Summary:  of the distance between the metal and the halogen from one cell to another. The site symmetry of the actinide ions... is then reduced. The lines corresponding to the sites of the resulting symmetries S4 and D2 are identified... of U4 + in the D2d and D2 symmetries is reported. For 25 ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  , Site symmetry Coordinates Reflection conditions General: 1 a 1 (1) x,y no conditions Maximal non... (1); t(1,0); t(0,1); (2) Positions Multiplicity, Wyckoff letter, Site symmetry Coordinates Reflection... selected (1); t(1,0); t(0,1); (2) Positions Multiplicity, Wyckoff letter, Site ...

Source: Herz, Laura M. - Department of Physics, University of Oxford

Collection: Physics ; Materials Science

Summary:  with the rj(II~) find r~('I~) energy levels in D~~ and D2 symmetry. (SLJ@) pi =0 pi =±w/2 ~l ~3 ~l ~3 (3H60) 0... give rise to an infinity of different symmetry sites and secondly modulate the crystal-field strength... ~ or D~ and the lowering of the U~+ site ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  defined by the six possible H--C--H planes (H1-- C--H2, H3--C--H4, H1--C--H3, H2--C--H4 etc.). electronic... Hexagonal 6, 6, 6/m C6, C3h, C6h 622, 62m, 6mm, 6/m mm D6, D3h, C6v, D6h Cubic 23, m3, 432, 43m, m3m T, Th... the symmetry of this ...

Source: Wlodawer, Alexander - Macromolecular Crystallography Laboratory, National Cancer Institute

Collection: Chemistry ; Biology and Medicine

Summary:  with maximal D3h symmetry, having 12 joints and 36 bars: (a) The bars and joints; (b) The rectangular... of the results regarding toroidal frames, consider the frame illustrated in Figure 2. In the D3h group... ) for similar schemes). D3h E 2C3 ...

Source: Pellegrino, Sergio - Department of Engineering, University of Cambridge

Collection: Engineering

Summary:  , consider an object constructed from 3 vertices, for which one wishes to measure S(D3h) symmetry... . In this case, there are two possible objects that are constructed from 3 vertices and have D3h symmetry... (enantiomers overlap) 5 4S(chir) (in our ...

Source: Mark, Pinsky - Institute of Earth Sciences, Hebrew University of Jerusalem

Collection: Geosciences

Summary:  , Cs, Ci |G| = 3 : C3 |G| = 6 : C3h, C3v, D3, S6 Further restrictions follow from the symmetry... only for: in 3D, {C1, Cs, Ci, C3, C3h, C3v, S6}, and in 2D, {C1, C3}. Thus, for example, 3D frameworks... position (the constraints imposed by the local site ...

Source: Guest, Simon - Structures Group, Department of Engineering, University of Cambridge

Collection: Engineering

Summary:  H2O clearly show that Eu3+ occupies one site of spectroscopic site symmetry D3h, in agreement... . To demonstrate that the spectroscopic site symmetry of the lanthanide ion in Ln[Au- ...

Source: Tanner, Peter - Department of Biology and Chemistry, City University of Hong Kong

Collection: Chemistry

Summary:  . 4.3. Symmetry Group Classification From the observation of Figure 3(h) and (j), we know... this with respect to the corresponding frieze patterns in Figure 3(h) and (j). Figure 8 shows several fold decision... symmetrically in figure 3(b), but the pattern in ...

Source: Collins, Robert T. - Department of Computer Science and Engineering, Pennsylvania State University

Collection: Computer Technologies and Information Sciences ; Engineering

Summary:  . 4.3. Symmetry Group Classification From the observation of Figure 3(h) and (j), we know... this with respect to the corresponding frieze patterns in Figure 3(h) and (j). Figure 8 shows several fold decision... symmetrically in figure 3(b), but the pattern in ...

Source: Pennsylvania State University, Department of Computer Science and Engineering, Laboratory for Perception, Action, and Cognition

Collection: Computer Technologies and Information Sciences

Summary:  of the center of symmetry in zero-dimensional H-bonded Rb3H(SeO4)2 has been reported, which leads to the non... H-bond network dynamics of the solid-state protonic conductor Rb3H(SeO4)2 from FTIR and IINS... aspects of the H-bond network in ...

Source: Schuck, Götz - Laboratory for Neutron Scattering, Paul Scherrer Institute

Collection: Materials Science ; Physics

Summary:  deviations of Kleinman symmetry. The deviation (3) is proportional to (e4 n0t3 0 a3 ¯h2 2 )/ 8 in the off... n0t3 0 a3 ¯h2 2 8 . (14) We have also computed nonlinear susceptibilities without the k or k terms... (2006) 8987­8993 doi:10.1088/0953-8984/18/39/027 Breaking of the overall ...

Source: Jiang, Shidong - Department of Mathematical Sciences, New Jersey Institute of Technology

Collection: Mathematics

Summary:  symmetry. Any other bodies unshifted by the reflection in D2h will be off the C2 axis. (x) For D3h... are mirror images of each other. (iv) For C3h, there are no added constraints since b3 is arbitrary. (v... by symmetry, the attachment points are in a generic ...

