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Related papers: Spin physics at A Fixed-Target ExpeRiment at the L…

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The main goals of `spin physics' are recalled, and some theoretical and phenomenological aspects of longitudinally polarized deep inelastic scattering and other hard processes are reviewed. The spin dependent parton densities of protons and…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Stratmann

Exploiting the azimuthal angle dependence of the density matrices we construct observables that directly measure the spin of a heavy unstable particle. A novelty of the approach is that the analysis of the azimuthal angle dependence in a…

High Energy Physics - Phenomenology · Physics 2009-07-22 Fawzi Boudjema , Ritesh K. Singh

We investigate the effects of new physics scenarios containing a high mass vector resonance on top pair production at the LHC, using the polarization of the produced top. In particular we use kinematic distributions of the secondary lepton…

High Energy Physics - Phenomenology · Physics 2010-04-20 Rohini M Godbole , Saurabh D Rindani , Kumar Rao , Ritesh K Singh

Polarized proton collisions will be studied at RHIC up to a total center of mass energy of 500 GeV, starting in 2002. An overview of the RHIC-spin program, and the critical components of the PHENIX and STAR detectors for spin experiments,…

High Energy Physics - Experiment · Physics 2007-05-23 L. C. Bland

The first run of transverse polarized protons at RHIC was recently completed which opened a new era exploring the spin structure of the proton. A first measurement of the single transverse spin asymmetry, $A_{N}$, for leading $\pi_{0}$…

High Energy Physics - Experiment · Physics 2007-05-23 Bernd Surrow

The prospects for physics at the LHC are discussed, starting with the foretaste, preparation (and perhaps scoop) provided by the Tevatron, in particular, and then continuing through the successive phases of LHC operation. These include the…

High Energy Physics - Phenomenology · Physics 2009-09-11 John Ellis

I discuss inclusive and semi-inclusive lepton-hadron scattering emphasizing the importance of polarization in order to study various single or double spin asymmetries and the importance of particle identification and angular resolution in…

Nuclear Theory · Physics 2009-10-30 P. J. Mulders

We propose realistic methods to detect local spin polarization, which utilize a quantum dot side coupled to the target system. By choosing appropriate states in the dot, we can put spin selectivity to the dot and detect spins in the target…

Mesoscale and Nanoscale Physics · Physics 2011-06-14 Tomohiro Otsuka , Eisuke Abe , Yasuhiro Iye , Shingo Katsumoto

This document summarizes recent achievements of the RHIC spin program and their impact on our understanding of the nucleon's spin structure, i.e. the individual parton (quark and gluon) contributions to the helicity structure of the nucleon…

High-energy collisions at the LHC are now starting. The new physics agenda of the LHC is reviewed, with emphasis on the hunt for the Higgs boson (or whatever replaces it) and supersymmetry. In particular, the prospects for discovering new…

High Energy Physics - Phenomenology · Physics 2015-03-14 John Ellis

In this article we discuss the measurement of spin at the LHC, in events with two unknown four-momenta. Central to this problem is the identification of spin-dependent kinematic variables and the construction of a statistical test that can…

High Energy Physics - Phenomenology · Physics 2010-06-17 Dean Horton

Progress in STAR over the last two years and projections for the coming two years are discussed. Important technical developments have been the completion of the barrel and endcap electromagnetic calorimeters. Measurement of inclusive pi_0…

High Energy Physics - Experiment · Physics 2017-08-23 J. Sowinski

We describe the foreseen spin physics of the polarized proton-proton collider at RHIC. The study of the spin structure of the nucleon at RHIC is unique and complementary to the traditional polarized DIS experiments. The sensitivities of the…

High Energy Physics - Experiment · Physics 2007-05-23 N. Hayashi , Y. Goto , N. Saito

We present a detailed phenomenological study of spin-dependent single-inclusive high-p_T hadron photoproduction with particular emphasis on the kinematics relevant for the Compass and Hermes fixed-target experiments. We carefully examine…

High Energy Physics - Phenomenology · Physics 2009-01-07 B. Jager , M. Stratmann , W. Vogelsang

Since 2017, the LHCSpin study group is investigating the installation of a HERMES-type polarized gas target (PGT) in front of the LHCb detector in order to perform Single-Spin Transverse Asymmetry (SSTA) measurements. In cooperation with…

Crystal lattice can trap and channel particle beams along major crystallographic directions. In a bent crystal, the channelled particles follow the bend. This makes a basis for an elegant technique of beam steering by means of bent…

Accelerator Physics · Physics 2014-11-18 V. M. Biryukov

We review some of the recent developments in QCD spin physics and highlight the spin program now underway at RHIC.

High Energy Physics - Phenomenology · Physics 2008-11-26 Werner Vogelsang

Single spin detection is a key objective in the field of metrology. There have been many experimental and theoretical investigations for the spin detection based on the use of probe spins. A probe spin shows the precession due to…

Quantum Physics · Physics 2017-08-01 Syuhei Uesugi , Yuichiro Matsuzaki , Suguru Endo , Shiro Saito , Junko Ishi-Hayase

We propose a new technique for determining the spin of new massive particles that might be discovered at the Large Hadron Collider. The method relies on pair-production of the new particles in a kinematic regime where the vector boson…

High Energy Physics - Phenomenology · Physics 2011-09-23 Matthew R. Buckley , Michael J. Ramsey-Musolf

We discuss the prospects to observe effects of transverse polarization and spin-spin correlations of top quark pairs produced at hadron colliders.

High Energy Physics - Phenomenology · Physics 2007-05-23 Arnd Brandenburg