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Title: Fission dynamics of Pu 240 from saddle to scission and beyond

ORCiD logo [1];  [1];  [2];  [3]; ORCiD logo [4]
  1. Univ. of Washington, Seattle, WA (United States)
  2. Pacific Northwest National Lab. (PNNL), Richland, WA (United States); Univ. of Washington, Seattle, WA (United States)
  3. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
  4. Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
Publication Date:
Research Org.:
Los Alamos National Lab. (LANL), Los Alamos, NM (United States); Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
Alternate Identifier(s):
OSTI ID: 1562742; OSTI ID: 1579618
Report Number(s):
LA-UR-18-23917; LLNL-JRNL-753306
Journal ID: ISSN 2469-9985; PRVCAN
Grant/Contract Number:  
89233218CNA000001; FG02-97ER41014; AC05-00OR22725; AC02-05CH11231; AC52-07NA27344; NA0003841
Resource Type:
Accepted Manuscript
Journal Name:
Physical Review C
Additional Journal Information:
Journal Volume: 100; Journal Issue: 3; Journal ID: ISSN 2469-9985
American Physical Society (APS)
Country of Publication:
United States

Citation Formats

Bulgac, Aurel, Jin, Shi, Roche, Kenneth J., Schunck, Nicolas, and Stetcu, Ionel. Fission dynamics of Pu240 from saddle to scission and beyond. United States: N. p., 2019. Web. doi:10.1103/PhysRevC.100.034615.
Bulgac, Aurel, Jin, Shi, Roche, Kenneth J., Schunck, Nicolas, & Stetcu, Ionel. Fission dynamics of Pu240 from saddle to scission and beyond. United States. doi:10.1103/PhysRevC.100.034615.
Bulgac, Aurel, Jin, Shi, Roche, Kenneth J., Schunck, Nicolas, and Stetcu, Ionel. Thu . "Fission dynamics of Pu240 from saddle to scission and beyond". United States. doi:10.1103/PhysRevC.100.034615.
title = {Fission dynamics of Pu240 from saddle to scission and beyond},
author = {Bulgac, Aurel and Jin, Shi and Roche, Kenneth J. and Schunck, Nicolas and Stetcu, Ionel},
abstractNote = {},
doi = {10.1103/PhysRevC.100.034615},
journal = {Physical Review C},
number = 3,
volume = 100,
place = {United States},
year = {2019},
month = {9}

Journal Article:
Free Publicly Available Full Text
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Cited by: 13 works
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Works referenced in this record:

Microscopic approach of fission dynamics applied to fragment kinetic energy and mass distributions in U 238
journal, February 2005

Langevin model of low-energy fission
journal, September 2017

Angular momentum of fission fragments
journal, March 2019

RIPL – Reference Input Parameter Library for Calculation of Nuclear Reactions and Nuclear Data Evaluations
journal, December 2009

Collective aspects deduced from time-dependent microscopic mean-field with pairing: Application to the fission process
journal, September 2015

Nuclear energy density optimization: Shell structure
journal, May 2014

Comparison of the energy and mass characteristics of the Pu 239 ( n th , f ) and the Pu 240 (sf) fragments
journal, July 1984

Possible Production of Elements of Atomic Number Higher than 92
journal, June 1934

Fission fragment charge and mass distributions in Pu 239 ( n , f ) in the adiabatic nuclear energy density functional theory
journal, May 2016

Fission dynamics within time-dependent Hartree-Fock: Deformation-induced fission
journal, November 2015

Transport Phenomena in Einstein-Bose and Fermi-Dirac Gases. I
journal, April 1933

Description of induced nuclear fission with Skyrme energy functionals. II. Finite temperature effects
journal, March 2015

New Finite-Range Droplet Mass Model and Equation-of-State Parameters
journal, January 2012

Formation and distribution of fragments in the spontaneous fission of 240 Pu
journal, December 2017

Large-amplitude motion in superfluid fermi droplets
journal, January 1990

Hartree-Fock-Bogolyubov calculations with the D 1 effective interaction on spherical nuclei
journal, April 1980

Accuracy of Fission Dynamics Within the Time-dependent Superfluid Local Density Approximation
journal, January 2018

Brownian Shape Motion on Five-Dimensional Potential-Energy Surfaces:Nuclear Fission-Fragment Mass Distributions
journal, March 2011

Towards a better parametrisation of Skyrme-like effective forces: A critical study of the SkM force
journal, September 1982

Combinatorial nuclear level-density model
journal, September 2013

Constrained hartree-fock and beyond
journal, October 1989

New statistical scission-point model to predict fission fragment observables
journal, September 2015

  • Lemaître, Jean-François; Panebianco, Stefano; Sida, Jean-Luc
  • Physical Review C, Vol. 92, Issue 3
  • DOI: 10.1103/PhysRevC.92.034617

Hartree-Fock Calculations with Skyrme's Interaction. II. Axially Deformed Nuclei
journal, January 1973

The long journey from ab initio calculations to density functional theory for nuclear large amplitude collective motion
journal, March 2010

Five-Dimensional Fission-Barrier Calculations from S e 70 to C f 252
journal, February 2004

