Expertini Research Research

Browse Research Papers

29,921+ open-access research outputs.

โœ• Clear
๐Ÿ” martin hack ๐Ÿ“‚ Physics
Showing 29921 results for "martin hack" in Physics
Physics Preprint PDF DOI

Beyond the Separatrix: Analytic Continuation of Darwin Variables for Plunging Geodesics in Schwarzschild Spacetime

Francisco M. Blanco ยท 2026

We study geodesic motion of a test particle in Schwarzschild spacetime. Bound and scattering geodesics are commonly described using Darwin variables, which provide a convenient parametrization of the โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Finding the one: identifying the host of compact binary mergers

Alberto Salvarese, Hsin-Yu Chen, Daniel E. Holz ยท 2026

Finding the host galaxies of stellar-mass compact binary mergers will open a new window for studying their formation histories and measuring key cosmological parameters, such as the Hubble constant. Tโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Pulsation-driven helium transport as a potential source of the Blazhko effect

Geza Kovacs ยท 2026

We present a highly simplified nonlinear hydrodynamical model to emulate the main observed features of amplitude modulation (commonly known as Blazhko effect) in RR Lyrae stars. The model is based on โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

OAM-mode sorting with a wavefront twister

Suman Karan, Swati Chaudhary, Harshwardhan Wanare, Anand Kumar Jha ยท 2026

We propose an OAM sorter based on a novel optical element that we refer to as a wavefront twister. It is a generalization of the conventional wavefront rotators such as the Dove prism. However, unlikeโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

VibroML: an automated toolkit for high-throughput vibrational analysis and dynamic instability remediation of crystalline materials using machine-learned potentials

Rogerio Almeida Gouvea, Gian-Marco Rignanese ยท 2026

While machine-learned interatomic potentials (MLIPs) accelerate phonon dispersion calculations, merely identifying dynamical instabilities in computationally predicted materials is insufficient; automโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Formulating Subgroup Discovery as a Quantum Optimization Problem for Network Security

Samuel Spell, Chi-Ren Shyu ยท 2026

While current network intrusion detection systems achieve satisfactory accuracy, they often lack explainability. Subgroup Discovery (SD) addresses this by building interpretable rules that characterizโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

A Gaussian asymmetry measure

Riccardo Travaglino, Pasquale Calabrese ยท 2026

The study of Entanglement Asymmetry has emerged in recent years as a powerful tool to characterise the symmetry properties of quantum states in relation to a given charge operator through the lens of โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

MLMC-qDRIFT: Multilevel Variance Reduction for Randomized Quantum Hamiltonian Simulation

Pegah Mohammadipour, Xiantao Li ยท 2026

Simulating quantum dynamics is one of the central applications of quantum computing. For Hamiltonians written as a sum of many terms, deterministic Trotter--Suzuki product formulas can require applyinโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

HyPulse: A Pulse Synthesis Framework for Hybrid Qubit-Oscillator Gates on Trapped-Ion Platform

Masoud Hakimi Heris, Yuan Liu, Frank Mueller ยท 2026

As hybrid qubit-oscillator algorithm development and trapped-ion hardware demonstrations advance in parallel, there is a lack of a compilation layer connecting the two at the pulse level in the verticโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Tracking visible pulsed laser annealing of Hf0.5Zr0.5O2 heterostructures with in situ transmission electron microscopy

Aida Amini, Shruti Verma, Katharina Kohlmann, Sebastian Obernberger, Jean-Christof Lamanque, Andreas Rudiger, Kenneth R. Beyerlein ยท 2026

Laser annealing offers a promising route to back end of the line fabrication of ferroelectric thin film transistors based on hafnium-zirconium oxide (HZO). Due to the wide band gap of this material, pโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

A short-period binary OGLE-BLG-ELL-006503 showing slow variations in brightness

S. M. Rucinski ยท 2026

Analysis of 28 years of OGLE project data for the 0.404 day period binary OGLE BLG ELL-006503 (V1231 Sco) shows a superposition of tidal-interaction variations of about 0.07 magnitude in the I-band onโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Population synthesis of Be X-ray binaries in the Small Magellanic Cloud: angular momentum recycling and stable mass transfer

Victor Lopez Oller, Boyuan Liu, Michela Mapelli, Stefano Rinaldi, Cecilia Sgalletta, Julia Bodensteiner, Giuliano Iorio, Rebekka Schupp ยท 2026

