Periodic, nonperiodic and irregular motions in a Hamiltonian system [PDF]
Philip Holmes
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Janus RhSeCl exhibits a facial heteroatom configuration and uniform anionic valences with Se and Cl in the −1 oxidation state, stabilizing the unique structure. The symmetry‐breaking nature enables promising nonlinear optical and optoelectronic performance, providing new insights into two–dimensional (2D) Janus materials and broadening their potential ...
Kefeng Liu+19 more
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Precise tuning of interlayer magnetic coupling in two‐dimensional bilayers enables control over altermagnetic and PT‐symmetric antiferromagnetic phases. This dual‐phase platform yields two intrinsic Hall responses: a Berry curvature–driven linear anomalous Hall effect and a quantum metric–induced second‐order nonlinear anomalous Hall effect ...
Zhenning Sun+5 more
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On the question of stability in a Hamiltonian system [PDF]
A. D. Bruno
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Numerical simulations for the Toda lattices Hamiltonian system: Higher order symplectic illustrative perspective. [PDF]
Mushtaq A, Noreen A, Farooq MA.
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Quantum Thermalization Dynamics of Fermi Gases Quenched to the BEC‐BCS Crossover
This study, reporting the first experimental realization of interaction quench far faster than the Fermi timescale in fermionic many‐body systems, explores real‐time quantum thermalization dynamics in the BEC‐BCS crossover. It observes prethermal states with distinct lifetimes after quantum quench, uncovers universal prethermal scaling, and observes ...
Licheng Yi+4 more
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Periodic solutions of prescribed minimal period for Hamiltonian systems: an extension of a theorem by Ekeland and Hofer to the nonconvex case [PDF]
Mario Girardi, M. Matzeu
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Noether's symmetry and conserved quantity for a time-delayed Hamiltonian system of Herglotz type. [PDF]
Zhang Y.
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Neural‐Network Potential for Defect Formation Induced by Knock‐On Irradiation Damage in 4H‐SiC
This study constructed an efficient neural network potential (NNP) for simulating the irradiation damage in 4H‐SiC with accuracy at first‐principles level. Using this NNP, the directional dependence of the threshold displacement energies (TDE) is determined based on high‐throughput calculations, and the calculated minimal TDE agrees with experiments ...
Wei Liu+4 more
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Horseshoes in perturbations of Hamiltonian systems with two degrees of freedom [PDF]
Philip Holmes, Jerrold E. Marsden
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