Source: Guest, Simon - Structures Group, Department of Engineering, University of Cambridge

Collection: Engineering

Summary:  and are associated with the theoretical description of carbocyclic sys- tems and, in particular, the molecule C3H3... Group theoretical analysis of symmetry breaking in two-dimensional quantum dots Constantine... present a group theoretical study of the symmetry-broken unrestricted Hartree-Fock orbitals and ...

Source: Yannouleas, Constantine - School of Physics, Georgia Institute of Technology

Collection: Physics

Summary:  magnetization dependent contribution. 1L\I I I L5 50 55 60 3 - H e x t = 0 - (*) Supported by thc Israeli N. C... at lower right-A1 tetrahedron in GdA12 showing the two different site symmetries in magne- tized crystal... points along the local axial symmetry direction whereas at (b) ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  . Lawler1,2 *, K. Fujita2,3,4 *, Jhinhwan Lee2,3,5 , A. R. Schmidt2,3 , Y. Kohsaka6 , Chung Koo Kim2,3 , H... is reduced1 . Within this phase it has been unclear which elec- tronic symmetries (if any) are broken, what... -unit-cell nematicity: the breaking of rotational symmetry by the electronic structure ...

Source: Davis, James C. - Department of Physics, Cornell University

Collection: Physics ; Materials Science

Summary:  . 25, 475 (1982). [3] H. Schmid, Ferroelectrics 162, 317 (1994). [4] T. Lottermoser et al., Nature... the magnetic symmetry using Landau theory for continuous phase transitions, which shows that the spin structure... alone can break spatial inversion symmetry leading to ferroelectric order. This ...

Source: Broholm, Collin Leslie - Department of Physics and Astronomy, Johns Hopkins University

Collection: Physics

Summary:  with D3h MnO5 and D3d YO8 site symmetries can be simply derived from the interionic Coulomb energies... metal oxygen coordination and site symmetries, MO5 D3h , MO6 Oh, D4h, and D3d , and MO8 D3d... XAS results of hexagonal ...

Source: Oh, Se-Jung - School of Physics and Astronomy, Seoul National University

Collection: Physics ; Materials Science

Summary:  cycle: (a) D3h high symmetry point (the standard configuration); (b) generic C3v symmetry; (c) D3d high... symmetry point; (d) generic C3v symmetry; (e) D3h high symmetry point. The tetrahedra are ...

Source: Guest, Simon - Structures Group, Department of Engineering, University of Cambridge

Collection: Engineering

Summary:  of CaCu3Ti4O12 Cu O Ca Cu Cu A' site A" site -1.6 0.3 e/Å3 orbital symmetry and disorder Cu O Ca Cu Cu A... orbital symmetry and disorder eg t2g ag eg' eg DOS EF Cu at A' site Cu at A site AA'3Ti4O12 (A=Ca, A... TAILORING ORBITAL SYMMETRY AND ...

Source: Homes, Christopher C. - Physics Department, Brookhaven National Laboratory

Collection: Physics

Summary:  symmetry and associated with Cu type b sites move freely in that direction. The second type of charge... carriers, with larger components of States with al locai symmetry, associated with the Cu sites of type a... experimental information, the main aspects of the modulation of the Cu ...

Source: Bianconi, Antonio -Dipartimento di Fisica, Università di Roma "La Sapienza"

Collection: Materials Science

Summary:  +, leading to highly symmetric planar structures with C2v (n = 1, 2) and D3h symmetry (n = 3). After... + (Fig. 1a, D3h). Cyclic C3H3 + offers several favorable binding sites for quadrupolar N2 ligands... 2v (n = 1, Fig. 1b), ...

Source: Maier, John Paul - Department of Chemistry, Universität Basel

Collection: Chemistry

Summary:  , 3 and 6 are jGj ¼ 1 : C1; jGj ¼ 2 : C2; Cs; Ci; jGj ¼ 3 : C3; jGj ¼ 6 : C3h; C3; D3; S6: Further... only for: in 3D, fC1; Cs; Ci; C3; C3h; C3; S6g, and in 2D, fC1; C3g. Thus, for example, 3D frameworks... , the points are in a generic position (the constraints imposed by the local ...

Source: Connelly, Robert - Department of Mathematics, Cornell University

Collection: Mathematics

Summary:  O1' "ethanol" ALA yes 'C3 H7 N1 O2' "alanine" ARG yes 'C6 H14 N4 O2' "arginine" ASN yes 'C4 H8 N2 O3... ' "asparagine" ASP yes 'C4 H7 N1 O4' "aspartic acid" CYS yes 'C3 H7 N1 O2 S1' "cysteine" GLU yes 'C5 H9 N1 O4... ' "leucine" PHE yes 'C9 H11 N1 O2' "phenylalanine" PRO yes 'C5 H9 N1 O2' "proline" SER yes ...

