Results 121 to 130 of about 304,578 (296)

Semiconducting THO‐C3N Monolayers for Ultrahigh Anisotropic Carrier Mobility

open access: yesAdvanced Science, EarlyView.
A precise site‐specific N‐doping strategy that drives a secondary electronic transition in net W is proposed, enabling the electronic properties transition from metal to Dirac semimetal and ultimately to semiconductor. The obtained THO‐C3N‐2 and THO‐C3N‐3 semiconductors exhibit high carrier mobilities and pronounced mobility anisotropy, with THO‐C3N‐2 ...
Rui Tan   +7 more
wiley   +1 more source

High energy QCD at NLO: from light-cone wave function to JIMWLK evolution

open access: yesJournal of High Energy Physics, 2017
Soft components of the light cone wave-function of a fast moving projectile hadron is computed in perturbation theory to the third order in QCD coupling constant.
Michael Lublinsky, Yair Mulian
doaj   +1 more source

FRACTIONAL HAMILTONIAN SYSTEMS WITH POSITIVE SEMI-DEFINITE MATRIX

open access: yesJournal of Applied Analysis & Computation, 2019
Summary: We study the existence of solutions for the following fractional Hamiltonian systems \[ \begin{cases} -_t D^{\alpha}_{\infty}(_{-\infty}D^{\alpha}_tu(t))-\lambda L(t)u(t)+\nabla W(t,u(t))=0, \\ u\in H^{\alpha}(\mathbb{R},\mathbb{R}^n), \tag{\(\text{FHS}_\lambda\)} \end{cases} \] where \(\alpha\in (1/2,1), t\in \mathbb{R}, u\in \mathbb{R}^n ...
Ledesma, Cesar Enrique Torres   +2 more
openaire   +2 more sources

Scrambling‐Enhanced Quantum Battery Charging in Black Hole Analogues

open access: yesAdvanced Science, EarlyView.
By employing a black‐hole‐analog quantum battery constructed from a position‐dependent XY model, its dynamical behavior is investigated through a quench of the scrambling parameter. It is systematically quantified that how the simulated scrambling improves key performance metrics‐namely, stored energy, peak power, and charging time‐thereby offering a ...
Zhilong Liu   +3 more
wiley   +1 more source

Two-Component Super AKNS Equations and Their Finite-Dimensional Integrable Super Hamiltonian System

open access: yesAbstract and Applied Analysis, 2014
Starting from a matrix Lie superalgebra, two-component super AKNS system is constructed. By making use of monononlinearization technique of Lax pairs, we find that the obtained two-component super AKNS system is a finite-dimensional integrable super ...
Jing Yu, Jingwei Han
doaj   +1 more source

Quantum matrix arithmetics with Hamiltonian evolution

open access: yes
The efficient implementation of matrix arithmetic operations underpins the speedups of many quantum algorithms. We develop a suite of methods to perform matrix arithmetics -- with the result encoded in the off-diagonal blocks of a Hamiltonian -- using Hamiltonian evolutions of input operators.
Kang, Christopher, Su, Yuan
openaire   +2 more sources

Accelerated Discovery of Topological Conductors for Nanoscale Interconnects

open access: yesAdvanced Science, EarlyView.
Copper interconnects exhibit a sharp increase in resistivity at ultra‐scaled dimensions, threatening continued miniaturization of integrated circuits. The gapless surface states of topological semimetals provide conduction channels resistant to localization.
Alexander C. Tyner   +7 more
wiley   +1 more source

Pseudo-Hermitian Matrix Exactly Solvable Hamiltonian

open access: yesOpen Journal of Microphysics, 2019
The non PT-symmetric exactly solvable Hamiltonian describing a system of a fermion in the external magnetic field which couples to a harmonic oscillator through some pseudo-hermitian interaction is considered. We point out all properties of both of the original Mandal and the original Jaynes-Cummings Hamitonians. It is shown that these Hamiltonians are
openaire   +2 more sources

Phase‐Engineered Non‐Degenerate Sliding Ferroelectricity Enables Tunable Photovoltaics in Monolayer Janus In2S2Se

open access: yesAdvanced Science, EarlyView.
The meticulously phase‐engineered non‐degenerate sliding ferroelectricities in monolayer In2S2Se, along with their tunable impacts on photovoltaic performances, introduce innovative perspectives for the future design and optimization of 2D advanced photovoltaic devices.
Yixuan Li   +9 more
wiley   +1 more source

Upper Semi-Weyl and Upper Semi-Browder Spectra of Unbounded Upper Triangular Operator Matrices

open access: yesJournal of Function Spaces, 2018
In this paper, we study the unbounded upper triangular operator matrix with diagonal domain. Some sufficient and necessary conditions are given under which upper semi-Weyl spectrum (resp.
Wurichaihu Bai   +2 more
doaj   +1 more source

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