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Title: High energy physics program at Texas A M University

Abstract

The Texas A M high energy physics program has achieved significant mile-stones in each of its research initiatives. We are participating in two major operating experiments, CDF and MACRO; the development of two new detector technologies, liquid scintillating fiber calorimetry and knife-edge chambers; and two SSC detector proposals, SDC and TEXAS/EMPACT. We have developed prototypes of a liquid-scintillator fiber calorimeter system, in which internally reflecting channels are imbedded in a lead matrix and filled with liquid scintillator. This approach combines the performance features of fiber calorimetry and the radiation hardness of liquid scintillator, and is being developed for forward calorimetry in TEXAS/EMPACT. A new element in this program is the inclusion of a theoretical high energy physics research program being carried out by D. Nanopoulos and C. Pope. D. Nanopoulos has succeeded in building a string-derived model that unifies all known interactions: flipped SU(5), which is the leading candidate for a TOE. The impact of this work on string phenomenology certainly has far reaching consequences. C. Pope is currently working on some generalizations of the symmetries of string theory, known as W algebras. These are expected to have applications in two- dimensional conformal field theory, two-dimensional extensions of gravity andmore » topological gravity, and W-string theory. The following report presents details of the accomplishments of the Texas A M program over the past year and the proposed plan of research for the coming year.« less

Publication Date:
Research Org.:
Texas A and M Univ., College Station, TX (USA). Dept. of Physics
Sponsoring Org.:
DOE/ER
OSTI Identifier:
6422184
Report Number(s):
DOE/ER/40039-46
ON: DE91001639; TRN: 91-000406
DOE Contract Number:
AS05-81ER40039
Resource Type:
Technical Report
Country of Publication:
United States
Language:
English
Subject:
73 NUCLEAR PHYSICS AND RADIATION PHYSICS; 46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY; HIGH ENERGY PHYSICS; RESEARCH PROGRAMS; SHOWER COUNTERS; CDF; COSMIC SHOWERS; GRAVITATION; JET MODEL; PROGRESS REPORT; QUARKS; STRING MODELS; SU-2 GROUPS; SUPERCONDUCTING SUPER COLLIDER; SYMMETRY; TOP PARTICLES; Z NEUTRAL BOSONS; BOSONS; COMPOSITE MODELS; COSMIC RADIATION; DOCUMENT TYPES; ELEMENTARY PARTICLES; EXTENDED PARTICLE MODEL; FERMIONS; INTERMEDIATE BOSONS; INTERMEDIATE VECTOR BOSONS; IONIZING RADIATIONS; LIE GROUPS; MATHEMATICAL MODELS; MEASURING INSTRUMENTS; PARTICLE MODELS; PHYSICS; POSTULATED PARTICLES; QUARK MODEL; RADIATION DETECTORS; RADIATIONS; SECONDARY COSMIC RADIATION; SHOWERS; STORAGE RINGS; SU GROUPS; SYMMETRY GROUPS; 651000* - Nuclear Physics; 440104 - Radiation Instrumentation- High Energy Physics Instrumentation

Citation Formats

Not Available. High energy physics program at Texas A M University. United States: N. p., 1990. Web. doi:10.2172/6422184.
Not Available. High energy physics program at Texas A M University. United States. doi:10.2172/6422184.
Not Available. Mon . "High energy physics program at Texas A M University". United States. doi:10.2172/6422184. https://www.osti.gov/servlets/purl/6422184.
@article{osti_6422184,
title = {High energy physics program at Texas A M University},
author = {Not Available},
abstractNote = {The Texas A M high energy physics program has achieved significant mile-stones in each of its research initiatives. We are participating in two major operating experiments, CDF and MACRO; the development of two new detector technologies, liquid scintillating fiber calorimetry and knife-edge chambers; and two SSC detector proposals, SDC and TEXAS/EMPACT. We have developed prototypes of a liquid-scintillator fiber calorimeter system, in which internally reflecting channels are imbedded in a lead matrix and filled with liquid scintillator. This approach combines the performance features of fiber calorimetry and the radiation hardness of liquid scintillator, and is being developed for forward calorimetry in TEXAS/EMPACT. A new element in this program is the inclusion of a theoretical high energy physics research program being carried out by D. Nanopoulos and C. Pope. D. Nanopoulos has succeeded in building a string-derived model that unifies all known interactions: flipped SU(5), which is the leading candidate for a TOE. The impact of this work on string phenomenology certainly has far reaching consequences. C. Pope is currently working on some generalizations of the symmetries of string theory, known as W algebras. These are expected to have applications in two- dimensional conformal field theory, two-dimensional extensions of gravity and topological gravity, and W-string theory. The following report presents details of the accomplishments of the Texas A M program over the past year and the proposed plan of research for the coming year.},
doi = {10.2172/6422184},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Mon Oct 01 00:00:00 EDT 1990},
month = {Mon Oct 01 00:00:00 EDT 1990}
}