Source: Bourne, Philip E. - San Diego Supercomputer Center, University of California at San Diego

Collection: Biology and Medicine

Summary:  and the twofold rotational symmetries at the open-circle sites. The shaded region now defines the smallest... axes, retaining however the threefold symmetry induced by composition at their two intersection sites... ) set of ~jgh~p~j~~~ jo ~ ~ ~ ~12w/3 ~ ~-,2w/3 ~l 1~,w/3 ~_;w/3) ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  Post-Placement Rewiring and Rebuffering by Exhaustive Search for Functional Symmetries Kai... symmetries in sub-circuits consisting of several gates. Our graph- based symmetry finding is more... comprehensive than previously known algorithms -- it detects permutational and phase-shift symmetries

Source: Bertacco, Valeria - Department of Electrical Engineering and Computer Science, University of Michigan

Collection: Engineering ; Computer Technologies and Information Sciences

Summary:  Post-Placement Rewiring and Rebuffering by Exhaustive Search for Functional Symmetries Kai... symmetries in sub-circuits consisting of several gates. Our graph- based symmetry finding is more... comprehensive than previously known algorithms -- it detects permutational and phase-shift symmetries

Source: Markov, Igor - Department of Electrical Engineering and Computer Science, University of Michigan

Collection: Engineering ; Computer Technologies and Information Sciences

Summary:  of the 3H,level and polarization selection rules which approximately match those we have observed... eight neighboringoxygens and approximatelyC,symmetry, while the rest are in the Beevers-Ross(BR) site... and polarized. Distorted mO sites have such low symmetry that ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  to be rather well described by a number of crystal field parameters Bq according to the site symmetry... in predicting behaviour is usually restricted to a given site symmetry and often to the very crystal which... which can characterize the crystal field strength in any type of site ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  selection experiments found that the optimal binding site for Engrailed contains the sequence 5H -TAATTA-3H... -crystal binding site contains overlapping 5H -TAAT-3H and 5H -ATTA-3H sequences, which in principle could... in ...

Source: Tullius, Thomas D. - Department of Chemistry, Boston University

Collection: Chemistry

Summary:  sites that are likely to break the symmetry of their local environment. Ó 2004 Elsevier B.V. All rights... will generate all symmetry equivalent sites. Furthermore, preservation of the site symmetry... ) 177­183 #12;[2] A. Cervellino, T. Haibach, W. Steurer, Acta ...

Source: Henley, Christopher L. - Department of Physics, Cornell University; Widom, Michael - Department of Physics, Carnegie Mellon University

Collection: Materials Science ; Physics

Summary:  3h symmetry line in the APH coordinates. Therefore, for each value of the conical intersection... ­Oppenhimer approximation is used and the geometric phase effects due to the D3h conical intersection are accurately treated... surfaces at the D3h ...

Source: Reid, Scott A. - Department of Chemistry, Marquette University

Collection: Chemistry

Summary:  ) Figure 4: Symmetry Cliques : Spatially distant sites are associated by their height and (x, y) positions... , with application to estimating 3-D complex-object position from range data. PAMI, 8(5):619­638, 1986. [3] H. Du... sites co- incide with mesh vertices and the MRF cliques ...

Source: Willis, Andrew R. - Department of Electrical and Computer Engineering, University of North Carolina at Charlotte

Collection: Computer Technologies and Information Sciences

Summary:  EUROGRAPHICS 2010 / M. Chen and O. Deussen (Guest Editors) Volume 30 (2011), Number 2 Symmetry... Interdisciplinary Center, 4Zhejiang University Abstract We introduce symmetry hierarchy of man-made objects, a high... -level structural representation of a 3D model providing a symmetry-induced, hierarchical organization of the model

Source: Zhang, Richard "Hao" - School of Computing Science, Simon Fraser University

Collection: Computer Technologies and Information Sciences

Summary:  , the simulations resulted in separated N3H and Al 111 entities. However, if the N3H symmetry plane is parallel... Received 21 December 1999 Hydrazoic acid (N3H) is a possible precursor for the low-temperature growth... the adsorption of ...

Source: Liu, Amy Y. - Department of Physics, Georgetown University

Collection: Physics

Summary:  Research Focus Symmetry perception in humans and macaques Diane M. Beck, Mark A. Pinsk and Sabine... , Green Hall, Princeton, NJ 08544, USA The human ability to detect symmetry has been a topic of interest... of symmetry perception. In a recent fMRI study, Sasaki and colleagues begin to remedy this situation

Source: Kastner, Sabine - Department of Psychology, Princeton University

Collection: Biology and Medicine

Summary:  operations (1) 1 Generators selected (1); t(1) Positions Multiplicity, Wyckoff letter, Site symmetry... selected (1); t(1); (2) Positions Multiplicity, Wyckoff letter, Site symmetry Coordinates Reflection... ) Positions Multiplicity, Wyckoff letter, Site symmetry ...

Source: Herz, Laura M. - Department of Physics, University of Oxford

Collection: Physics ; Materials Science

Summary:  the assumption that D2d is a good approximation for S4 symmetry and that the 3H4 ground state is F4 as for U4... ; T 2 are missing. From these considerations we attributed the r s symmetry to the 3H4 Stark levels... l'état fondamental ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  )as dictated by (27) magnetic state ((S,)= 1) in the presence of the field. = 3H (31) w l - H ~2 = 2 6... - H ~3 = 3(H - 26). (32) 6A") = -H SA(2) = H and performing a diagonalization, we obtain in the limit... A:) = H +h(1 - y k ) A t ) = 2(H - 46) + A(1 - yp) (35) A(')k -- ...

