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相关论文: Universal pattern in (e,e'p) at large missing mome…

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High momentum transfer electrodisintegration of polarized and unpolarized deuterium targets, $d(e,e'p)n$ is studied. We show that the importance of final state interactions-FSI, occuring when a knocked out nucleon interacts with the other…

核理论 · 物理学 2010-11-01 L. L. Frankfurt , W. R. Greenberg , G. A. Miller , M. M. Sargsyan , M. I. Strikman

Short-range correlations between nucleon pairs in different spin-isospin channels are investigated for light nuclei using the Argonne V8' interaction. At distances below 1 fm a universal behavior is found for the deuteron, 3H, 3He and for…

核理论 · 物理学 2011-11-14 H. Feldmeier , W. Horiuchi , T. Neff , Y. Suzuki

The problem of the final state interaction in quasi-elastic $(e,e')$ scattering at large $Q^2$, is investigated by exploiting the idea that the ejected nucleon needs a finite amount of time to assume its asymptotic form. It is shown that…

核理论 · 物理学 2009-11-06 Mikhail A. Braun , Claudio Ciofi degli Atti , Daniele Treleani

Background: The high momentum distribution of atoms in two spin-state ultra-cold atomic gases with strong short-range interactions between atoms with different spins, which can be described using Tan's contact, are dominated by short range…

核实验 · 物理学 2015-10-28 O. Hen , L. B. Weinstein , E. Piasetzky , G. A. Miller , M. M. Sargsian , Y. Sagi

We analyze the properties of deuteron-like structures in infinite, correlated nuclear matter, described by a realistic hamiltonian containing the Urbana $v_{14}$ two-nucleon and the Urbana TNI many-body potentials. The distribution of…

核理论 · 物理学 2009-11-07 O. Benhar , A. Fabrocini , S. Fantoni , A. Yu. Illarionov , G. I. Lykasov

I review quark momentum distributions in the nucleon at large momentum fractions x. Particular attention is paid to the impact of nuclear effects in deuterium on the d/u quark distribution ratio as x -> 1. A new global study of parton…

核理论 · 物理学 2014-11-21 W. Melnitchouk

The exclusive electrodisintegration of the deuteron is considered within the Bethe-Salpeter approach with a separable interaction kernel. The relativistic kernel of nucleon-nucleon interaction is obtained considering the phase shifts in the…

核理论 · 物理学 2012-12-17 S. G. Bondarenko , V. V. Burov , E. P. Rogochaya

Are short range correlations in the ground state of the target nucleus (initial state correlations ISC)observable inexperiments on quasielastic $A(e,e'p)$ scattering at large missing momentum $p_{m}$? Will the missing momentum spectrum…

核理论 · 物理学 2015-06-26 A. Bianconi , S. Jeschonnek , N. N. Nikolaev , B. G. Zakharov

The strength of final state interaction (FSI) between struck proton and spectator neutron in $^2\vec{H}(e,e'p)$ scattering depends on the alignment of the deuteron. We study the resulting FSI effects in the tensor analyzing power in detail…

核理论 · 物理学 2016-09-08 A. Bianconi , S. Jeschonnek , N. N. Nikolaev , B. G. Zakharov

We develop the Glauber theory description of final-state interaction (FSI) in quasielastic $A(e,e'p)$ scattering. The important new effect is an interaction between the two trajectories which enter the calculation of FSI-distorted one-body…

核理论 · 物理学 2007-05-23 N. N. Nikolaev , J. Speth , B. G. Zakharov

The d(e,e'p) cross section at a momentum transfer of 3.5 (GeV/c)^2 was measured over a kinematical range that made it possible to study this reaction for a set of fixed missing momenta as a function of the neutron recoil angle theta_nq and…

核实验 · 物理学 2012-06-20 W. U. Boeglin , Hall A Collaboration

By analyzing recent microscopic many-body calculations of few-nucleon systems and complex nuclei performed by different groups in terms of realistic nucleon-nucleon (NN) interactions, it is shown that NN short-range correlations (SRCs) have…

We review the recent progress made in studies of deuteron structure at small internucleon distances. This progress is largely facilitated by the new generation of experiments in deuteron electrodisintegration carried out at unprecedentedly…

核实验 · 物理学 2015-06-23 Werner Boeglin , Misak Sargsian

We discuss a new approach to final state interactions, that keeps explicitly into account the virtuality of the ejected nucleon in quasi-elastic $A(e,e'p)X$ scattering at very large $Q^2$, and we present some recent results, at moderately…

核理论 · 物理学 2016-11-23 M. Alvioli , M. A. Braun , C. Ciofi degli Atti , L. P. Kaptari , H. Morita , D. Treleani

The electrodisintegration of the deuteron is considered within a relativistic model of nucleon-nucleon interaction based on the Bethe-Salpeter approach with a separable interaction kernel. The exclusive cross section is calculated within…

核理论 · 物理学 2012-01-24 S. G. Bondarenko , V. V. Burov , E. P. Rogochaya

Neutral-current neutrino scattering from the deuteron leading to proton-neutron final states is considered using an approach that incorporates relativistic dynamics and consequently provides robust modeling at relatively high energies and…

核理论 · 物理学 2020-07-01 Sabine Jeschonnek , J. W. Van Orden , T. W. Donnelly

It is well known that high energy interactions as different as electron-positron annihilation, deep inelastic lepton-nucleon scattering, proton-proton interactions, and nucleus-nucleus collisions have many features in common. Based upon…

高能物理 - 唯象学 · 物理学 2009-10-31 H. J. Drescher , M. Hladik , S. Ostapchenko , K. Werner

We investigate how strong a hypothetical 1S0 bound state of two neutrons would affect different observables in the neutron-deuteron reactions. To that aim we extend our momentum space scheme of solving three-nucleon Faddeev equations to…

核理论 · 物理学 2013-05-30 H. Witala , W. Gloeckle

Recent experimental results in proton-proton and in proton-nucleus collisions at Large Hadron Collider energies show a strong similarity to those observed in nucleus-nucleus collisions, where the formation of a quark-gluon plasma is…

高能物理 - 唯象学 · 物理学 2020-05-20 Paolo Castorina , Alfredo Iorio , Daniele Lanteri , Martin Spousta , Helmut Satz
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