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相关论文: Range Corrections to Doublet S-Wave Neutron-Deuter…

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The elastic backward proton-deuteron scattering is analyzed within a fully covariant approach based on the invariant expansion of the reaction amplitude. The method of calculation of any observables for any reaction mechanism is developed.…

核理论 · 物理学 2009-11-06 A. Yu. Illarionov , G. I. Lykasov

We test microscopic global optical potential in three-body calculations of deuteron-nucleus scattering. We solve Faddeev-type equations for three-body transition operators. We calculate differential cross section and analyzing power for the…

核理论 · 物理学 2025-02-25 A. Deltuva , D. Jurčiukonis , D. Likandrovas , J. Torres Fernandez

A next-to-leading order correction to the high-energy factorization limit of radiation spectrum from an ultrarelativistic electron scattering in an external field is evaluated. Generally, it does not express through scattering…

高能物理 - 唯象学 · 物理学 2017-10-25 M. V. Bondarenco

A number of recent references have pointed out that an N-particle system having short-range interactions at S-wave and/or P-wave unitarity can exhibit modified threshold behavior for various reactive processes. But the question of how close…

高能物理 - 唯象学 · 物理学 2025-09-10 Michael D. Higgins , J. Golak , R. Skibinski , K. Topolnicki , H. Witala , H. Kamada , Chris H. Greene

New scaling structure for the shadow corrections in elastic scattering from deuteron at high energies has been presented and discussed. It is shown that this structure corresponds to the experimental data on proton(antiproton)-deuteron…

高能物理 - 唯象学 · 物理学 2009-10-31 A. A. Arkhipov

The correlation relationship between the deuteron asymptotic normalization constant, $A_{S}$, and the triplet np scattering length, $a_{t}$, is investigated. It is found that 99.7% of the asymptotic constant $A_{S}$ is determined by the…

核理论 · 物理学 2015-06-26 V. A. Babenko , N. M. Petrov

The possibility of the determination of the neutron mean square charge radius from high-precision thermal-neutron measurements of the nuclear scattering length and of the scattering amplitudes of Bragg reflections is considered. Making use…

量子物理 · 物理学 2009-11-07 J. -M. Sparenberg , H. Leeb

The cross sections for the M1-capture n + p -> D + gamma, the photo-magnetic and anti-neutrino disintegration of the deuteron are evaluated in the relativistic field theory model of the deuteron (RFMD). The cross section for M1-capture is…

核理论 · 物理学 2007-05-23 A. N. Ivanov , H. Oberhummer , N. I. Troitskaya , M. Faber

The neutron-deuteron (nd) scattering is solved in the Faddeev formalism, employing the energy-independent version of the quark-model baryon-baryon interaction fss2. The differential cross sections and the spin polarization of the elastic…

核理论 · 物理学 2011-07-06 Kenji Fukukawa , Yoshikazu Fujiwara

We analyse the impact of the recent measurement of kaonic hydrogen X rays by the SIDDHARTA collaboration on the allowed ranges for the kaon-deuteron scattering length in the framework of non-relativistic effective field theory. Based on…

核理论 · 物理学 2015-05-30 M. Döring , U. -G. Meißner

Determination of the proper power-counting scheme is an important issue for the systematic application of Chiral Effective Field Theory in nuclear physics. We analyze the cutoff dependence of three-nucleon observables (the neutron-deuteron…

核理论 · 物理学 2019-08-14 Young-Ho Song , Rimantas Lazauskas , U. van Kolck

Differential cross section of deuteron Compton scattering has been calculated using the Bonn NN-potential, a consistent set of meson-exchange currents and seagulls, and lowest- and higher-order electromagnetic polarizabilities of the…

核理论 · 物理学 2009-11-06 M. I. Levchuk , A. I. L'vov

Nucleon-nucleon systems are studied with lattice quantum chromodynamics at a pion mass of $m_\pi\sim 450~{\rm MeV}$ in three spatial volumes using $n_f=2+1$ flavors of light quarks. At the quark masses employed in this work, the deuteron…

高能物理 - 格点 · 物理学 2020-07-31 Kostas Orginos , Assumpta Parreno , Martin J. Savage , Silas R. Beane , Emmanuel Chang , William Detmold

Standard Model predictions for neutrino-electron scattering cross-sections, including effects of electroweak radiative corrections, are reviewed. The sensitivity of those quantities to neutrino dipole moments, z' bosons, dynamical symmetry…

高能物理 - 唯象学 · 物理学 2008-11-26 William J. Marciano , Zohreh Parsa

Employing the polarization degrees of freedom in the deuteron allows to isolate smaller than average inter-nucleon distances in the deuteron. As a result one can identify set of high $Q^2$ reactions off polarized deuteron which are…

核理论 · 物理学 2017-08-23 Misak M. Sargsian

Scattering of neutrons in the 24-150 keV incident energy range from H2O relative to that of D2O and H2O-D2O mixtures was reported very recently. Studying time-of-flight integrated intensities, the applied experimental procedure appears to…

其他凝聚态物理 · 物理学 2007-05-23 C. A. Chatzidimitriou-Dreismann

We consider the three-boson problem with $\delta$-function interactions in one spatial dimension. Three different approaches are used to calculate the phase shifts, which we interpret in the context of the effective range expansion, for the…

核理论 · 物理学 2009-11-11 Nirav P. Mehta , James R. Shepard

The four-body equations of Alt, Grassberger and Sandhas are solved for the neutron-${}^3$H scattering at energies above the four-nucleon breakup threshold. The accuracy and practical applicability of the employed complex energy method is…

核理论 · 物理学 2012-11-13 A. Deltuva , A. C. Fonseca

Dispersive corrections to the total cross section for high-energy scattering from a heavy nucleus are calculated using a matrix model, based on the triple-Pomeron behavior of diffractive scattering from a single nucleon, for the cross…

核理论 · 物理学 2009-11-07 David R Harrington

Using the new set of dd --> eta alpha near threshold experimental data, the estimate of the importance of the nucleon-nucleon correlations for the eta alpha S-wave scattering length in the multiple scattering theory is obtained using the…

核理论 · 物理学 2009-11-07 S. Ceci , D. Hrupec , A. Svarc