Source: Chubukov, Andrey V. - Department of Physics, University of Wisconsin at Madison

Collection: Materials Science ; Physics

Summary:  -ikx |x | , with - k < . For the choice of R() in Eq.(3), H() can be written as H() = - dk [E(k) n... , which break SU(2) (spin-rotation) and U(1) (gauge) symmetries, re- spectively, topological phases do... ) and two dimensional (2D) systems with and without time-reversal symmetry (TRS) and particle-hole ...

Source: Demler, Eugene - Department of Physics, Harvard University

Collection: Physics ; Materials Science

Summary:  structures, there is no site in the structure which has the point symmetry of the structure.) IV. One can... FOR THE USE OF INTERFACIAL SYMMETRY GROUPS G. Kalonji Massachusetts Institute of Technology, Cambridge, MA... of deriving interfacial symmetry groups and of their application to the study of a variety ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  .C. Escher web site 11 #12;The Signature 12 #12;Second Question: What is the Symmetry group of Circle Limit... The symmetry of M.C. Escher's Circle Limit IV pattern and related patterns. Douglas Dunham... @d.umn.edu Web Site: http://www.d.umn.edu/~ddunham/ 1 #12;Two Questions: · What is the correct orientation

Source: Dunham, Doug - Department of Computer Science, University of Minnesota-Duluth

Collection: Computer Technologies and Information Sciences

Summary:  of the site and molecular symmetry groups. In particular, it is shown that, when both groups contain improper... dependence. The purpose of this paper is to provide, for a molecule of symmetry fl, residing in a site... :019800041090104500 #12;1046 try properties of the pdf Po([QI) arising from both the ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  -Fermion Behavior 71 ni.5 Conclusions 73 m.6 Appendix: Space-Group Symmetry of Eight-Site Clusters 75 m.7 References... of Frustrated Ordinary and Chiral Eight-Site Hubbard Models 112 IV.l Introduction 112 IV.2 Symmetries... . Neither has the spatial symmetry P that permutes ...

Source: Freericks, Jim - Department of Physics, Georgetown University

Collection: Physics

Summary:  . These include an algorithm for the determination of the site-symmetry group given the coordinates of a point... for the assignment of a Wyckoff letter given the site- symmetry group, and an alternative algorithm... , the site-symmetry group, which is a subgroup of the space group. To determine the ...

Source: Grosse-Kunstleve, Ralf - Chemical Sciences Division, Lawrence Berkeley National Laboratory

Collection: Chemistry

Summary:  . The group of inequivalent discrete contact symmetries of (2.10) is isomorphic to the dihedral group D(3) = h... Contemporary Mathematics Discrete Symmetries of Di#11;erential Equations P. E. Hydon Abstract... . The discrete point symmetries of a given di#11;erential equation can- not ...

Source: Hydon, Peter - Department of Mathematics, University of Surrey

Collection: Mathematics ; Engineering

Summary:  configuration (site N3h). The adsorption energy of the copper atoms is defined by where E(Cun + WN) , E... that the Cu atom can be essentially stabilized at both sites. At site N3h, The Cu atom resides at the 3-fold... interacts with the nearby 3 ...

Source: Gordon, Roy - Department of Chemistry and Chemical Biology, Harvard University

Collection: Chemistry ; Materials Science

Summary:  and D3h symmetry, respectively. Ab initio calculations at the MP2(full)/6-311G(2df,2pd) level confirm... + isomers. Interestingly, both C3H3 + ions observed offer several favorable competing ligand binding sites... in the present work will reveal the most favorable ...

Source: Maier, John Paul - Department of Chemistry, Universität Basel

Collection: Chemistry

Summary:  , 300, 2003, 976. N S HN CH3 O HH CH3 CO2 R O O H2 C CH3 1 2 34 5 6 7 8 NO Cl CH3 H2C C CO2 H C SO3 H H2... C H2 C C H2 C CO2 H NH3 R N HN O HH R O 1 2 34 5 6 7 8 S CO2 C H2 R1 9 H2C S N N C SO3 H O O CH3 C... S N N O CH3 NH2 S N N N CH3 O O H2C S H2C C N S N N N N CH3 ...

Source: Ferreira, Márcia M. C. - Instituto de Química, Universidade Estadual de Campinas

Collection: Chemistry

Summary:  of Minnesota, Duluth Duluth, MN 55812-2496, USA E-mail: ddunham@d.umn.edu Web Site: http... directions, became more precise when their 17 possible symmetry groups were classified. Abas and Salman have... carried out the classification of hundreds of Islamic patterns with respect to these symmetry groups [2

Source: Dunham, Doug - Department of Computer Science, University of Minnesota-Duluth

Collection: Computer Technologies and Information Sciences

Summary:  | on interlayer Zn site occupancy; the additional point is for x ) 0.80 (O). 3Cu2(OH)2CO3 + 2MCl2 + 3H2O f 2M{Cu3... at the interlayer site.7 For x < 0.33, the crystal symmetry is monoclinic, resulting in a distorted kagome´ lattice... the d10 Zn(II) ion should reside on the higher ...

