Results 151 to 160 of about 36,265 (314)
Ising critical behavior of a non-Hamiltonian lattice system [PDF]
Joaquín Marro+3 more
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Signatures of the Correlated‐Hopping Interaction in Non‐Linear Transport Through a Quantum Dot
Non‐linear thermoelectric transport through a quantum dot is studied, in order to elucidate the signatures of so‐called correlated hopping. The line shapes of the differential conductance and the Seebeck coefficient as functions of gate voltage are clear indicators of this important interaction term.
Ulrich Eckern, Karol I. Wysokiński
wiley +1 more source
AN APPROXIMATE HAMILTONIAN OF SUPERCONDUCTOR TUNNELING SYSTEM TREATED BY VARIATIONAL METHOD
WANG ZHENG-XING
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Catalytic asymmetric 1,3‐dipolar cycloadditions (1,3‐DCA) using iminoesters as ylide precursors offer a powerful approach to accessing stereochemically complex, biologically relevant pyrrolidines. While previous studies have already achieved impressive stereoselectivities, catalytic productivity remains a challenge, with turnover numbers (TON ...
Adrian Bürstner+13 more
wiley +1 more source
New soliton, kink and periodic solutions for fractional space–time coupled Schrödinger equation
This work investigates the time–space fractional coupled nonlinear Schrödinger equation. By applying an appropriate wave transformation, this equation is converted into a fourth-order system of ordinary differential equations, equivalent to a Hamiltonian
Manal Alharbi+2 more
doaj
Entropy and completely integrable Hamiltonian systems [PDF]
Gabriel P. Paternain
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Ultrafast Demagnetization Through Femtosecond Generation of Non‐Thermal Magnons
A fully ab initio parametrized model is developed to describe out‐of‐equilibrium magnon dynamics in ferromagnetic metals. Applying this model to ultrafast laser‐induced demagnetization, it is revealed that the generation of non‐thermal magnons provides a sizable demagnetization within 200 fs in excellent comparison with experiments, which establishes ...
Markus Weißenhofer, Peter M. Oppeneer
wiley +1 more source
Homological (ghost) approach to constrained Hamiltonian systems [PDF]
Jim Stasheff
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Axion‐Like Interactions and CFT in Topological Matter, Anomaly Sum Rules and the Faraday Effect
This review investigates the connection between chiral anomalies and their manifestation in topological materials, using both perturbative methods based on ordinary quantum field theory and conformal field theory (CFT). It emphasizes the role of CFT in momentum space for parity‐odd correlation functions, and their reconstruction by the inclusion of a ...
Claudio Corianò+4 more
wiley +1 more source