Be X-ray binaries (BeXRBs) are key laboratories to constrain binary interaction processes such as mass transfer, angular-momentum transport, and natal kicks. The Small Magellanic Cloud (SMC), hosting โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

The Fock-Darwin-Darboux system: eigenstates, information entropies and dispersion-like measures

Ignacio Baena-Jimenez, Angel Ballesteros, Ivan Gutierrez-Sagredo ยท 2026

The Fock-Darwin (FD) quantum system describes the motion on the plane of a charged particle under the action of an isotropic oscillator potential together with a perpendicular constant magnetic field.โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Amplitude Encoding of Slater-Type Orbitals via Matrix Product States: Efficient State Preparation and Integral Evaluation on Quantum Hardware

Sorin Bolos ยท 2026

Slater-type orbitals (STOs) provide the physically correct description of atomic wavefunctions but have been largely replaced by Gaussian-type orbitals in computational chemistry due to the lack of clโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Newton-Cartan limit of Klein-Gordon AQFT and the collapse of Galilean modular structure

Leonardo A. Pachon ยท 2026

We extend the established Galilean/relativistic structural divider in algebraic quantum field theory, namely, the absence of Reeh-Schlieder and of Tomita-Takesaki modular flow on local algebras of anyโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

The GlimmIr: Spectroscopic Variability in a z~7 LRD Indicates Rapid Changes in Both the Narrow and Broad Line Regions

Erini Lambrides, Taylor A. Hutchison, Rebecca L. Larson, Pablo Arrabal Haro, Casey Papovich, Weida Hu, Nikko J. Cleri, Steven L. Finkelstein, Jonathan R. Trump, Pablo G. Perez-Gonzalez, Bingjie Wang, Dale D. Kocevski, John Chisholm, Amy Secunda, Sarah E. I. Bosman, Hollis Akins, Mitchell Karmen, Mark Dickinson, Volker Bromm, Bren E. Backhaus, Marco Chiaberge, Olivia R. Cooper, Yukta Ajay, Guillermo Barro, Danielle A. Berg, Jenna Cann, M. C. Cooper, Norman A. Grogin, Michaela Hirschmann, Marc Huertas-Company, Jeyhan S. Kartaltepe, Anton M. Koekemoer, Ray A. Lucas, Arianna S. Long, Roberto Gilli, Colin Norman, Andrew F. Ptak, Chris T. Richardson, Jane R. Rigby, Brittany N. Vanderhoof, L. Y. Aaron Yung, Jorge A. Zavala ยท 2026

The enigmatic population of ``Little Red Dots'' (LRDs) sit at the center of some of the largest debates in extragalactic astronomy today. The source(s) of ionizing emission and the physical scale overโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Heralding probability optimization for nonclassical light generated by photon counting measurements on multimode Gaussian states

Jaromir Fiurasek ยท 2026

Generation of highly non-classical quantum states of light is essential for optical quantum information processing and quantum metrology. Given the lack of sufficiently strong nonlinear interactions bโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Universal material basis for biocompatible printed electrolytes in Organic Electrochemical Transistors

Moritz Flemming, Paul Zechel, Rakesh R. Nair, Emil Mahnke, Markus Loffler, Alyna Ong, Bernd Rellinghaus, Lukas M. Eng, Karl Leo, Hans Kleemann ยท 2026

Organic Electrochemical Transistors (OECTs) stand out for their interplay between ionic and electronic conduction, making them ideal analogues to biological synapses for neuromorphic computing and bioโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Effects on vsini determinations of O-stars from 3D model atmospheres with large turbulent velocities

L. Delbroek, J.O. Sundqvist, F. Backs, T. Ceulemans, D. Debnath, P. Schillemans ยท 2026

When studying massive stars and their life cycles, rotation plays a key role. Hence, understanding the rotation of these stars is crucial when determining their properties, or for constraining evolutiโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Tunable thermal conductivity through dual spin-phonon coupling in van der Waals ferromagnetic insulator Cr2Ge2Te6

Zhongbin Wang, Wenlong Tang, Simin Pang, Hongxing Zhu, Renkang Fan, Baohai Jia, Junxue Li, Ben Xu, Jun Zhang, Lin Xie, Jiaqing He ยท 2026

The active manipulation of phonon transport remains a central challenge in phononics and spin caloritronics due to the charge-neutral nature of heat carriers. Spin-phonon coupling (SPC) offers a promiโ€ฆ

Read Paper โ†’
Page 1 of 1497 Next โ†’