Source: Shores, Matthew P. - Department of Chemistry, Colorado State University

Collection: Chemistry

Summary:  . The garnet crystals offer two sites for the transition ions, the octahedral a-site (of local C3i symmetry... around the dodecahedra1 c-site (D2 symmetry) occupied by the rare-earth ions and the minimal d-c distance... in the T satelliteat 419.56nm. Excitation in Fe absorption lines ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  (Al, Ni,oorfCo)symmetry-related Wyckoff po* *sitions in a crystal of that site. A convenient... . Fu* *rthermore, preservation of proximant; (ii) eventual Monte Carlo simulationstus-he site symmetry... .rWheneflects the symmetries of th* *e flavoured tiles. The the contents of ...

Source: Widom, Michael - Department of Physics, Carnegie Mellon University

Collection: Physics

Summary:  , denoted as 3H-4, 3-4H, 3-4 sites, respectively, in Table 1. The subscript H represents H atoms not removed... from the corresponding site, for instance, Fe binding at the 3H-4 site is shown in Figure 2c... -4 site; (b) Fe-Que ...

Source: Kaxiras, Efthimios - School of Engineering and Applied Sciences, Harvard University

Collection: Physics ; Materials Science

Summary:  I 3kH2 Y- H one pair n = l n = 2 n = 3 H\.C-C=N ti,' 1 H Figure 4. The multiple... to synthesizinglabeled moleculesis to observemultiple-quantum spectra. Symmetry arguments show that multiple... cyclo- octatetraene, which is a fairly small molecule. The symmetry dictates that there are only six

Source: Pines, Alexander - Department of Chemistry, University of California at Berkeley

Collection: Chemistry

Summary:  an inversion of the stereochemical con®guration at the 3H carbon of either substrate (Fig. 1). Cytosolic RPEs... of each primer (forward primer 5H -CTTAGAGAC- CCTTCATATGTCCAAAAATATCGTCG- 3H and reverse primer 5H... -CCATGGGC- CTCGAGTTACACCGTTGCCAGTTG-3H ) and 5 U ...

Source: Rayment, Ivan - Department of Biochemistry, University of Wisconsin at Madison

Collection: Chemistry ; Biology and Medicine

Summary:  Xiv:cond-mat/0601372]. [3] H. B. Nielsen and M. Ninomiya, Nucl. Phys. B 185, 20 (1981) [Erratum-ibid. B 195, 541 (1982... a strictly local fermion action describing two species and possessing an exact chiral symmetry... features. First, the massless structures are robust for topological reasons related to chiral ...

Source: Creutz, Michael - High Energy Theory Group, Brookhaven National Laboratory

Collection: Physics

Summary:  Academy of Sciences, Budapest, Muegyetem rkp. 3., H-1521 Hungary 2 Department of Structural Mechanics... , Budapest University of Technology and Economics, Budapest, Muegyetem rkp. 3., H-1521 Hungary 3 Department... on trivalent parents. The formulae are cast in terms of the numbers of links with C2 ...

Source: Guest, Simon - Structures Group, Department of Engineering, University of Cambridge

Collection: Engineering

Summary:  sites (-1). Hence, these black and white symmetry Bravais lattices are used in antiferromagnetic... is that of gray symmetry, since the magnetic moments at each site are considered both parallel and antiparallel... An overview of some structural aspects of magnetic ordering is presented. Magnetic ...

Source: Laughlin, David E. - Department of Materials Science and Engineering, Carnegie Mellon University; McHenry, Michael E. - Department of Materials Science and Engineering, Carnegie Mellon University

Collection: Materials Science

Summary:  ; = = 90 I4 (Àk, Àh, Àl) 8 M 1eyx a = b = 180, c = 36, = #12; = 90, = 120 R3:H (h, Àh À k, Àl) 45 M 1upp... -4449 Editors: E. N. Baker and Z. Dauter Surprises and pitfalls arising from (pseudo)symmetry Peter H. Zwart... © International Union of Crystallography Author(s) of this paper may load this reprint on their own ...

Source: Grosse-Kunstleve, Ralf - Chemical Sciences Division, Lawrence Berkeley National Laboratory

Collection: Chemistry

Summary:  #12;· Inverse-symmetry breakpoints are close to origin/terminal sites of replication ­ -scanning... The 6th International Bioinformatics Workshop May 7-9 2008, Kunming Yunan, China Inverse Symmetry... and Bioinformatics and Department of Physics National Central University #12;Outline · Symmetry in genome ...

Source: Lee, H.C. Paul - Graduate Institute of Biophysics & Department of Physics, National Central University

Collection: Biology and Medicine ; Physics

Summary:  site reminiscent of Jahn-Teller distortion effects due to the broken symmetry of the split surface... , S. Shah, T. T. Tadyyon-Eslami, and R. J. Phaneuf, Phys. Rev. Lett. 92, 146101 2004 . 3 H.-C. Kan, R... Binding sites and diffusion barriers of a Ga adatom on the GaAs(001)-c(4Ã4) ...

Source: Khare, Sanjay V. - Department of Physics and Astronomy, University of Toledo

Collection: Materials Science

Summary:  sitting on the same site. While the SO(5) symmetry of the t-J model is related to the competition between... . Rev. Lett. 78, 713 (1997); [3] H. Mook et. al., cond-mat/9811100; H. Fong et. al., cond-mat/9902262... is to think of a spin-triplet pair of electrons sitting on the nearest ...

