Expertini Research Research

Browse Research Papers

6,662+ open-access research outputs.

โœ• Clear
๐Ÿ” jacob gardner ๐Ÿ“‚ Physics
Showing 6662 results for "jacob gardner" in Physics
Physics Preprint PDF DOI

Domain-wall melting in all-to-all QSSEP from random-matrix theory

Denis Bernard, Lorenzo Piroli, Stefano Scopa ยท 2026

We study the melting of a domain wall in the quantum simple exclusion process with all-to-all hoppings (a.k.a. the charged SYK$_2$ model). We show that the real-time dynamics of physical quantities ofโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Strong coupling between quantized magnon modes in a YIG microstucture and microwaves in a superconducting resonator

Seth W. Kurfman, Philipp Geyer, Anoop Kamalasanan, Karl Heimrich, Kwangyul Hu, Paul Tharnier, Frank Heyroth, Michael Flatte, Georg Schmidt ยท 2026

Strong-coupling experiments based on magnons enable the exploration into on-chip demonstrations involving numerous long-lived excitations. Yttrium iron garnet (YIG) has been considered for decades as โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Hamilton--Jacobi theory for non-conservative field theories in the $k$-contact framework

Javier de Lucas, Julia Lange, Xavier Rivas, Cristina Sardon ยท 2026

This article develops a Hamilton--Jacobi theory for non-conservative classical field theories, with particular emphasis on dissipative systems, in the framework of co-oriented k-contact geometry. We iโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Quantum Magnetometry with Orientation beyond Steady-State Limits in Cavity-Magnon Systems

Zheng Liu, Ding-hui Xu, Yi-jia Yang, Chang-shui Yu ยท 2026

We present a transient quantum sensing framework for cavity-magnon systems that circumvents the inevitable loss of initial-state quantum properties plaguing conventional steady-state protocols. Explicโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

A Magnetically Switchable Bifocal Metasurface

Alberto Santonocito, Barbara Patrizi, Alessio Gabbani, Francesco Pineider, Guido Toci ยท 2026

Tunable flat optics are essential for advancing compact photonic devices. Here we show a numerical study of a reflective magneto-optical metasurface with a dynamically tunable focal length. The structโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Superconductivity-Enabled Conversion of Ferromagnetic Resonance into Standing Spin Waves

Ya. V. Turkin, N. G. Pugach, F. M. Maksimov, A. S. Pakhomov, A. I. Chernov, V. I. Belotelov, S. N. Polulyakh, V. S. Stolyarov ยท 2026

Superconductors can transport spin without Joule dissipation, yet their coherent coupling to short-wavelength magnons in insulating magnets remains largely unexplored. Here we demonstrate experimentalโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Status of the KM3NeT real-time analysis framework

Martina Marconi (on behalf of the KM3NeT Collaboration) ยท 2026

Multi-messenger astronomy requires real-time systems capable of rapidly responding to external alerts and sharing significant detections with partner observatories. KM3NeT, a deep-sea Cherenkov neutriโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Invariant manifolds in barred galaxy simulations. I. Material density waves

Toni Soler-Terricabras, Merce Romero-Gomez, Santi Roca-Fabrega ยท 2026

We investigate the dynamical origin and kinematic signatures of spiral structure in an N-body simulation of an isolated barred galaxy, assessing whether invariant manifold theory provides a consistentโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

The IACOB project: XVII. Nitrogen abundances in Galactic O-type stars: further hints for separating binary-interaction products from effectively single stars

C. Martinez-Sebastian, G. Holgado, S. Simon-Diaz, F. Martins, J. Puls ยท 2026

Context. Growing evidence is revealing the crucial role of binarity in massive star evolution. This affects evolution models and demands a refinement of the available observational constraints. Aims. โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Study on the systematic effects on $b \to c$ inclusive semileptonic decays

Alessandro Barone, Ahmed Elgaziari, Shoji Hashimoto, Zhi Hu, Andreas Juttner, Takashi Kaneko, Ryan Kellermann ยท 2026

We discuss the calculation of the inclusive semileptonic decay for the process $B_s \to X_c \, l \nu_l$ using lattice QCD. This calculation could be decisive in understanding the long-standing tensionโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