Technical Report:

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  • The High-Energy Group at Texas A and M has continued to strengthen and grow during this the first full year of funding from the Department of Energy. The past year was marked by several successes: (a) the funding of our group's GUT monopole search, (b) the construction and testing of a prototype hadron calorimeter for the Fermilab Collider Detector, (c) a preliminary agreement on our group's responsibilities for the Fermilab Collider Detector, and (d) the beginning of the assembly of the monopole detector at Avery Island, Louisiana. The accompanying progress report will detail the progress being made by our groupmore » in these areas over the past year. In addition, future plans and funding requests for continued DOE support for the period April 1, 1983 to March 31, 1984, are presented.« less
  • The experimental and theoretical high energy physics programs at Texas A and M University have continued their ambitious research activities over the past year. On the experimental side, the authors have continued their participation in two major operating experiments, CDF and MACRO, and each of these programs have attained significant milestones during this period. Especially note worthy is the CDF Collaborations paper on the ``evidence`` for the top quark and MACRO`s completion of the construction of the ``Attico``. In CDF, the Texas A and M group continues to play a leading role in the plans for upgrading the silicon vertexmore » detector, as well as supporting the on going running of this experiment during its current data taking run. In addition, the group has focused its analysis efforts on studies of trilepton events and as well searching for supersymmetric particles. In MACRO, the authors have continued their work on the development of the final version of the wave form digitizing system. Within the past month the final production circuits have been assembled and they are currently testing these units at Texas A and M. The authors plan to complete this testing and commission the wave form digitizing system on the MACRO detector by the end of 1994. The theoretical high energy physics program has also continued to develop during the past funding cycle. D. Nanopoulos and colleagues have continued the study of their very successful string-derived model that unifies all known interactions; flipped SU(5), which is the leading candidate for a theory of everything. C. Pope has continued his work on generalizations of the symmetries of string theory, known as W algebras.« less
  • The experimental and theoretical high energy physics programs at Texas A&M University have continued their vigorous research activities over the past year. This is the final report on activities which have been supported through DOE grant DE-FG05-91ER40633. This report covers the period January 1, 1995 to December 31, 1995. The project includes a component which has used the Fermilab Tevatron, as part of the Collider Detector (CDF) collaboration. They have been involved in operations and theory work on supersymmetry (SUSY). Another component works with the MACRO experiment at the Gran Sasso Laboratory in l`Aquila, Italy, to study magnetic monopoles, astrophysicalmore » neutrinos, and cosmic ray phenomena. A third effort has been involved in developing an Expression of Interest and a Fermilab proposal for a large fine-grained magnetic sampling detector to be used for studying events inducted by accelerator or atmospheric neutrinos as a way to search for neutrino oscillations (MINOS). Finally the theoretical effort has addressed string theory, model building, SUSY phenomenology, astroparticle physics, and brain function and quantum mechanics.« less
  • During the past twelve months our group has continued to reach new milestones in our various research initiatives. One of our major accomplishments was our group's participation in the successful high luminosity data taking run with the CDF detector. Over the course of this 12 month run the collaboration recorded a record 4.7pb{sup {minus}1} onto data tape. It is evident from the papers which are starting to appear in the literature based on this data, that these results will have a strong impact on our understanding of the physics at cm energies of 2 TeV. In addition to these CDFmore » activities, our group also participated in the commissioning and operation of the first supermodule of the MACRO detector at the Gran Sasso Laboratory in L'Aquila, Italy. This detector was operated for approximately 3 months during the spring of 1989, and has recently been brought back on line after a summer shutdown. The results from the data taken with this first module indicate that the MACRO experiment is also destined to make a significant contribution to our understanding of the origin and nature of several interesting high energy cosmic ray phenomenon. Lastly, our group has begun to devote some of its attention toward the subject of carrying our experiments at the SSC. During the past year, we began a study of the suitability of liquid scintillator for calorimetry at the SSC and an investigation into the development of new detector technology for use as a tracking chamber of SSC experiments. In the accompanying report we will present the details of these and other accomplishments which have been achieved this year and outline our group's plan for its continued participation in these research programs.« less
  • Progress on development of the forward spectrometer for the Collider Detector Facility at Fermilab's anti p p collider is described. Design and construction of the hadron calorimeter system, development of the microchannel plate intensifier for the Chernkov counter, and developments in software support are briefly discussed. (WHK)