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๐Ÿ” robert hovden ๐Ÿ“‚ Physics
Showing 15470 results for "robert hovden" in Physics
Physics Preprint PDF DOI

Magnetic Quantum Criticality inside the Superconducting State Revealed by Penetration Depth Scaling with Local $T_{\mathrm c}$

Yusuke Iguchi, Kaede Inoh, Ryosuke Koizumi, Makoto Yokoyama ยท 2026

We demonstrate a magnetic quantum critical point embedded within the superconducting state of Zn-doped CeCoIn$_5$, revealed by a pronounced peak in the magnetic penetration depth at zero temperature $โ€ฆ

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Demonstration of Exponential Quantum Speedup with Constant-Depth Compiled Circuits for Simon's Problem

Phattharaporn Singkanipa, Victor Kasatkin, Daniel A. Lidar ยท 2026

We demonstrate exponential quantum speedup for a restricted-Hamming-weight version of Simon's problem on present-day superconducting quantum processors by introducing a hardware-aware compilation straโ€ฆ

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Unmasking Hidden Wigner's Symmetry from First Principles

Phong Dang, Daniel Langr, Tomas Dytrych, Jerry P. Draayer, David Kekejian ยท 2026

We present quantitative evidence that high-quality internucleon forces derived from $\chi$EFT exhibit a striking dominance of Wigner's supermultiplet symmetry, without invoking the large-$N_c$ limit oโ€ฆ

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Physics Preprint PDF DOI

Simulating dynamics of RLC circuits with a quantum differential-algebraic equations solver

Arkopal Dutt, Anirban Chowdhury, Kristan Temme, Hari Krovi ยท 2026

We introduce a quantum algorithm for simulating the dynamics of electrical circuits consisting of resistors, inductors and capacitors (aka RLC circuits) along with power sources. Given oracle access tโ€ฆ

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Physics Preprint PDF DOI

All pure entangled states can lead to fully nonlocal correlations

Martin J. Renner, Edwin Peter Lobo, Arturo Konderak, Remigiusz Augusiak, Antonio Acin ยท 2026

It is a well-established fact that some quantum correlations can be nonlocal, meaning that they cannot be described by a local hidden variable model. Certain quantum correlations have a form of nonlocโ€ฆ

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Quo vadis, stochastic thermodynamics?

Jan Korbel, Artemy Kolchinsky, Sarah A.M. Loos, Gonzalo Manzano, Rosalba Garcia-Millan, Olga Movilla Miangolarra, Edgar Roldan ยท 2026

Stochastic thermodynamics is a framework for describing non-equilibrium processes at the level of fluctuating trajectories, where the state of a system evolves as a stochastic time series, allowing thโ€ฆ

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Physics Preprint PDF DOI

Strain and Twist Engineering of Interfacial Thermal Transport in Homo- and Hetero-Interfaces of Graphene and Hexagonal Boron Nitride

Wenwu Jiang, Huasong Qin, Yilun Liu, Wengen Ouyang, Oded Hod, Michael Urbakh ยท 2026

A dramatic difference between the vertical thermal conductance response of homogeneous and heterogeneous graphene/h-BN interfaces to external mechanical perturbations, is predicted. Homogeneous grapheโ€ฆ

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Physics Preprint PDF DOI

Hidden Crossover and Relaxor-Like Response from Emerging Polar Skyrmion Correlations in Ferroelectric Superlattices

Zhiyang Wang, Fei Yang, Long-Qing Chen ยท 2026

Polar skyrmions in ferroelectric superlattices are nanoscale topological polarization textures typically regarded as weakly coupled objects confined to individual layers, with a role secondary to thatโ€ฆ

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Exposing impostor Majorana zero modes through atomic-scale shot-noise

A. Maiti, G. D. Gu, F. Massee ยท 2026

A robust zero-bias conductance peak in putative $p$-wave superconductors is often regarded as the primary signature of a Majorana zero mode. Yet similar features can also arise from trivial bound statโ€ฆ

