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๐Ÿ” marcus rohrbach ๐Ÿ“‚ Physics
Showing 1148 results for "marcus rohrbach" in Physics
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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Planar master integrals for two-loop NLO electroweak light-fermion contributions to $g g \rightarrow Z H$

Shu-Xiang Li, Ren-You Zhang, Xiao-Feng Wang, Pan-Feng Li, Xiang-Jie Wei, Yi Wang, Yi Jiang, Qing-hai Wang ยท 2026

For the two-loop next-to-leading-order electroweak (NLO EW) corrections to $gg \rightarrow ZH$, the light-fermion contributions can be classified into eight distinct topologies. Using the canonical diโ€ฆ

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Non-LTE corrections for determinations of europium abundances in F-G-K stars in a broad metallicity range

L. I. Mashonkina, S. A. Yakovleva ยท 2026

Europium plays a key role in studies of nucleosynthesis in the rapid (r-) process of neutron capture nuclear reactions and the evolution of the r-process element abundances in galaxies. We refine the โ€ฆ

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Physics Preprint PDF DOI

Pulse Shaping for Superconducting Qubits

Animesh Patra, Ankur Raina ยท 2026

High-fidelity control of superconducting qubits requires carefully shaped microwave pulses that account for multiple error channels. In this work, we present a pedagogical introduction to pulse-shapinโ€ฆ

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Physics Preprint PDF DOI

Physics-Informed Neural Networks for Maximizing Quantum Fisher Information in Time-Dependent Many-Body Systems

Antonio Ferrer-Sanchez, Yolanda Vives-Gilabert, Yue Ban, Xi Chen, Jose D. Martin-Guerrero ยท 2026

Quantum Fisher Information (QFI) sets the ultimate precision limit for parameter estimation and is therefore a central quantity in quantum metrology. In time-dependent many-body systems, however, maxiโ€ฆ

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The thermodynamic efficiency of coupled chaotic dissipative structures

Alvaro G. Lopez, Ines P. Marino, Alfonso Delgado-Bonal ยท 2026

Dissipative structures are open dynamical systems that sustain coherent macroscopic organization by continuously exchanging energy and matter with their environment and generating entropy. A recent thโ€ฆ

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Limits of Statistical Models of Ultracold Complex Lifetimes

Kevin B. Xu, John L. Bohn ยท 2026

The puzzle of "sticky collisions," in which molecular collision complexes exhibit unexpectedly long lifetimes, remains an unresolved mystery. A central challenge to solving this mystery is that traditโ€ฆ

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Beyond the Static Approximation: Assessing the Impact of Conformational and Kinetic Broadening on the Description of TADF Emitters

Daniel Beer, Jonas Weiser, Tom Gabler, Kirsten Zeitler, Carsten Deibel, Christian Wiebeler ยท 2026

Thermally activated delayed fluorescence (TADF) is a promising route towards high-efficiency, metal-free organic light-emitting diodes (OLEDs). However, the characterization of TADF kinetics in solid-โ€ฆ

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RFOX (Rotated-Field Oscillatory eXchange) quantum algorithm: Towards Parameter-Free Quantum Optimizers

Brian Garcia Sarmina, Guo-Hua Sun, Shi-Hai Dong ยท 2026

We introduce RFOX (Rotated-Field Oscillatory eXchange), a parameter-free quantum algorithm for combinatorial optimization. RFOX combines an almost constant non-stoquastic $XX$ catalyst with a weak harโ€ฆ

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A New Way to Detect Axions from $\rm{A\bar{Q}Ns}$ Captured in the Earth

Ionel Lazanu, Konstantin Zioutas ยท 2026

Macroscopic dark matter with dominating strong interactions, supposed to be composites, represents an alternative to the most popular WIMP particles. Predicted in various models as strangelets, nucleaโ€ฆ

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Robust Atom Interferometry with Double Bragg Diffraction

Rui Li ยท 2026

This thesis develops a general theoretical and numerical framework for achieving high-contrast atom interferometry based on double Bragg diffraction (DBD). While DBD offers intrinsic symmetry, reducedโ€ฆ

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A first-principles linear response theory for open quantum systems and its application to Orbach and direct magnetic relaxation in Ln-based coordination polymers

Mikolaj Zychowicz, Jakub J. Zakrzewski, Szymon Chorazy, Alessandro Lunghi ยท 2026

Single-Molecule Magnets (SMMs) exhibit slow magnetic relaxation as a result of axial magnetic anisotropy inhibiting spin-phonon transitions. In order to establish a direct link between physical observโ€ฆ

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On the power of multipartite entanglement for pseudotelepathy

Gilles Brassard, Xavier Coiteux-Roy, Remi Ligez ยท 2026

As early as 1935, Schr\"odinger recognized entanglement as ``not one but rather the characteristic trait of quantum mechanics, the one that enforces its entire departure from classical lines of thoughโ€ฆ

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Optical Magnus effect on gravitational lensing

Yusuke Nishida ยท 2026

The optical Magnus effect refers to transverse shift of a trajectory of light caused by its polarization and appears as a correction to geometrical optics at the linear order in wavelength. Here, we sโ€ฆ

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An End-to-end Architecture for Collider Physics and Beyond

Shi Qiu, Zeyu Cai, Jiashen Wei, Zeyu Li, Yixuan Yin, Qing-Hong Cao, Chang Liu, Ming-xing Luo, Xing-Bo Yuan, Hua Xing Zhu ยท 2026

We present, to our knowledge, the first language-driven agent system capable of executing end-to-end collider phenomenology tasks, instantiated within a decoupled, domain-agnostic architecture for autโ€ฆ

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Higher order Magnus expansions for two-level quantum dynamics

Chen Wei, Frank Gro{ss}mann ยท 2026

We investigate the Magnus expansion for a generic time-dependent two-level system under single-axis driving. By virtue of the \(\mathfrak{su}(2)\) Lie algebra, the expansion is decomposed into a commuโ€ฆ

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Agnostic Dynamical Decoupling for Single-Qubit Gates

Gumaro Rendon ยท 2026

We introduce a method for designing smooth single-qubit control pulses that implement a desired gate while suppressing the effect of unknown static error sources to first order. Unlike dynamically corโ€ฆ

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Exploring the surface of HD 189733 via Doppler shadow analysis of planetary transits

E. C. Goncalves, E. Cristo, W. Dethier, N. C. Santos, S. G. Sousa, P. T. P. Viana, T. Azevedo Silva, R. Allart, V. Bourrier ยท 2026

Transmission spectroscopy has greatly advanced the study of exoplanet atmospheres, but stellar surface heterogeneities can contaminate transit spectra. Characterising how stellar spectra vary across tโ€ฆ

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Auxiliary-Field Quantum Monte Carlo on Quantum Hardware via Unitary Dilation

Xiantao Li ยท 2026

We present near-term quantum algorithms for auxiliary-field quantum Monte Carlo (AFQMC), viewed as imaginary-time projection for ground-state calculation as an ensemble of one-body propagators driven โ€ฆ

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Crystal electric field excitations and spin dynamics in a spin-orbit coupled distorted honeycomb magnet BiErGeO$_5$

S. Mohanty, S. Guchhait, S. S. Islam, Surya P. Patra, M. P. Saravanan, J. A. Krieger, T. J. Hicken, H. Luetkens, D. T. Adroja, Goran J. Nilsen, M. D. Le, R. Nath ยท 2026

The magnetic properties and crystal electric field (CEF) scheme of BiErGeO$_5$ are investigated via magnetization, heat capacity, muon spin relaxation (muSR), and inelastic neutron scattering (INS) exโ€ฆ

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