Source: Demler, Eugene - Department of Physics, Harvard University

Collection: Physics ; Materials Science

Summary:  hal-00284372,version1-2Jun2008 Site symmetry and crystal symmetry: a spherical tensor analysis... -CONDENSED MATTER 20, 45 (2008) 455205" DOI : 10.1088/0953-8984/20/45/455205 #12;Site symmetry and crystal symmetry... of the other sites by ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  . For instance, the 3 H6(0) 3 H4(0) transition of Tm3+ in Y3Al5O12 (YAG) can be driven by semiconductor lasers... associated with the 3 H6(0) 3 H4(0) transition at 793nm exhibits a lifetime of 70 s that has been observed... ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  from our low temperature absorption spectra. In Figure lb, polarized absorption spectra for the 3 3 H... with the same symmetry character. To corroborate the proposed "site structure, laser site selective spectroscopy... A symmetry character, thus it is a good hlevel ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  Science University of Minnesota, Duluth Duluth, MN 55812-2496, USA E-mail: ddunham@d.umn.edu Web Site... color symmetry of a pattern is a symmetry of the uncol- ored pattern that permutes the colors -- taking... Spiderweb) exhibits color symmetries. #12;Rug #15 (Squares and Pentagons) also exhibits color ...

Source: Dunham, Doug - Department of Computer Science, University of Minnesota-Duluth

Collection: Computer Technologies and Information Sciences

Summary:  of the lattice sites; for example, the frequency is zero at sites of cubic symmetry, and one can determine... whether or not there is at least a three-fold axis of charge symmetry at a site. In my talk, I... of the probe in the solid. The lattice location comprises the occupied lattice ...

Source: Collins, Gary S. - Department of Physics and Astronomy, Washington State University

Collection: Physics

Summary:  Society of London Series A 278 (1964) 147­167. [Coxeter3] H.S.M. Coxeter, Angels and Devils... Science University of Minnesota, Duluth Duluth, MN 55812-2496, USA E-mail: ddunham@d.umn.edu Web Site... color symmetry to some degree. We will analyze the colorings of the other five rugs and suggest a new

Source: Dunham, Doug - Department of Computer Science, University of Minnesota-Duluth

Collection: Computer Technologies and Information Sciences

Summary:  -ScatteringExtended X-Ray Absorption Fine Structure Analysis of Spinel Ferrites: Cation Site Distribution in Ni... allowed the quantitative determination of site distributions for all transition metal cations. 1... of the cation species on the octahedral and tetrahedral sites which most influences the materials' magnetic

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  between bicrystal symmetry and CBED pattern symmetry is developed for the two types of boundaries... , for the case of a horizontal twin boundary in Au and Si. Finally the symmetry of CBED patterns from vertical... . In the field of crystal structure determination, for example, attempts to deduce crystal ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  : W.T.A. Harrison, J. Simpson and M. Weil Redetermination of despujolsite, Ca3Mn4+ (SO4)2(OH)6·3H2O... journals.iucr.org Acta Cryst. (2011). E67, i47­i48 Barkley et al. · Ca3Mn(SO4)2(OH)6·3H2O #12... ;Redetermination of despujolsite, Ca3Mn4+ (SO4)2(OH)6Á3H2O ...

Source: Downs, Robert T. - Department of Geosciences, University of Arizona

Collection: Geosciences

Summary:  V. The differences in the binding energies at the bridge and H1 H2 H3 H4 Co2 Co1 F I (a) Co2 F I (b) Figure 3... [TUTechnischeUniversitaetWien]at03:1315September2011 #12;three-fold hollow sites related by approximate five-fold symmetry are very... . A symmetry-equivalent ...

Source: Dellago, Christoph - Institute for Experimental Physics, Universität Wien

Collection: Physics ; Materials Science

Summary:  + H) layer, but hcp sites in (O + 3H). This site change is likely to be caused by the repulsive O... as well as tensor LEED calculations, we have determined the geometries of the (2 Â 2)-(O + 3H) and the (2... - urating this layer with hydrogen (the (O + ...

Source: Technische Universität München, Physik Department, E20 Molekulare Nanowissenschaften und Chemische Physik von Grenzflächen

Collection: Physics ; Materials Science

Summary:  . Furthermore, uniaxial stress measurements show that the symmetry of the 3H defect is C 2v (rhombic... ). In conflict with another suggestion [46], the C 2v symmetry of 3H also rules out a link with the monoclinic... ­I A1 EPR center. The symmetry ...

Source: Jones, Robert - School of Physics, University of Exeter

Collection: Materials Science

Summary:  zero-phonon transitions. Furthermore, uniaxial stress measurements show that the symmetry of the 3H... 001 1 above (Sec. III). In conflict with another suggestion [46], the C2v symmetry of 3H also rules... out a link with the monoclinic-I A1 EPR center. The ...

Source: Jones, Robert - School of Physics, University of Exeter

Collection: Materials Science

Summary:  coordinate system [ 14]. The relations are as the follow- ing : The half-integer translations after h2, h3, h... possible; e.g. the Drphase, which is suggested to have a pmg symmetry in the hexa-n-octanoate of rufigallol... tran- sitions among the different mesophases in a given series just correspond to changes of ...

