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๐Ÿ” henrik eisenmann ๐Ÿ“‚ Physics
Showing 197 results for "henrik eisenmann" in Physics
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Comments on "Ether of Orbifolds"

Masanori Hanada ยท 2026

We comment on a recent manuscript "Ether of Orbifolds" by Henry Lamm. In the first version, it was mistakenly claimed that the orbifold lattice Hamiltonian is not gauge invariant, and a quantity $\epsโ€ฆ

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Linear odd electrophoresis of a sphere in a charged chiral active fluid

Reinier van Buel, Bogdan Cichocki, Jeffrey C. Everts ยท 2026

The electrophoresis of charged colloidal particles in fluids exhibiting odd viscosity represents a fundamental challenge in understanding transport phenomena within charge-stabilized chiral active susโ€ฆ

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Kirkwood-Dirac classical states based on discrete Fourier transform: Representation with directed graph

Lin-Yan Cai, Ying-Hui Yang, Zhu-Jun Zheng ยท 2026

The Kirkwood-Dirac (KD) quasiprobability distribution is a fundamental representation for quantum states and has been widely applied in quantum metrology, quantum chaos, weak values in recent years. Aโ€ฆ

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Rotational anisotropy Raman spectrometer for high-sensitivity crystallographic symmetry analysis

Di Cheng, Junxiang Li, Shizhuo Luo, Zehao Chen, Xinwei Li ยท 2026

Raman spectroscopy stands as a cornerstone technique for probing collective excitations and emergent quantum phases in solids. While polarization-resolved Raman scattering has been widely used to extrโ€ฆ

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The Emergence of Measured Geometry in Self-Gravitating Systems

Maria I. R. Lourenco, Julian Barbour, Francisco S. N. Lobo ยท 2026

This work investigates the geometrical properties of self-gravitating $N$-body systems from the perspective established by Henri Poincar\'e and Albert Einstein concerning the operational nature of meaโ€ฆ

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Calculating Feynman diagrams with matrix product states

Xavier Waintal ยท 2026

This text reviews, hopefully in a pedagogical manner, a series of work on the automatic calculations of Feynman diagrams in the context of quantum nanoelectronics (Keldysh formalism) with an applicatiโ€ฆ

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Quantum Wasserstein distance for Gaussian states

Anaelle Hertz, Mohammad Ahmadpoor, Oleksandr Dzhenzherov, Augusto Gerolin, Khabat Heshami ยท 2025

Optimal transport between classical probability distributions has been proven useful in areas such as machine learning and random combinatorial optimization. Quantum optimal transport, and the quantumโ€ฆ

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The swap transpose on couplings translates to Petz' recovery map on quantum channels

Gergely Bunth, Jozsef Pitrik, Tamas Titkos, Daniel Virosztek ยท 2025

In [Ann. Henri Poincar\'e, {\bf 22} (2021), 3199-3234], De Palma and Trevisan described a one-to-one correspondence between quantum couplings and quantum channels realizing transport between states. Tโ€ฆ

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HyperFORM -- a FORM package for parametric integration with hyperlogarithms

Adam Kardos, Sven-Olaf Moch, Oliver Schnetz ยท 2025

We present an implementation of algorithms for the symbolic integration of hyperlogarithms multiplied by rational functions in the computer algebra system FORM. This implementation encompasses cases wโ€ฆ

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Thin gap approximations for microfluidic device design

Lingyun Ding, Terry Wang, Marcus Roper ยท 2025

Over 125 years ago, Henry Selby Hele-Shaw realized that the depth-averaged flow in thin gap geometries can be closely approximated by two-dimensional (2D) potential flow, in a surprising marriage betwโ€ฆ

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Modelling the scattering by porous aggregate dust grains in the Far-Ultraviolet halos of Spica and Achernar

