中文
相关论文

相关论文: Nuclear vector polarizability correction to hyperf…

200 篇论文

A neutrino possesses the anapole and electric dipole moments. Their interaction with field of emission can also lead to the neutrino elastic scattering by spinless nuclei. In this letter, we present some implications implied from the…

高能物理 - 唯象学 · 物理学 2010-12-10 Rasulkhozha S. Sharafiddinov

We demonstrate bias control of the hyperfine coupling between a single electron in an InAs quantum dot and the surrounding nuclear spins monitored through the positively charged exciton X+ emission. In applied longitudinal magnetic fields…

介观与纳米尺度物理 · 物理学 2013-08-19 J. Nilsson , L. Bouet , A. J. Bennett , T. Amand , R. M. Stevenson , I. Farrer , D. A. Ritchie , S. Kunz , X. Marie , A. J. Shields , B. Urbaszek

In these notes we present a detailed and complete scheme for the calculation of polarization phenomena in elastic electron-nucleon scattering. The longitudinal and transversal components of the polarization for the scattered nucleon,…

核理论 · 物理学 2007-05-23 Michail P. Rekalo , Egle Tomasi-Gustafsson

We perform an initial study of DUNE's sensitivity to enhanced neutrino polarizability within models of light scalar mediators. We identify two possible signatures of polarizability due to neutrino scattering on electrons and due to coherent…

高能物理 - 唯象学 · 物理学 2025-08-26 Sam Carey , Pedro Machado , Gil Paz , Alexey A. Petrov , Alexandre Sousa , Michele Tammaro , Jure Zupan

We calculate the nucleons' electromagnetic polarizabilities in heavy baryon chiral perturbation theory including all terms to order ${\cal O} (q^4)$. The chiral prediction of the electric polarizabilities for the neutron and the proton are…

高能物理 - 唯象学 · 物理学 2016-08-14 Véronique Bernard , Norbert Kaiser , Armin Schmidt , Ulf-G. Meißner

The effect of hyperfine interaction on the room-temperature defect-enabled spin filtering effect in GaNAs alloys is investigated both experimentally and theoretically through a master equation approach based on the hyperfine and Zeeman…

介观与纳米尺度物理 · 物理学 2015-06-17 C. Sandoval-Santana , A. Balocchi , T. Amand , J. C. Harmand , A. Kunold , X. Marie

Exact stationary solutions of the wave equation are obtained to describe the interaction between magnetic moment of elementary particle and circularly polarized photons. The obtained solutions substantially modify the conventional model of…

量子物理 · 物理学 2009-01-30 O. V. Kibis

We illustrate how nuclear polarization corrections in muonic atoms can be formally connected to inelastic response functions of a nucleus. We first discuss the point-nucleon approximation and then include finite-nucleon-size corrections. As…

核理论 · 物理学 2014-08-05 Chen Ji , Nir Nevo Dinur , Sonia Bacca , Nir Barnea

New observables with which we can study the two-nucleon weak interactions at low energies are considered. In the breakup of the deuteron by photons, polarization of outgoing neutrons can depend on the parity-violating component of…

核理论 · 物理学 2015-06-15 J. W. Shin , C. H. Hyun , S. -I. Ando , S. W. Hong

A method for precise calculation of the energy corrections due to second order electric quadrupole interactions, as well as mixed electric quadrupole-vacuum polarization in the framework of the dynamic hyperfine structure in heavy muonic…

原子物理 · 物理学 2019-04-10 Niklas Michel , Natalia S. Oreshkina

We study the mechanism of dynamical nuclear spin polarization by hyperfine interaction in spin-blocked double quantum dot system. We calculate the hyperfine transition rates and solve the master equations for the nuclear spins.…

介观与纳米尺度物理 · 物理学 2009-11-10 Changxue Deng , Xuedong Hu

Interference terms between monopole and quadrupole Coulomb form factors that contribute to the cross-section of electron scattering from polarized nuclei are studied within the plane wave Born approximation. By experimentally exploring the…

核理论 · 物理学 2024-02-14 Pedro Sarriguren

Several efforts have been made to polarize the nearby nuclear environment of nitrogen vacancy (NV) centers for quantum metrology and quantum information applications. Different methods showed different nuclear spin polarization efficiencies…

量子物理 · 物理学 2021-06-01 H. Duarte , H. T. Dinani , V. Jacques , J. R. Maze

We investigate the effects of the tensor polarizability of a nucleus on the bound-state energy levels, and obtain a general formula for the contribution of the tensor polarizability to the energy levels in two-body bound systems. In…

原子物理 · 物理学 2026-05-13 G. S. Adkins , U. D. Jentschura

We observe multiple stable states of nuclear polarization in a double quantum dot under conditions of electron spin resonance. The stable states can be understood within an elaborated theoretical rate equation model for the polarization in…

介观与纳米尺度物理 · 物理学 2013-05-29 J. Danon , I. T. Vink , F. H. L. Koppens , K. C. Nowack , L. M. K. Vandersypen , Yu. V. Nazarov

Outgoing nucleon polarization in exclusive deuteron electrodisintegration is studied at the quasi-elastic peak in the standard theory with emphasis on the effect of nucleonic and pionic relativistic corrections. The cases of polarized beam…

核理论 · 物理学 2008-11-26 B. Mosconi , J. Pauschenwein , P. Ricci

Spatially nonhomogeneously spin polarized nuclei are proposed as a new mechanism to monitor electron states in a nanostructure, or as a means to createn and, if necessary, reshape such nanostructures in the course of the experiment. We…

介观与纳米尺度物理 · 物理学 2015-06-24 V. Fleurov , V. A. Ivanov , F. M. Peeters , I. D. Vagner

Light excitation of a semiconductor, known to dynamically-polarize the nuclear spins by hyperfine contact interaction with the photoelectrons, also generates an intrinsic nuclear depolarization mechanism. This novel relaxation process…

量子物理 · 物理学 2009-11-13 Daniel Paget , Thierry Amand , J. P. Korb

Nuclear spin hyperpolarization provides a promising route to overcome the challenges imposed by the limited sensitivity of nuclear magnetic resonance. Here we demonstrate that dissolution of spin-polarized pentacene-doped naphthalene…

Dynamical magnetic and nuclear polarization in complex spin systems is discussed on the example of transfer of spin from exciton to the central spin of magnetic impurity in a quantum dot in the presence of a finite number of nuclear spins.…

介观与纳米尺度物理 · 物理学 2015-06-04 Ramin M. Abolfath , Anna Trojnar , Bahman Roostaei , Thomas Brabec , Pawel Hawrylak