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  and 16.5 GPa for 7.3 h with a Pb flux. We obtained an irregularly shaped crystal of this un- known phase... with the observed symmetry. Ordering of cations in the octahedral B site has never been observed in any hollandite... .7(3) A3]. Si and Al are disordered on the octahedral site. Pb ...

Source: Downs, Robert T. - Department of Geosciences, University of Arizona

Collection: Geosciences

Summary:  an identical chemistry and site symmetry. This approach is appropriate for simulating powder X-ray diffraction... and Fd3 ­ m space groups with varying symmetry and octahedral/tetrahedral site occupancy. No. Name Space... are extinct as long as the cation site ...

Source: Sadoway, Donald Robert - Department of Materials Science and Engineering, Massachusetts Institute of Technology (MIT)

Collection: Materials Science

Summary:  Trigonal Hexagonal Cubic n 1 C1 2 C2 4 C4 3 C3 6 C6 23 T n 1 Ci m 2 Cs 4 S4 3 C3i 6 3=m C3h ­ ­ n=m 2=m C... 6v ­ ­ n2m ­ ­ 42m D2d 32=m D3d 62m D3h 43m Td n=m 2=m 2=m 2=m 2=m 2=m D2h 4=m 2=m 2=m D4h ­ ­ 6=m 2... , the poles of general faces do not lie on symmetry elements of . A ...

Source: Herz, Laura M. - Department of Physics, University of Oxford

Collection: Physics ; Materials Science

Summary:  D3h Symmetry - C3H6 The following IR and Raman spectroscopic data is available for cyclopropane, C3... H6. Demonstrate that this data is consistent with a D3h symmetry assignment for ...

Source: Rioux, Frank - Department of Chemistry, College of Saint Benedict, Saint John's University

Collection: Multidisciplinary Databases and Resources ; Chemistry

Summary:  the preparation of the pellet, b) after 1 h at 80°C, c) after 3 h at 80°C, d) after 4 days at 80°C, and e) after... [Al6Si6O24](OH)2·3H2O. Can Min- eral. 29, 377-383. ________, PETERSON, R.C. & GRUNDY, H.D. (1985... , R.K. (1991): Cancri- silite, ...

Source: Ballirano Paolo - Dipartimento Scienze della Terra, Università di Roma "La Sapienza"

Collection: Geosciences

Summary:  for 2 h at 20 mA before the samples were loaded. and electrophoreseswere performed for 3 h at 100V at 4... a Specific 16-Base-Pair Site of DNA Changmoon Park,'.$# Judy L. Campbell,$-'and William A. Goddard, III... : We designed a peptide to recognize a new 16-base-pair site (about 1.5 turns) of DNA by ...

Source: Goddard III, William A. - Materials and Process Simulation Center & Department of Chemistry, California Institute of Technology

Collection: Materials Science

Summary:  Quantum Entanglement and Tensor Network RG For many decades, the Landau theory of symmetry breaking... orders, which lie beyond the realm of symmetry breaking theory. Need a more robust framework. RG provides... transitions in terms of Landau symmetry breaking theory ­ ordered and disordered state characterized by local

Source: Sachdev, Subir -Department of Physics, Harvard University

Collection: Physics ; Materials Science

Summary:  ) have a HCO3 - core with a C1 symmetry, with a O(1)CO(3)H dihedral angle of about 2°. Thus, the HCO3... Infrared Spectroscopy of Hydrated Bicarbonate Anion Clusters: HCO3 - (H2O)1-10 Etienne Garand... are reported for HCO3 - (H2O)1-10 clusters in ...

Source: Neumark, Daniel M. - Lawrence Berkeley National Laboratory & Department of Chemistry, University of California at Berkeley

Collection: Chemistry

Summary:  Man Sik Park Symmetry and Separability In Spatial-Temporal Processes Man Sik Park, Montserrat... Fuentes Symmetry and Separability In Spatial-Temporal Processes 1 #12;Man Sik Park Motivation · In general... -pollution data. Symmetry and Separability In Spatial-Temporal Processes 2 #12;Man Sik Park Research Objectives 1

Source: Colorado State University, Department of Statistics, Space-Time Aquatic Resources Modeling and Analysis Program (STARMAP)

Collection: Environmental Sciences and Ecology ; Mathematics

Summary:  molecular crystals in having molecules located on three different symmetry sites (1, 1 and 2). A hexagonal... and anti) located on three kinds of symmetry sites (1, 2 and 1), and with electronic reprint #12;the... .01 (2) 2.792 (2) 156 (2) O3--H31Á Á ÁO2i 0.80 (2) ...

Source: Brock, Carolyn P. - Department of Chemistry, University of Kentucky

Collection: Chemistry

Summary:  and v = x3 g + x4 so that g = -x + 1 x3 h(x x - ix2 ), (2.3) where h is an arbitrary function of its... on (2.3) gives 3i¨x + 4ix = ix + 3ix 1 x4 h + 1 x3 h u - xix + x (ix - 2x) - 2x2 3i -x + h x3 + 3ix... = 3i 1 x3 h + 1 x3 ...