The dynamical algebra of the generic superintegrable model on the two-sphere

Nicolas Crampe, Quentin Labriet, Lucia Morey, Satoshi Tsujimoto, Luc Vinet, Alexei Zhedanov ยท 2026

The rank two Jacobi algebra $\mathfrak{J}_2$ is identified as the dynamical algebra of the generic quadratic superintegrable model on the two-sphere. The physical representation of this algebra is obtโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

High-field magneto-optical imaging of superconducting critical states beyond 10 T using a paramagnetic garnet sensor

Yuto Kinoshita, Masayuki Toyoda, Yoshiaki Kobayashi, Masayuki Itoh, Masashi Tokunaga ยท 2026

Spatially resolved characterization of the critical current density Jc in superconductors under high magnetic fields is crucial for both fundamental understanding and practical applications. However, โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Simple Analytical Solutions of the Wheeler-DeWitt Equation in the Classical Hamilton-Jacobi Limit

Naoto Maki, Chia-Min Lin, Kazunori Kohri ยท 2026

We investigate the Wheeler-DeWitt equation for a flat, homogeneous, and isotropic Universe containing a canonical scalar field with a potential. We show that under the constraint $|\Psi|=1$, where theโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Optimal paths across potentials on scalar field space

Saskia Demulder, Dieter Lust, Carmine Montella, Thomas Raml ยท 2026

Motivated by the Swampland Distance Conjecture, we study distances in field space using the framework of Optimal Transport. The associated optimisation problem naturally leads to a notion of distance โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Recovering extra-tidal open cluster members via multi-elemental chemical tagging

Andres E. Piatti ยท 2026

The identification of open cluster (OC) members has been revolutionized by high-precision Gaia astrometry, yet traditional kinematic membership selections remain inherently conservative, often overlooโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Photon regions, shadow observables and constraints from M87* of a Kerr-Newman-like black hole in Bumblebee gravity surrounded by plasma

Jian-Peng Zhang, Yu Zhang, Li Han ยท 2026

In this paper, we investigate the photon regions, shadow, and observational constraints of a Kerr-Newman-like black hole in Bumblebee gravity within a plasma medium. By employing a specific non-homogeโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Efficient Quantum Fully Homomorphic Encryption

Fengxia Liu, Zixian Gong, Kun Tian, Yi Zhang, Zhiming Zheng, Maozhi Xu ยท 2026

Quantum fully homomorphic encryption (QFHE) promises secure delegated quantum computation but has been impeded by the prohibitive quantum resource demands of existing constructions. This paper introduโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Dr.Sai: An agentic AI for real-world physics analysis at BESIII

Mingfeng He, Fayu Jiang, Junkun Jiao, Mingrun Li, Ke Li, Yipu Liao, Beijiang Liu, Tong Liu, Fazhi Qi, Zijie Shang, Weimin Song, Yue Sun, Xiongfei Wang, Hong Wang, Dongbo Xiong, Changzheng Yuan, Bolun Zhang, Zhengde Zhang, Xuliang Zhu ยท 2026

High Energy Physics (HEP) experiments like BESIII produce petabyte-scale data. Extracting physics results requires complex workflows (simulation, reconstruction, statistical analysis, etc.) that tradiโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

A High-Order Nodal Galerkin Formulation for the M\"uller Equation: Bypassing Divergence Conformity via Kernel Cancellation

Yao Luo ยท 2026

The M\"{u}ller boundary integral equation for penetrable electromagnetic scattering is conventionally discretized using divergence-conforming basis functions, a restriction inherited from the PMCHWT fโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Spin-wave hybridization in bismuth iron garnet Mie spheres induced by the inverse Faraday effect

Fedor Shuklin, Khristina Albitskaya, Alexander Chernov, Mihail Petrov ยท 2026

We show that the inverse Faraday effect can be used to engineer dipole--exchange spin-wave spectra in ferrimagnetic bismuth iron garnet (BIG) Mie spheres. Internal optical Mie resonances generate spatโ€ฆ

Read Paper โ†’
Page 1 of 334 Next โ†’