Nilanjana Dey Choudhury, P. Shalima, Keerthana U., J. Murthy ยท 2025

Far-Ultraviolet (FUV) halos have been detected around six bright stars by Murthy and Henry (2011) using GALEX observations. These halos are thought to be caused by forward scattering of the starlight โ€ฆ

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Exploring quantum fields in rotating black holes

Christiane K.M. Klein ยท 2025

In this paper, we discuss the Unruh state for a free scalar quantum field on Kerr-de Sitter under the assumption of mode stability. We summarise the proof of its Hadamard property that was previously โ€ฆ

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Tribute to Henry Primakoff: Chiral Perturbation Theory Tests via Primakoff Reactions

Murray Moinester ยท 2025

Consider high energy (GeV) beam particles scattering from the Coulomb field of a target nucleus (Z, A). The Coulomb field acts as a target of $\gamma^*$ virtual photons, with the target density proporโ€ฆ

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Translation Groups for arbitrary Gauge Fields in Synthetic Crystals with real hopping amplitudes

Marco Marciani ยท 2025

The Cayley-crystals introduced in [F. R. Lux and E. Prodan, Annales Henri Poincar\'e 25(8), 3563 (2024)] are a class of lattices endowed with a Hamiltonian whose translation group $G$ is generic and pโ€ฆ

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Strain-Induced Non-alter Compensated Magnet and Its Application to Magnetic Tunnel Junction Device Design

Fangqi Liu, Yanrong Song, Zhenhua Zhang, Yong Liu, Sicong Zhu, Zhihong Lu, Rui Xiong ยท 2025

The recent proposal of altermagnetism has drawn widespread attention to antiferromagnet (AFM) exhibiting spin splitting, extending beyond the realm of sign-alternating spin splitting in momentum spaceโ€ฆ

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A multi-physics model for dislocation driven spontaneous grain nucleation and microstructure evolution in polycrystals

Izzet Tarik Tandogan, Michael Budnitzki, Stefan Sandfeld ยท 2025

The granular microstructure of metals evolves significantly during thermomechanical processing through viscoplastic deformation and recrystallization. Microstructural features such as grain boundariesโ€ฆ

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Correction of broadband terahertz electro-optic sampling with GaSe crystals

Kotaro Ogawa, Natsuki Kanda, Yuta Murotani, Shunsuke Tanaka, Jun Yoshinobu, Ryusuke Matsunaga ยท 2025

Gallium selenide (GaSe) is an efficient nonlinear crystal for electro-optic (EO) sampling in the multi-terahertz (THz) frequency range. However, the lattice resonance at several THz frequencies hamperโ€ฆ

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Casimir-like effect driven self-assembly of graphene on molten metals

Kristyna Bukvisova, Radek Kalousek, Marek Patocka, Jakub Zlamal, Jakub Planer, Vojtech Mahel, Daniel Citterberg, Libor Novak, Tomas Sikola, Suneel Kodambaka, Miroslav Kolibal ยท 2025

Casimir effect, explained by Hendrik Casimir in 1948, is a macroscopic manifestation of quantum electrodynamics. Symmetry breaking due to space confinement of vacuum fluctuations in between two planarโ€ฆ

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Euler--Poincar\'e reduction and the Kelvin--Noether theorem for discrete mechanical systems with advected parameters and additional dynamics

Yusuke Ono, Simone Fiori, Linyu Peng ยท 2025

The Euler--Poincar\'e equations, firstly introduced by Henri Poincar\'e in 1901, arise from the application of Lagrangian mechanics to systems on Lie groups that exhibit symmetries, particularly in thโ€ฆ

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A simple model of a sequence-reading diffusion: non-self-averaging and self-averaging properties

Silvio Kalaj, Enzo Marinari, Gleb Oshanin, Luca Peliti ยท 2025

Motivated by a question about the sensitivity of knots' diffusive motion to the actual sequence of nucleotides placed on a given DNA, here we study a simple model of a sequence-reading diffusion on a โ€ฆ

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