Dynamics of relaxation and dressing of a quenched Bose polaron
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.100.043617
Abstract: We study the nonequilibrium dynamics of relaxation and dressing of a mobile impurity with velocity $v$, suddenly immersed, or quenched, into a zero-temperature homogeneous Bose-Einstein condensate. A many-body generalization of Weisskopf-Wigner theory is implemented to… read more here.
Keywords: ensuremath; ensuremath beta; relaxation dressing; dynamics relaxation ... See more keywords
Transient quantum beats, Rabi oscillations, and delay time of modulated matter waves
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.101.042109
Abstract: Transient phenomena of phase-modulated cutoff wave packets are explored by deriving an exact general solution to Schr\"odinger's equation for finite-range potentials involving arbitrary initial quantum states. We show that the dynamical features of the probability… read more here.
Keywords: time; transient quantum; delay time; ensuremath ... See more keywords
Dynamical interference of H and H2+ in one-photon ionization
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.101.053424
Abstract: The non-Hermitian Floquet theory is applied to systematically calculate both the ac-Stark shift $\ensuremath{\delta}$ and the decay rate $\ensuremath{\gamma}$ for hydrogen atoms and hydrogen molecular ions, when placed in a high-frequency laser field with an… read more here.
Keywords: one photon; dynamical interference; interference; ensuremath ... See more keywords
Unidirectional spin transport of a spin-orbit-coupled atomic matter wave using a moving Dirac δ -potential well
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.102.013304
Abstract: We study the transport of a spin-orbit-coupled atomic matter wave using a moving Dirac $\ensuremath{\delta}$-potential well. In a spin-orbit-coupled system, bound states can be formed in both ground and excited energy levels with a Dirac… read more here.
Keywords: potential well; ensuremath; spin; orbit coupled ... See more keywords
Attosecond XUV probing of vibronic quantum superpositions in Br2+
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.102.051102
Abstract: Ultrafast laser excitation can create coherent superpositions of electronic states in molecules and trigger ultrafast flow of electron density on a few femtosecond timescale. While recent attosecond experiments have addressed real-time observation of these primary… read more here.
Keywords: ensuremath; quantum; attosecond xuv; mathrm ensuremath ... See more keywords
Populations of B2Σu+ and X2Σg+ electronic states of molecular nitrogen ions in air determined by fluorescence measurement
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review A"
DOI: 10.1103/physreva.103.033117
Abstract: We carry out a combined experimental and numerical investigation on the population distribution between the ground state and the excited state of molecular nitrogen ions in an 800-nm laser field. Efficient population transfers between the… read more here.
Keywords: mathrm phantom; 16em 0ex; phantom rule; ensuremath ... See more keywords
Magic wavelengths of the Ca + ion for circularly polarized light
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.96.042503
Abstract: The dynamic dipole polarizabilities of low-lying states of ${\mathrm{Ca}}^{+}$ ions for circularly polarized light are calculated by using the relativistic configuration interaction plus core polarization approach. The magic wavelengths are determined for the magnetic sublevel… read more here.
Keywords: polarized light; magic wavelengths; ensuremath; ensuremath rightarrow ... See more keywords
Selectivity of the Br 3 d − 1 Auger decays in HBr
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review A"
DOI: 10.1103/physreva.98.043406
Abstract: The Auger decay of the spin-orbit and molecular-field split Br $3{d}^{\ensuremath{-}1}$ core holes in HBr is investigated, both by a photoelectron--Auger-electron coincidence experiment and by ab initio calculations based on the one-center approximation. The branching… read more here.
Keywords: auger electron; ensuremath ensuremath; ensuremath; auger ... See more keywords
Tuning Magnetization Dynamics with Strong Spin-Orbit Coupling in Transition-Metal Dichalcogenide/ Co - Fe - B Heterostructures
Sign Up to like & getrecommendations! Published in 2020 at "Physical review applied"
DOI: 10.1103/physrevapplied.13.024027
Abstract: Spintronic materials with two-dimensional (2D) transition-metal dichalcogenide (TMD)/ferromagnet (FM) interfaces have received a great deal of interest recently due to strong modulation of the magnetic properties, which provide attractive opportunities for magnetic information storage. Here,… read more here.
Keywords: transition metal; ensuremath; ensuremath mathrm; mathrm ... See more keywords
Relationship between Fill Factor and Light Intensity in Solar Cells Based on Organic Disordered Semiconductors: The Role of Tail States
Sign Up to like & getrecommendations! Published in 2020 at "Physical review applied"
DOI: 10.1103/physrevapplied.14.024034
Abstract: The origin of the relationship between fill factor (FF) and light intensity (I) in organic disordered-semiconductor-based solar cells is studied. An analytical model describing the balance between transport and recombination of charge carriers, parameterized with… read more here.
Keywords: light intensity; ensuremath; mathrm; factor ... See more keywords
Optical study on the possible Slater insulator SrIr0.8Sn0.2O3
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.045101
Abstract: The orthorhombic perovskite iridate ${\mathrm{SrIr}}_{0.8}{\mathrm{Sn}}_{0.2}{\mathrm{O}}_{3}$ is reported to be a new candidate of Slater insulator at low temperatures. Here, we present optical spectroscopy measurements on ${\mathrm{SrIr}}_{0.8}{\mathrm{Sn}}_{0.2}{\mathrm{O}}_{3}$ at different temperatures ($T$) across the paramagnetic-antiferromagnetic phase transition.… read more here.
Keywords: ensuremath omega; ensuremath sigma; slater insulator; ensuremath ... See more keywords