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๐Ÿ” perry williams ๐Ÿ“‚ Physics
Showing 6216 results for "perry williams" in Physics
Physics Preprint PDF DOI

Intrinsic anomalous thermal hall effect as a signature of quantum metric in d-wave altermagnets

Rishi G. Gopalakrishnan, Srimayi Korrapati, Sumanta Tewari ยท 2026

We investigate the intrinsic anomalous thermal Hall effect in d-wave altermagnets, where a transverse heat current is generated by a longitudinal temperature gradient in the absence of a magnetic fielโ€ฆ

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Physics Preprint PDF DOI

Observation of the Magnus Nonlinear Hall effect from Chiral Weyl Monopoles

Heda Zhang, Nikolai Peshcherenko, Ning Mao, Nianlong Zou, Jiaqiang Yan, Claudia Felser, Yang Zhang ยท 2026

The nonlinear Hall effect (NLHE) connects crystalline symmetry to quantum geometry, offering a probe of band topology beyond linear transport. While most studies have focused on the Berry curvature diโ€ฆ

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Wavelet-based multiresolution analysis of quantum fractals in confined dynamics

David Navia, Angel S. Sanz ยท 2026

Fractal structures naturally emerge in quantum systems whose initial states exhibit spatial discontinuities, a phenomenon first identified by Berry in the paradigmatic case of a particle confined in aโ€ฆ

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Physics Preprint PDF DOI

Curvature-induced nonlinear anomalous Hall effect in thin magnetic shells

Maria Teresa Mercaldo, Mario Cuoco, Carmine Ortix ยท 2026

Optoelectronic and nonlinear transport experiments probe the quantum geometric tensor of Bloch states, whose real and imaginary components -- the quantum metric and the Berry curvature -- are typicallโ€ฆ

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Physics Preprint PDF DOI

Topological phase transitions in twisted bilayer graphene/hBN from interlayer coupling and substrate potentials

Huiwen Wang, Wei Jiang ยท 2026

Twisted bilayer graphene aligned with hexagonal boron nitride (TBG/hBN) hosts rich topological and correlated quantum phases, such as (fractional) Chern insulators, whose character is dictated by the โ€ฆ

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Physics Preprint PDF DOI

Electrically Tunable Terahertz Chirality from Quantum Geometry

Sobhan Subhra Mishra, Thomas CaiWei Tan, Faxian Xiu, Ranjan Singh ยท 2026

Quantum geometry encoded in the momentum space structure of electronic wavefunctions, governs charge dynamics through Berry curvature, enabling unconventional transport and optical responses. In topolโ€ฆ

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Physics Preprint PDF DOI

Metalization of topological insulators

Xian-Peng Zhang, Yan-Qing Feng, Ji-Feng Shao, Haiwen Liu, Yugui Yao ยท 2026

In modern condensed matter theory, phases of electronic matter--such as metals and insulators-are fundamentally distinguished by the presence or absence of charge-carrying quasiparticles or excitationโ€ฆ

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Third-order intrinsic anomalous Hall effect as a transport fingerprint of altermagnets

Longjun Xiang, Hao Jin, Jian Wang ยท 2026

The intrinsic anomalous Hall effect (IAHE) provides a powerful transport fingerprint of quantum magnets, with its linear and second-order responses distinguishing ferromagnets and $\mathcal{P}\mathcalโ€ฆ

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Physics Preprint PDF DOI

Linking extended vector wave fields with momentum space topology

A. Neuhaus, P. Gessler, P. Dreher, D. Janoschka, A. Rodl, M. Manten, Th. Bauer, M. Azhar, B. Frank, T. J. Davis, H. Giessen, K. Everschor-Sitte, F. Meyer zu Heringdorf ยท 2026

Topology describes properties of physical systems that remain constant under continuous deformations. For infinite vector waves, global topological invariants in position space are typically associateโ€ฆ

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Geometric-Phase (Pancharatnam-Berry) Correction for Time-Bin Photonic Qudits: A Calibration and Feed-Forward Algorithm

Ryan Rae-Cheng Wee, Josef Bruzzese ยท 2026

We develop a geometric-phase framework for time-bin photonic qudits and propose a practical calibration and feed-forward algorithm for separating and compensating geometric (Pancharatnam-Berry), dynamโ€ฆ

