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Book Proton Elastic Scattering from Light Nuclei at Intermediate Energies

Download or read book Proton Elastic Scattering from Light Nuclei at Intermediate Energies written by TRIUMF. and published by . This book was released on 1977 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Elastic Scattering of Polarized Protons on Helium Three at 800 MeV

Download or read book Elastic Scattering of Polarized Protons on Helium Three at 800 MeV written by and published by . This book was released on 1985 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: A set of spin dependent parameters and cross sections has been measured for polarized p-3He elastic scattering over the range of q .7 to 4.2 fm−1. The experiment was done at the Los Alamos Meson Physics Facility (LAMPF) using the High Resolution Spectrometer (HRS) with a polarized proton beam at .8 GeV. The focal plane polarimeter of the HRS was used to determine the spin direction of the scattered proton. Since 3He is one of the simplest nuclei, polarized p-3He scattering provides a very sensitive test of multiple scattering theories. The theoretical analysis was done by using two different wave functions for 3He as input to the multiple scattering theory. The theoretical calculations and experimental data together will give us useful information about nucleon-nucleon amplitudes and also help us to obtain a better understanding of the scattering process. 68 refs., 55 figs., 9 tabs.

Book Elastic Scattering of Polarized Protons on Deuterium at 800 MeV

Download or read book Elastic Scattering of Polarized Protons on Deuterium at 800 MeV written by and published by . This book was released on 1984 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: A specific set of spin transfer coefficients has been measured for proton-deuteron elastic scattering at 800 MeV using an unpolarized liquid deuterium target. The experiment was done using the High Resolution Spectrometer (HRS) at the Los Alamos Meson Physics Facility (LAMPF) with a polarized proton beam. The scattered proton spin direction was determined using the Focal Plane Polarimeter (FPP) of the HRS, which employs a carbon analyzer. Some of the spin dependent parameters measured in this experiment are of considerable interest because they provide selective information about the nucleon-nucleon (NN) amplitude. Since the deuteron is the simplest bound nucleus, pd elastic scattering is particularly well suited for testing multiple scattering theories. These measurements will also be used to eventually determine the full pd collision matrix, which contains all possible information about the scattering process. In addition, the experimental setup is described for a polarized proton-polarized deuterium target spin transfer experiment also done at the HRS at 800 MeV incident proton energy. 71 references.

Book Elastic Scattering of 20 6 Mev Protons by Deuterons

Download or read book Elastic Scattering of 20 6 Mev Protons by Deuterons written by David O. Caldwell and published by . This book was released on 1954 with total page 50 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Analyzing Power Measurement for p   3He Elastic Scattering at Intermediate Energies

Download or read book Analyzing Power Measurement for p 3He Elastic Scattering at Intermediate Energies written by Atomu Watanabe and published by Springer Nature. This book was released on 2020-11-30 with total page 135 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book presents proton-3He elastic scattering experiments conducted at intermediate energies, with the aim of identifying three-nucleon force (3NF) effects in a four-nucleon scattering system. The 3NF plays an essential part in understanding various nuclear phenomena, and few-nucleon scatterings further offers a good opportunity to study the dynamical aspects of 3NFs. In particular, proton-3He scattering is one of the most promising approaches to an iso-spin dependence of 3NFs. The book in-depth explains the achieved development of polarized 3He target system for the proton-3He scattering experiments, and describes successful precise evaluation of the target polarization. The experiments yielded the first precise data for this system and offer a valuable resource for the study of 3NFs.

Book Elastic Scattering of Polarized Protons on Deuterium at 800 MeV

Download or read book Elastic Scattering of Polarized Protons on Deuterium at 800 MeV written by Gary Steven Weston and published by . This book was released on 1984 with total page 348 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Spin rotation Parameter Q for Elastic Scattering of 800 MeV Polarized Protons from WO  UCa  and SYPb

Download or read book Spin rotation Parameter Q for Elastic Scattering of 800 MeV Polarized Protons from WO UCa and SYPb written by and published by . This book was released on 1985 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The spin-rotation parameter Q was measured for WO, UCa, and SYPb using the 800 MeV proton beam produced at the Clinton P. Anderson Meson Physics Facility. The experiment was carried out using the High Resolution Spectrometer equipped with a focal-plane polarimeter to determine the scattered polarization components in all three directions. These data (when combined with previous cross section and analyzing power data) determine the amplitude describing the elastic scattering of protons from these spin-zero nuclei to within an overall phase. Q is shown to be more sensitive than either the cross section or analyzing power to differences between the nonrelativistic and relativistic scattering theories that describe the proton-nucleus reaction in terms of fundamental proton-nucleon input. The nonrelativistic predictions for Q generally lie below the data but consistently have the correct structure. The relativistic predictions for the UCa and SYPb Q data are quite good (better than the nonrelativistic predictions). The relativistic predictions for the WO Q data show much more structure than is evident in the data. 51 refs., 39 figs., 4 tabs.

