Filters
Results 1 - 10 of 46
Results 1 - 10 of 46.
Search took: 0.021 seconds
Sort by: date | relevance |
Bross, A.D.
Fermi National Accelerator Lab., Batavia, IL (United States). Funding organisation: USDOE, Washington, DC (United States)1991
Fermi National Accelerator Lab., Batavia, IL (United States). Funding organisation: USDOE, Washington, DC (United States)1991
AbstractAbstract
[en] We describe the application of scintillating optical fiber in instrumentation for high energy particle physics. The basic physics of the scintillation process in polymers is discussed first and then we outline the fundamentals of scintillating fiber technology. Fiber performance, optimization, and characterization measurements are given. Detector applications in the areas of particle tracking and particle energy determination are then described. 13 refs., 12 figs
Source
26 Oct 1991; 13 p; SPIE meeting; Boston, MA (United States); 3-6 Sep 1991; CONF-9109230--9; CONTRACT AC02-76CH03000; OSTI as DE92004635; NTIS; INIS; US Govt. Printing Office Dep
Record Type
Report
Literature Type
Conference
Report Number
Country of publication
Reference NumberReference Number
INIS VolumeINIS Volume
INIS IssueINIS Issue
Bross, A.D.
Illinois Univ., Urbana (USA)1977
Illinois Univ., Urbana (USA)1977
AbstractAbstract
[en] In an experiment carried out at the Brookhaven National Laboratory Alternating Gradient Synchrotron, eight candidates for the reaction ν/sub μ/ + N → μ + e + anything were observed with a total background of 1.5 +- 0.6 events. The detector consisted of twenty-eight optical spark chambers interspersed with liquid and plastic scintillation counters. Events classified as muon - electron final states are required to have a long noninteracting straight track in conjunction with an electromagnetic shower characteristic of that produced by an electron. Background processes are discussed and the total muon - electron background calculated. The ratio of the number of muon - electron candidates to all charged current events, corrected for the percentage of the neutrino beam above threshold, is R' = sigma(ν/sub μ/ + N → μ + e + anything)/sigma(ν/sub μ/ + N → μ + anything) approx. > 10-2
Original Title
Number ratio to total events
Primary Subject
Source
1977; 133 p; University Microfilms Order No. 78-03,945; Thesis (Ph. D.).
Record Type
Report
Literature Type
Thesis/Dissertation; Numerical Data
Country of publication
Reference NumberReference Number
INIS VolumeINIS Volume
INIS IssueINIS Issue
Bross, A.D.
California Inst. of Tech., Pasadena (USA); Illinois Univ., Urbana (USA)1977
California Inst. of Tech., Pasadena (USA); Illinois Univ., Urbana (USA)1977
AbstractAbstract
[en] In an experiment carried out at the Brookhaven National Laboratory Alternating Gradient Synchrotron, eight candidates for the reaction ν/sub μ/ + N → μ + e + anything were observed with a total background of 1.5 +- 0.6 events. The detector consisted of twenty-eight optical spark chambers interspersed with liquid and plastic scintillation counters. Events classified as muon--electron final states are required to have a long noninteracting straight track in conjunction with an electromagnetic shower characteristic of that produced by an electron. Background processes are discussed and the total muon--electron background calculated. The ratio of the number of muon--electron candidates to all charged current events, corrected for the percentage of the neutrino beam above threshold is R' = [sigma(ν/sub μ/ + N → μ + e + anything)]/[sigma(ν/sub μ/ + N → μ + anything)] greater than or approximately 10-2. 47 references
Original Title
ν/sub μ/ + p → μ + e + anything, cross section, ratio to charged-current events
Primary Subject
Source
1977; 133 p; Available from NTIS., PC A07/MF A01
Record Type
Report
Report Number
Country of publication
Reference NumberReference Number
INIS VolumeINIS Volume
INIS IssueINIS Issue
Bross, A.D.