The Inelastic Scattering of Neutrons
journal, July 1952

On the belated discovery of fission
journal, June 2015

Total prompt energy release in the neutron-induced fission of 235U, 238U, and 239Pu
journal, June 2006

An adiabatic time-dependent Hartree-Fock theory of collective motion in finite systems
journal, September 1978

The Mechanism of Nuclear Fission
journal, September 1939

Microscopic modeling of mass and charge distributions in the spontaneous fission of Pu 240
journal, January 2016

Comment on “Spontaneous Fission: A Kinetic Approach”
journal, November 1997

Renormalization of the Hartree-Fock-Bogoliubov Equations in the Case of a Zero Range Pairing Interaction
journal, January 2002

One-body dissipation and the super-viscidity of nuclei
journal, August 1978

Use of the discrete variable representation basis in nuclear physics
journal, May 2013

�ber den Nachweis und das Verhalten der bei der Bestrahlung des Urans mittels Neutronen entstehenden Erdalkalimetalle
journal, January 1939

  • Hahn, O.; Strassmann, F.
  • Die Naturwissenschaften, Vol. 27, Issue 1
  • DOI: 10.1007/BF01488241

Statistics and Nuclear Reactions
journal, August 1937

Fission Reaction Event Yield Algorithm FREYA 2.0.2
journal, January 2018

New evidence of an intense scission neutron source in the 252Cf spontaneous fission
journal, April 2001

Dynamics of Fragmented Condensates and Macroscopic Entanglement
journal, July 2017

Variational approach to collective motion
journal, October 1962

Numerical accuracy of mean-field calculations in coordinate space
journal, December 2015

Time-dependent hartree-fock theory with Skyrme's interaction
journal, September 1975

Coordinate-space solver for superfluid many-fermion systems with the shifted conjugate-orthogonal conjugate-gradient method
journal, April 2017

Self-consistent mean-field models for nuclear structure
journal, January 2003

  • Bender, Michael; Heenen, Paul-Henri; Reinhard, Paul-Gerhard
  • Reviews of Modern Physics, Vol. 75, Issue 1
  • DOI: 10.1103/RevModPhys.75.121

The double-humped fission barrier
journal, October 1980

Skyrme interaction and nuclear matter constraints
journal, March 2012

Structures in the energy distribution of the scission neutrons: Finite neutron-number effect
journal, March 2019

Mass Defect Curve and Nuclear Constitution
journal, March 1930

  • Gamow, G.
  • Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, Vol. 126, Issue 803
  • DOI: 10.1098/rspa.1930.0032

Axially deformed solution of the Skyrme–Hartree–Fock–Bogolyubov equations using the transformed harmonic oscillator basis. The program HFBTHO (v1.66p)
journal, April 2005

  • Stoitsov, M. V.; Dobaczewski, J.; Nazarewicz, W.
  • Computer Physics Communications, Vol. 167, Issue 1
  • DOI: 10.1016/j.cpc.2005.01.001

Neutron emission from U233, U235 and Pu239 fission fragments
journal, September 1965

TDHF Investigations of the U+U Quasifission Process
journal, January 2018

Fission-fragment mass distributions from strongly damped shape evolution
journal, September 2011

The Ame2012 atomic mass evaluation
journal, December 2012

Fission dynamics of Cf 252
journal, May 2017

Investigation of the prompt neutron emission mechanism in low energy fission of 235,233 U(n th , f) and 252 Cf(sf)
journal, January 2010

Nuclear fission modes and fragment mass asymmetries in a five-dimensional deformation space
journal, February 2001

  • Möller, P.; Madland, D. G.; Sierk, A. J.
  • Nature, Vol. 409, Issue 6822
  • DOI: 10.1038/35057204

Pairing effects in nuclear collective motion: Generator coordinate method
journal, May 1991

Derivation of an adiabatic time-dependent Hartree-Fock formalism from a variational principle
journal, February 1976

Multiplicity and energy of neutrons from 235U(nth,f) fission fragments
journal, March 1998

Prescission neutrons in the fission of 235U and 252Cf nuclei
journal, August 2001

  • Kornilov, N. V.; Kagalenko, A. B.; Hambsch, F. -J.
  • Physics of Atomic Nuclei, Vol. 64, Issue 8
  • DOI: 10.1134/1.1398929

Shell effects in nuclear masses and deformation energies
journal, April 1967

Scission dynamics with K partitions
journal, June 2018

Fragment velocities, energies, and masses from fast neutron induced fission of U 235
journal, March 1984

Four-dimensional Langevin approach to low-energy nuclear fission of U 236
journal, December 2017

Energy Density Functional Approach to Superfluid Nuclei
journal, June 2003

The TDHF code Sky3D
journal, July 2014

  • Maruhn, J. A.; Reinhard, P. -G.; Stevenson, P. D.
  • Computer Physics Communications, Vol. 185, Issue 7
  • DOI: 10.1016/j.cpc.2014.04.008

Neutron Capture and Nuclear Constitution
journal, February 1936

Projection of good quantum numbers for reaction fragments
journal, September 2019

