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๐Ÿ” steffen staab ๐Ÿ“‚ Physics
Showing 1345 results for "steffen staab" in Physics
Physics Preprint PDF DOI

Mixture-aware closure of the N-phase Navier--Stokes--Cahn--Hilliard mixture model

M.F.P. ten Eikelder, A. Brunk ยท 2026

Diffuse-interface (phase-field) models are widely used to describe multiphase mixtures and their interfacial dynamics. In multiphase settings, however, the constitutive closure should remain meaningfuโ€ฆ

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Physics Preprint PDF DOI

Asymmetric freezing of a sliding droplet on an inclined surface

Sivanandan Kavuri, George Karapetsas, Chander Shekhar Sharma, Kirti Chandra Sahu ยท 2026

We investigate the asymmetric freezing of a liquid droplet sliding on an inclined cold surface using numerical simulations based on the lubrication approximation. The combined effects of gravity, capiโ€ฆ

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Physics Preprint PDF DOI

Effects of nucleon-nucleon short-range correlation and symmetry energy on the evolution of newly born magnetars

C. X. Liu, T. F. Feng, J. M. Dong ยท 2026

Millisecond magnetars are widely suggested as the central engines powering hydrogen-poor superluminous supernovae (SLSNe). These magnetars primarily lose huge rotational energy through gravitational wโ€ฆ

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Physics Preprint PDF DOI

Quark Number Susceptibilities and Conserved Charge Fluctuations in $(2+1)$-flavor QCD with M\"obius domain-wall fermions (MDWF)

Jishnu Goswami, Yasumichi Aoki, Hidenori Fukaya, Shoji Hashimoto, Issaku Kanamori, Takashi Kaneko, Yoshifumi Nakamura, David Ward, Yu Zhang (JLQCD Collaboration) ยท 2026

We calculate second- and selected fourth-order conserved-charge fluctuations in $(2+1)$-flavor QCD using M\"obius domain-wall fermions (MDWF) along a line of constant physics. Gauge ensembles were genโ€ฆ

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Physics Preprint PDF DOI

A Poincar\'e-covariant study of strange quark stars

Hao-Ran Zhang, Bo-Lin Li, Zhu-Fang Cui ยท 2026

We investigate the properties of dense quark matter and strange quark stars within a nonperturbative, Poincar\'e-covariant framework. Employing a symmetry-preserving vector$\,\otimes\,$vector contact โ€ฆ

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Physics Preprint PDF DOI

Sensing of Low-Frequency Electric Fields Using Rydberg EIT within the Fisher Information Framework

Tianyu Zhou, Haipeng Xie, Xin Wang ยท 2026

Rydberg atoms, which possess exceptionally large electric dipole moments, offer a promising route for electric field sensing as well as metrology traceable to the International System of Units (SI); hโ€ฆ

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Physics Preprint PDF DOI

Sharp-interface VOF method for phase-change simulations on unstructured meshes

Jan Kren, Bojan Niceno, Yohei Sato ยท 2026

Unstructured meshes are among the most versatile approaches for capturing non-canonical geometries in fluid dynamics simulations. Despite this, most high-fidelity first-principles phase-change models โ€ฆ

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Physics Preprint PDF DOI

Irregularly Sampled Time Series Interpolation for Binary Evolution Simulations Using Dynamic Time Warping

Ugur Demir, Philipp M. Srivastava, Aggelos Katsaggelos, Vicky Kalogera, Santiago L. Tapia, Manuel Ballester, Shamal Lalvani, Patrick Koller, Jeff J. Andrews, Seth Gossage, Max M. Briel, Elizabeth Teng ยท 2026

Binary stellar evolution simulations are computationally expensive. Stellar population synthesis relies on these detailed evolution models at a fundamental level. Producing thousands of such models reโ€ฆ

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Physics Preprint PDF DOI

Quantitative analysis of fluctuating hydrodynamics in uniform shear flow

Hiroyoshi Nakano, Yuki Minami ยท 2026

Many theoretical predictions in fluctuating hydrodynamics under uniform shear flow have lacked precise quantitative verification due to analytical approximations whose quantitative impacts are difficuโ€ฆ

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Neutron star with dark matter using vector portal

Deepak Kumar (IISER Berhampur), Ranjita K. Mohapatra (Rajdhani College), Hiranmaya Mishra (IOP & NISER), Sudhanwa Patra (IIT Bhilai & IOP) ยท 2026