Fermi National Accelerator Lab., Batavia, IL (United States). Funding organisation: USDOE, Washington, DC (United States); National Science Foundation, Washington, DC (United States)1995
Fermi National Accelerator Lab., Batavia, IL (United States). Funding organisation: USDOE, Washington, DC (United States); National Science Foundation, Washington, DC (United States)1995
AbstractAbstract
[en] The Fermilab collider program is undergoing a major upgrade of both the accelerator complex and the two detectors. Operation of the Tevatron at luminosities upwards of ten time that currently provided will occur in early 1999 after the commissioning of the new Fermilab Main Injector. The D0 upgrade program has been established to deliver a detector that will meet the challenges of this environment. A new magnetic tracker consisting of a superconducting solenoid, a silicon vertex detector, a scintillating fiber central tracker, and a central preshower detector will replace the current central tracking and transition radiation chambers. We present the design and performance capabilities of these new systems and describe results from physics simulations that demonstrate the physics reach of the upgraded detector
Secondary Subject
Source
Feb 1995; 10 p; 4. international conference on advanced technology and particle physics; Como (Italy); 3-7 Oct 1994; CONF-941060--6; CONTRACT AC02-76CH03000; Also available from OSTI as DE95008310; NTIS; US Govt. Printing Office Dep
Record Type
Report
Literature Type
Conference
Report Number
Country of publication
Reference NumberReference Number
INIS VolumeINIS Volume
INIS IssueINIS Issue
Pla-Dalmau, A.; Bross, A.D.
Fermi National Accelerator Lab., Batavia, IL (United States). Funding organisation: USDOE, Washington, DC (United States)1994
Fermi National Accelerator Lab., Batavia, IL (United States). Funding organisation: USDOE, Washington, DC (United States)1994
AbstractAbstract
[en] Several 2-(2'-hydroxyphenyl)benzothiazole, -benzoxazole, and -benzimidazole derivatives have been prepared. Transmittance, fluorescence, light yield, and decay time characteristics of these compounds have been studied in a polystyrene matrix and evaluated for use in plastic scintillation detectors. Radiation damage studies utilizing a 60C source have also been performed
Source
Apr 1994; 12 p; Spring meeting of the Materials Research Society; San Francisco, CA (United States); 4-8 Apr 1994; CONF-940411--25; CONTRACT AC02-76CH03000; Also available from OSTI as DE94013235; NTIS; US Govt. Printing Office Dep
Record Type
Report
Literature Type
Conference
Report Number
Country of publication
AZOLES, EMISSION, HETEROCYCLIC COMPOUNDS, IMIDAZOLES, LUMINESCENCE, MEASURING INSTRUMENTS, ORGANIC COMPOUNDS, ORGANIC NITROGEN COMPOUNDS, ORGANIC OXYGEN COMPOUNDS, ORGANIC POLYMERS, ORGANIC SULFUR COMPOUNDS, OXAZOLES, PETROLEUM PRODUCTS, PHOSPHORS, PHOTON EMISSION, PLASTICS, POLYMERS, POLYOLEFINS, POLYVINYLS, RADIATION DETECTORS, RADIATION EFFECTS, SCINTILLATION COUNTERS, SOLID SCINTILLATION DETECTORS, THIAZOLES
Reference NumberReference Number
INIS VolumeINIS Volume
INIS IssueINIS Issue
Bross, A.D.; Ruchti, R.C.; Wayne, M.R.
Funding organisation: USDOE Office of Energy Research (ER)(United States); University of Notre Dame, Notre Dame, IN (United States)1998
Funding organisation: USDOE Office of Energy Research (ER)(United States); University of Notre Dame, Notre Dame, IN (United States)1998
AbstractAbstract
No abstract available
Primary Subject
Source
1998; 682 p; World Scientific, Singapore; Singapore (Singapore); SCIFI 93 workshop on scintillating fiber detectors; Notre Dame, IN (United States); 24-28 Oct 1998; FG-02-91ER40649
Record Type
Book
Literature Type
Conference
Country of publication
Reference NumberReference Number
INIS VolumeINIS Volume
INIS IssueINIS Issue
AbstractAbstract
[en] We present data on the light output and optical properties of new scintillation glasses. Data on light (p approx.= 2.6 g/cm3) and heavy (p > 3.4 g/cm3) glasses are presented. In addition, the performance of scintillating glass fibers fabricated using a new light glass is discussed. (orig.)