Source: Karasu-Kalkanlý, Ayþe - Department of Physics, Middle East Technical University

Collection: Physics ; Mathematics

Summary:  , to locate more sites. In the presence of local symmetry, cross vectors are defined as the vectors between... manually as well as using the current program. The sites obey the local symmetry, with one major and one... J. Appl. Cryst. (1993). 26, 15-21 Patterson-Map Interpretationwith ...

Source: Rossmann, Michael G. - Department of Biological Sciences, Purdue University

Collection: Biology and Medicine

Summary:  _adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site... .82466(18) 0.3155(4) 0.0458(12) Uani 1 1 d . . . H3 H 0.144(6) 0.8536(18) 0.349(3) 0.055(18) Uiso 1 1 d . . . N... _bond_distance ...

Source: Gunawardena, Jeremy - Department of Systems Biology, Harvard University

Collection: Biotechnology ; Biology and Medicine ; Engineering

Summary:  ­3820] is exceptional among molecular crystals in having molecules located on three different symmetry sites (1, 1 and 2... and anti) located on three kinds of symmetry sites (1, 2 and 1), and with #12;the centrosymmetric molecule... .01 (2) 2.792 (2) 156 (2) ...

Source: Parkin, Sean - X-Ray Laboratory & Department of Chemistry, University of Kentucky

Collection: Chemistry

Summary:  of the same type) are assigned different letters. Column 3 The site symmetry, i.e., the symmetry element... (always a mirror line for 2D) on which the point lies. The site symmetry of a given point can also... in the point group symbol one refers to. For example, ...

Source: Herz, Laura M. - Department of Physics, University of Oxford

Collection: Physics ; Materials Science

Summary:  elements are 1;3 H 2 + ;2- = t 3;1 H 2 + ;2- = t 1;3 H 2 - ;2+ = - t 3;1 H 2 - ;2+ = - t . The rest... of a single-site term P^ x is due to the transverse reflection symmetry of the two-plaquette unit under which... translational symmetry ...

Source: Henley, Christopher L. - Department of Physics, Cornell University

Collection: Physics ; Materials Science

Summary:  The Symmetry of "Circle Limit IV" and Related Patterns Douglas Dunham Department of Computer... Science University of Minnesota, Duluth Duluth, MN 55812-3036, USA E-mail: ddunham@d.umn.edu Web Site... "Circle Limit" patterns. There are two questions one can ask about the symmetry of Circle Limit IV. First

Source: Dunham, Doug - Department of Computer Science, University of Minnesota-Duluth

Collection: Computer Technologies and Information Sciences

Summary:  pinpoints sites which are likely to break the symmetry of their local environment. Keywords: quasicrystals... equivalent sites. Furthermore, preservation of the site symmetry constrains the degrees of freedom for atomic... . Cervellino, T. Haibach, W. Steurer, Acta Crystallogr. B 58 ...

Source: Widom, Michael - Department of Physics, Carnegie Mellon University

Collection: Physics

Summary:  Accurate Detection of Symmetries in 3D Shapes AUR ´ELIEN MARTINET, CYRIL SOLER, NICOLAS HOLZSCHUCH... and FRAN ¸COIS X. SILLION ARTIS, INRIA Rh^one-Alpes We propose an automatic method for finding symmetries... of 3D shapes, that is, isometric transforms which leave a shape globally unchanged. These symmetries

Source: Ecole Polytechnique, Centre de mathématiques

Collection: Mathematics

Summary:  > C5H5P> PH3 > H2CPH> HCP (C-site), differs from that for the correspondingN systems,namely, C5HSN> H3... protonation. The computed order of proton affinities, H3CPH2>C5H5P>PH3>H2CPH>HCP (C-site), differsfrom... -C-protonatedphosphabenzene, ...

Source: Schlegel, H. Bernhard - Department of Chemistry, Wayne State University

Collection: Chemistry

Summary:  ), with mirrors along ad and cd, and two-fold rotational symmetry sites at a, b, c and d. (f) Compactified 2 22... and reflection symmetries is labelled ab...c de...f. Entries a,. . . preceding the asterisk denote sites of a... -1 ) 22 3 H {8, 3}-c P63/mmc 3 P63/mcm ...

Source: Hyde, Stephen - Department of Applied Mathematics, Australian National University

Collection: Physics

Summary:  ;lattice direction and separated by one lattice spacing see Figs. 3 d and 3 h . One may recall that for on-site... , however, the vortex becomes a square with 12 main humps on its perimeter see Fig. 3 h . Notice from Fig. 1... ,20­24 , reduced-symmetry solitons 25 , ...

Source: Yang, Jianke - Department of Mathematics and Statistics, University of Vermont

Collection: Mathematics

Summary:  . For. 196, 933 (1995). [2] S. K. Estreicher, Mater. Sci. Engr. Reports 14, 317 (1995). [3] H. Xu, Phys... -Teller distortion to C symmetry is effected by a rebonding by pairs of the Ge dangling bonds across the gap... by 0.32 °A along [111]. The relaxed dihydrogen-vacancy defect was found to have C symmetry. ...

Source: Jones, Robert - School of Physics, University of Exeter

Collection: Materials Science