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Physics Preprint PDF DOI

Influence of strain on the anomalous Hall and Nernst effects in Fe thin films

Ao Nakagawa, Ryo Toyama, Keisuke Masuda, Weinan Zhou, Hirofumi Suto, Kodchakorn Simalaotao, Yoshio Miura, Yuya Sakuraba, Tetsunori Koda ยท 2026

The anomalous Hall effect (AHE) and anomalous Nernst effect (ANE) are the transverse transport phenomena in magnetic materials, which reflect the Berry curvature arising from the electronic structure โ€ฆ

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All-organic self-separating three-dimensionally nanoarchitected electrochemical energy storage devices

William R. T. Tait, Sriram Murali, Chao-Hua Hsu, Jantakan Nedsaengtip, Christina Lee, R. Paxton Thedford, Vibha Kalra, Joerg G. Werner, Ulrich B. Wiesner ยท 2026

This work realizes a three-dimensionally (3D) nanoarchitected, all organic, "self-separating" lithium-ion electrochemical energy storage (EES) device that is cycled as a solid-state full cell. The devโ€ฆ

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The Schrodinger Equation as a Gauge Theory

Dmitry S. Ageev, Vladimir A. Bykov ยท 2026

In this paper, we reformulate the Schrodinger equation in gauge-theoretic terms. Starting from the Madelung representation, we rewrite the conserved probability-current using gauge fields, namely a onโ€ฆ

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Bragg-Williams order competes with superconductivity

Xu Liu, Xu Chen, Chuizhen Chen, Boqin Song, Jing Chen, Xijing Dai, Qinghua Zhang, Feng Jin, Xingya Wang, Weiwei Dong, Dongliang Yang, Gefei Li, Pengju Zhang, Jiangping Hu, Jian-gang Guo, Tianping Ying, Xiaolong Chen ยท 2026

Orderings in charge and spin have been extensively studied to unravel their correlation to emergent superconductivity over the past decades. Bragg-Williams order (BWO), a classical structural order paโ€ฆ

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The odd-parity ALM induced reconstruction of the Chern-insulating phase in Haldane-Hubbard model

Minghuan Zeng, Zheng Qin, Ling Qin, Shiping Feng, Lin Wu, Dong-Hui Xu, Rui Wang ยท 2026

Odd-parity altermagnetism(ALM) extends compensated collinear magnetism beyond the even-parity spin splitting of conventional altermagnets, but its role in correlated topological phases remains largelyโ€ฆ

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Dispersion of Anyon Bloch Bands

Kishore Iyer, Andreas Feuerpfeil, Valentin Crepel, Nicolas Regnault, Christophe Mora ยท 2026

Fractional Chern insulators (FCIs) are zero magnetic field analogs of fractional quantum Hall states. While the electrons forming an FCI are not subject to an external magnetic field, their anyonic exโ€ฆ

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Chaos of Berry curvature for BPS microstates

Yiming Chen, Sean Colin-Ellerin, Ohad Mamroud, Kyriakos Papadodimas ยท 2026

We expect black hole microstates to differ in their chaotic properties from states associated with other geometries. For supersymmetric black holes, ordinary level statistics cannot diagnose this distโ€ฆ

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Matched asymptotics of Rayleigh-wave fields near cuspidal ridges and gorges

Oleg Kiselev ยท 2026

We construct a local matched-asymptotic description of time-harmonic elastic fields generated by Rayleigh waves near cuspidal elements of a traction-free surface. The free surface is represented localโ€ฆ

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Extended Haldane Model in The Dice Lattice: Multiple Flat-Band-Induced topological Transitions Revealed

Othmane Benhaida, Lalla Btissam Drissi, El Hassan Saidi ยท 2026

In this study, we examine the introduction of the Haldane model into the dice lattice by altering the flow between the next-nearest-neighbour sites. This breaks the lattice's inversion and time-reversโ€ฆ

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Self-consistent evaluation of the Berry connection for Wannier functions

Martin Thummler, Alexander Croy, Thomas Lettau, Ulf Peschel, Stefanie Grafe ยท 2026

The Berry connection is a gauge-dependent quantity frequently used to describe the optical response of solids. Its evaluation requires a k-derivative with respect to the cell periodic-part of the Blocโ€ฆ

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