Compact astrophysical objects, such as neutron stars, can provide a unique environment where the interplay between strongly interacting nuclear matter and dark matter (DM) can yield possible observablโ€ฆ

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Physics Preprint PDF DOI

Effects of Plunging Acceleration on the Passive Morphing of Avian-Inspired Flexible Foils

Hibah Saddal, Lucky Babu Jayswal, Chandan Bose ยท 2026

This study investigates the dynamics of passively morphing foils under accelerated plunging, establishing mechanistic links between transient kinematics, structural compliance, and aerodynamic performโ€ฆ

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Multistage spin correlations in the $s$ = 1/2 stuffed hyper-star lattice Li$_{2}$Cu$_{2}$(MoO$_{4}$)$_{3}$

J. Khatua, Taeyun Kim, G. Senthil Murugan, S. M. Kumawat, C.-L. Huang, Yugo Oshima, Hiroyuki Nojiri, Gerald Morris, Sarah R. Dunsiger, Heung-Sik Kim, K. Sritharan, Shankar Mani, R. Sankar, Kwang-Yong Choi ยท 2026

Star lattice, which can be visualized as a honeycomb network with each vertex replaced by a triangle, provides a rare platform for realizing exotic quantum states such as quantum spin liquids and disoโ€ฆ

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Spontaneous scalarization of neutron stars in teleparallel gravity with derivative torsional coupling

Youcef Kehal, Khireddine Nouicer ยท 2026

We study neutron star configurations in a teleparallel gravity model featuring a scalar field coupled to both matter and torsion. In the Einstein frame, the theory includes a derivative coupling betweโ€ฆ

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Ligand-Controlled Phonon Dynamics in CsPbBr3 Nanocrystals Revealed by Machine-Learned Interatomic Potentials

Seungjun Cha, Chen Wang, Victor Fung, Guoxiang Hu ยท 2026

Halide perovskite nanocrystals are leading candidates for next-generation optoelectronics, yet the role of surface ligands in controlling their phonon dynamics remains poorly understood. These dynamicโ€ฆ

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An Extended Modified Kadomtsov-Petviashvili Equation: Ermakov-Painlev\'e II Symmetry Reduction with Moving Boundary Application

Colin Rogers, Pablo Amster ยท 2026

Here, a novel 2+1-dimensional nonlinear evolution equation with temporal modulation is introduced which admits integrable Ermakov-Painlev\'e II symmetry reduction. Application is made to obtain exact โ€ฆ

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Synthetic design of force-responsive hydrogels with ring-forming catch bonds

Wout Laeremans, Wouter G. Ellenbroek ยท 2026

Catch bonds are interactions whose lifetimes increase under mechanical load, a counterintuitive behaviour that underlies diverse biological processes. Translating this mechanism to synthetic materialsโ€ฆ

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Magnetic field tuning of modulated magnetic orders in CrOCl at the two-dimensional limit

T. Riccardi, A. Pawbake, S. Badola, F. Petot, B. Gremaud, A. Saul, K. Singh, N.R. Nair, R.S. Chemban, Z. Sofer, J. Coraux, C. Faugeras ยท 2026

Chromium oxychloride is a van der Waals magnet with intrinsic competing exchange interactions, including a strong antiferromagnetic one, source of a very rich magnetic phase diagram, with ferrimagnetiโ€ฆ

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Evaluation of the performance of an analytical-numerical coupled method for droplet impacts on soft material surfaces

Hao Hao, Antonis Sergis, Alex M. K. P. Taylor, Yannis Hardalupas, Maria N. Charalambides ยท 2026

Impacts between droplets and solid surfaces can commonly cause erosion problem in Engineering applications, including aircraft surface erosion, wind blade leading-edge erosion and steam turbine blade โ€ฆ

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Study of flow of crystals and deformable particles in a channel and the effective segregation of soft and hard particles

Padmanabha Bose, Smarajit Karmakar ยท 2026

Soft matters whose constituents are deformable are ubiquitous in nature especially in biological systems-including cells and their organelles-as well as in foams and emulsions. The capacity for deformโ€ฆ

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Nuclear matter properties and neutron star structures from an extended linear sigma model

Yao Ma ยท 2026

The properties of nuclear matter and the structures of neutron stars are analyzed with a baryonic extended linear sigma model in mean-field approximation, where the masses of baryons and mesons are geโ€ฆ

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