Source
CONTRACT DE-AC03-76F00098
Record Type
Journal Article
Journal
Nuclear Instruments and Methods in Physics Research. Section A, Accelerators, Spectrometers, Detectors and Associated Equipment; ISSN 0168-9002; ; CODEN NIMAE; v. 247(2); p. 319-326
Country of publication
Reference NumberReference Number
INIS VolumeINIS Volume
INIS IssueINIS Issue
AbstractAbstract
[en] The authors present data on the light output and optical properties of new scintillation glasses. Data on light (rho approx. = 2.6g/cm3) and heavy (rho > 3.4g/cm3) glasses are presented. In addition, the performance of scintillating glass fibers fabricated using a new light glass is discussed
Secondary Subject
Source
IEEE nuclear science symposium; San Francisco, CA (USA); 23-25 Oct 1985; CONF-851009--
Record Type
Journal Article
Literature Type
Conference; Numerical Data
Journal
Country of publication
Reference NumberReference Number
INIS VolumeINIS Volume
INIS IssueINIS Issue
AbstractAbstract
[en] We present data on the operation of radiation hard CCDs used as tracking devices. The system consisted of 5 Texas Instruments CCDs with a total number of cells equal to 2.7x106. the Tracking resolution for minimum ionizing particles was measured to be sigmasub(x)=4.8+-0.2 μm and sigmasub(y)=5.0+-0.3 μm. Two track separation of better than 40 μm in space was also obtained. (orig.)
Source
CONTRACT DE-AC03-76F00098
Record Type
Journal Article
Journal
Nuclear Instruments and Methods in Physics Research. Section A, Accelerators, Spectrometers, Detectors and Associated Equipment; ISSN 0168-9002; ; CODEN NIMAE; v. 247(2); p. 309-318
Country of publication
Reference NumberReference Number
INIS VolumeINIS Volume
INIS IssueINIS Issue
Bross, A.D.
DOe Collaboration1995
DOe Collaboration1995
AbstractAbstract
[en] The Fermilab collider program is undergoing a major upgrade of both the accelerator complex and the two detectors. Operation of the Tevatron at luminosities upwards of ten times that currently provided will occur in early 1999 after the commissioning of the new Fermilab Main Injector. The DOe upgrade program has been established to deliver a detector that will meet the challenges of this environment. A new magnetic tracker consisting of a superconducting solenoid, a silicon vertex detector, a scintillating fiber central tracker, and a central preshower detector will replace the current central tracking and transition radiation chambers. We present the design and performance capabilities of these new systems and describe results from physics simulations that demonstrate the physics reach of the upgraded detector. (orig.)
Source
4. international conference on advanced technology and particle physics; Como (Italy); 3-7 Oct 1994
Record Type
Journal Article
Literature Type
Conference
Journal
Country of publication
BEAM LUMINOSITY, COLLIDING BEAMS, COUNTING CIRCUITS, ENERGY RESOLUTION, FERMILAB COLLIDER DETECTOR, FERMILAB TEVATRON, FIBER OPTICS, MAGNETIC SPECTROMETERS, MUON DETECTION, PARTICLE TRACKS, PLASTIC SCINTILLATION DETECTORS, POSITION SENSITIVE DETECTORS, SHOWER COUNTERS, SI SEMICONDUCTOR DETECTORS, SOLENOIDS, SUPERCONDUCTING MAGNETS, TRIGGER CIRCUITS
ACCELERATORS, BEAMS, CHARGED PARTICLE DETECTION, CYCLIC ACCELERATORS, DETECTION, ELECTRIC COILS, ELECTRICAL EQUIPMENT, ELECTROMAGNETS, ELECTRONIC CIRCUITS, EQUIPMENT, MAGNETS, MEASURING INSTRUMENTS, OPTICS, PULSE CIRCUITS, RADIATION DETECTION, RADIATION DETECTORS, RESOLUTION, SCINTILLATION COUNTERS, SEMICONDUCTOR DETECTORS, SOLID SCINTILLATION DETECTORS, SPECTROMETERS, SUPERCONDUCTING DEVICES, SYNCHROTRONS
Reference NumberReference Number
INIS VolumeINIS Volume
INIS IssueINIS Issue
1 | 2 | 3 | Next |