A guide to microscopic models for intermediate energy heavy ion collisions
journal, March 1988

Unitary evolution with fluctuations and dissipation
journal, July 2019

Relativistic Coulomb Excitation within the Time Dependent Superfluid Local Density Approximation
journal, January 2015

Dynamics of induced fission
journal, March 1978

Neutron-induced fission: properties of prompt neutron and γ rays as a function of incident energy
journal, January 2016

Langevin description of fusion, deep-inelastic collisions and heavy-ion-induced fission
journal, January 1998

Semi-empirical interpretation of nuclear fission based on deformed-shell effects
journal, November 1972

Nuclear Ground-State Masses and Deformations
journal, March 1995

  • Moller, P.; Nix, J. R.; Myers, W. D.
  • Atomic Data and Nuclear Data Tables, Vol. 59, Issue 2, p. 185-381
  • DOI: 10.1006/adnd.1995.1002

Scission neutrons for U, Pu, Cm, and Cf isotopes: Relative multiplicities calculated in the sudden limit
journal, February 2016

Heavy-element fission barriers
journal, June 2009

Funny Hills: The Shell-Correction Approach to Nuclear Shell Effects and Its Applications to the Fission Process
journal, April 1972

Impact of pear-shaped fission fragments on mass-asymmetric fission in actinides
journal, December 2018

Über das Element 93
journal, September 1934

Minimal nuclear energy density functional
journal, April 2018

Nuclear Constitution and the Interpretation of Fission Phenomena
journal, March 1953

Fission Reaction Event Yield Algorithm, FREYA — For event-by-event simulation of fission
journal, June 2015

The nuclear density of states in the space of nuclear shapes
journal, September 1980

Time-Dependent Density Functional Theory and the Real-Time Dynamics of Fermi Superfluids
journal, October 2013

Radioactivity Induced by Neutron Bombardment
journal, May 1934

Nuclear energy density optimization: Large deformations
journal, February 2012

Microscopic study of Pu 240 : Mean field and beyond
journal, November 2004

Nuclear shape evolution based on microscopic level densities
journal, February 2017

On the Origin of the Cosmic Radiation
journal, April 1949

Simultaneous Measurement of Prompt Neutrons and Fission Fragments for 239 Pu( n th ,f )
journal, November 2000

  • Tsuchiya, Chikafumi; Nakagome, Yoshihiro; Yamana, Hajimu
  • Journal of Nuclear Science and Technology, Vol. 37, Issue 11
  • DOI: 10.1080/18811248.2000.9714976

Microscopic Phase-Space Exploration Modeling of Fm 258 Spontaneous Fission
journal, April 2017

Fission fragment properties in fast-neutron-induced fission of Np 237
journal, July 1986

Constraining the surface properties of effective Skyrme interactions
journal, August 2016

Collective Motions in Nuclei by the Method of Generator Coordinates
journal, October 1957

From asymmetric to symmetric fission in the fermium isotopes within the time-dependent generator-coordinate-method formalism
journal, February 2019

Microscopic theory of nuclear fission: a review
journal, October 2016

Disintegration of Uranium by Neutrons: a New Type of Nuclear Reaction
journal, February 1939

  • Meitner, Lise; Frisch, O. R.
  • Nature, Vol. 143, Issue 3615
  • DOI: 10.1038/143239a0

Adiabatic time-dependent Hartree-Fock theory in nuclear physics
journal, July 1977

Fission dynamics within time-dependent Hartree-Fock. II. Boost-induced fission
journal, January 2016

Energy dependence of fission-fragment mass distributions from strongly damped shape evolution
journal, December 2013

Dynamic excitation in fission
journal, January 1977

Systematics of nuclear level density parameters
journal, October 2005

Scission-point model of nuclear fission based on deformed-shell effects
journal, November 1976

Induced Fission of Pu 240 within a Real-Time Microscopic Framework
journal, March 2016

A stochastic mean-field approach for nuclear dynamics
journal, January 2008

Solution of Poisson's equation for finite systems using plane-wave methods
journal, October 2003

  • Castro, A.; Rubio, A.; Stott, M. J.
  • Canadian Journal of Physics, Vol. 81, Issue 10
  • DOI: 10.1139/p03-078

A Skyrme parametrization from subnuclear to neutron star densities Part II. Nuclei far from stabilities
journal, May 1998

Density-constrained time-dependent Hartree-Fock-Bogoliubov method
journal, August 2019

Event-by-event study of prompt neutrons from Pu 239 ( n , f )
journal, October 2009

Three-dimensional TDHF calculations for reactions of unstable nuclei
journal, October 1997

  • Kim, Ka-Hae; Otsuka, Takaharu; Bonche, Paul
  • Journal of Physics G: Nuclear and Particle Physics, Vol. 23, Issue 10
  • DOI: 10.1088/0954-3899/23/10/014

Combinatorial level densities by the real-time method
journal, December 2014

Systematics of nuclear level density parameters
journal, September 2005

  • Bucurescu, Dorel; Egidy, Till von
  • Journal of Physics G: Nuclear and Particle Physics, Vol. 31, Issue 10
  • DOI: 10.1088/0954-3899/31/10/052