Book Polarized Proton  proton Scattering at Intermediate Energies   Total Cross Sections  400 to 1500 MeV  Unitarity  Partial Waves

Download or read book Polarized Proton proton Scattering at Intermediate Energies Total Cross Sections 400 to 1500 MeV Unitarity Partial Waves written by and published by . This book was released on 1978 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Some aspects of the proton-proton spin-dependent total cross sections at 400 to 1500 MeV are studied in a model which is capable of describing elastic nucleon-nucleon scattering and pion production in a unitary way. The model is a three-body model for a system of two nucleons and a pion where the interaction occurs via the formation of quasi-particles. The energy dependence of the polarized total cross sections, whether the energy-dependence behavior is due to elastic or inelastic scattering, and which partial waves are responsible for the strong energy dependence are treated. 13 references. (JFP).

Book Energy Research Abstracts

Download or read book Energy Research Abstracts written by and published by . This book was released on 1990 with total page 852 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Measurement of the Spin dependent Parameter D  R  A  and P  and Analyzing Power for Vector P d Elastic Scattering at 500 and 800 MeV

Download or read book Measurement of the Spin dependent Parameter D R A and P and Analyzing Power for Vector P d Elastic Scattering at 500 and 800 MeV written by and published by . This book was released on 1982 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: A specific set of spin dependent parameters for elastic scattering of polarized protons from an unpolarized deuterium target have been measured over the angular range of 15° and 65° in the Laboratory system. The experiment was performed at the Los Alamos Meson Physics Facility (LAMPF) using a polarized proton beam of 0.5 and 0.8 GeV incident kinetic energy. A carbon analyzer was used to measure the scattered proton polarization. This comprises the first set of measurements in the intermediate energy range. Of particular interest, the analyzing power, (A/sub y/), has been measured for the pd elastic scattering reaction at both energies. A test of Time-Reversal Invariance (TRI) has been made for this reaction. This was accomplished by comparing the polarization (P) with the analyzing power A/sub y/ together with the depolarization parameter, (D), which was measured in this experiment. No evidence of time-reversal violation was found for this reaction in the region of non-zero spin flip probability. The measurements also furnished very useful and selective information on the p-d collision matrix, as well as the double-spin-flip nucleon-nucleon amplitudes.

Book Analyzing Powers and Proton Spin Transfer Coefficients in the Elastic Scattering of 800 MeV Polarized Protons from an L type Polarized Deuteron Target at Small Momentum Transfers

Download or read book Analyzing Powers and Proton Spin Transfer Coefficients in the Elastic Scattering of 800 MeV Polarized Protons from an L type Polarized Deuteron Target at Small Momentum Transfers written by David Laurence Adams and published by . This book was released on 1986 with total page 236 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Elastic Scattering of Polarized Protons from    3He at Intermediate Energies

Download or read book Elastic Scattering of Polarized Protons from 3He at Intermediate Energies written by D. K. Hasell and published by . This book was released on 1982 with total page 4 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Elastic Scattering of Polarized Protons by Helium at 203 Mev and 96 Mev

Download or read book Elastic Scattering of Polarized Protons by Helium at 203 Mev and 96 Mev written by Kazuo Gotow and published by . This book was released on 1959 with total page 206 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Analyzing Powers and Proton Spin Transfer Coefficients in the Elastic Scattering of 800 MeV Polarized Protons from an L type Polarized Deuteron Target at Small Momentum Transfers

Download or read book Analyzing Powers and Proton Spin Transfer Coefficients in the Elastic Scattering of 800 MeV Polarized Protons from an L type Polarized Deuteron Target at Small Momentum Transfers written by and published by . This book was released on 1986 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Analyzing powers and spin transfer coefficients which describe the elastic scattering of polarized protons from a polarized deuteron target have been measured. The energy of the proton beam was 800 MeV and data were taken at laboratory scattering angles of 7, 11, 14, and 16.5 degrees. One analyzing power was also measured at 180 degrees. Three linearly independent orientations of the beam polarization were used and the target was polarized parallel and antiparallel to the direction of the beam momentum. The data were taken with the high resolution spectrometer at the Los Alamos Meson Physics Facility (experiment 685). The results are compared with multiple scattering predictions based on Dirac representations of the nucleon-nucleon scattering matrices. 27 refs., 28 figs., 4 tabs.