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Testing a continuous-variable Bell-like inequality with a hybrid-encoded system

Yu Meng, Ying Wang, Clara Henke, Nikolai Bart, Arne Ludwig, Peter Lodahl, Jonas S. Neergaard-Nielsen, Ulrik L. Andersen, Leonardo Midolo, Zheng-Hao Liu ยท 2026

Continuous-variable quantum systems are promising candidates for quantum computing and quantum information processing. It is widely known that quadrature measurements on Gaussian continuous-variable sโ€ฆ

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Basic linear algebra methods for quantum problems

Aaron Dayton, Kiana Gallagher, Sarah E. Huber, Thomas E. Baker ยท 2026

Making new methods for quantum problems often relies on using basic operations in linear algebra. Often these routines are hidden behind well-known libraries that have been optimized over decades. Attโ€ฆ

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Robustness of fiber-optic attenuators to 1061-nm sub-nanosecond pulsed laser radiation in quantum key distribution systems

Daria Ruzhitskaya, Irina Zhluktova, Anastasiya Ponosova, Fedor Ushakov, Andrey Zverev, Galina Tertyshnikova, Tianyi Xing, Kirill Min'kov, Daniil Trefilov, Anqi Huang, Vladimir Kamynin, Vladimir Tsvetkov, Vadim Makarov ยท 2026

The security of quantum key distribution (QKD) systems relies on the physical integrity of their components. While laser-damage attacks (LDAs) using high-power continuous-wave (cw) lasers have been weโ€ฆ

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Training cell stress patterns in 3D cellular packings

Shabeeb Ameen, Tao Zhang, J. M. Schwarz ยท 2026

The task of learning patterns is typically associated with systems that update parameters on fixed architectures, such as neural networks, where learning proceeds through continuous optimization. Hereโ€ฆ

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Hidden optical nonlinearities in linear spectra of quantum emitter arrays

Sricharan Raghavan-Chitra, Arghadip Koner, Joel Yuen-Zhou ยท 2026

Classical optical frameworks such as the discrete dipole approximation (DDA) assume that the linear spectrum of coupled quantum emitters can be computed solely from the linear susceptibilities of indiโ€ฆ

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Efficient terahertz optical filtering with large-area all-metal and polymer-metal woven wire meshes

Simon Rossel, Wentao Zhang, Hassan A. Hafez, Savio Fabretti, Dmitry Turchinovich ยท 2026

Many components for terahertz (THz) optical filtering are mechanically fragile and are hard to produce with large aperture, making them unsuitable for applications where larger THz beam diameter is reโ€ฆ

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Hidden oscillations in plain sight: identification of seismically unresolved red-giant asteroseismic binary candidates

Jeong Yun Choi, Francisca Espinoza-Rojas, Saskia Hekker ยท 2026

Light curves of oscillating stars provide valuable insights into the stellar interiors. When oscillations from a pair of stars are captured within a single photometric aperture, they can be consideredโ€ฆ

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A practicable method for the analysis of complex motion of biological and soft matter

Jun Ma ยท 2026

Biological function of living matter is fulfilled by complex motions of biological and soft matter. Unlike general motion is deterministic described by Newton's laws, these motions are mostly random aโ€ฆ

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Sub-acoustic resolution photoacoustic imaging through scattering layers using speckle correlations

Benjamin Keenlyside, Arnon A.B., Dylan Marques, Ivo Vellekoop, James Guggenheim ยท 2026

Optical scattering presents a major obstacle to high resolution imaging in biological tissue and other turbid media. Conventional photoacoustic imaging can partially overcome this obstacle, enabling iโ€ฆ

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Natural-orbital locking reveals hidden steady-state skin order in Gaussian open fermion chains

Y. T. Wang, X. Z. Zhang ยท 2026

Nonreciprocal relaxation matrices can have skin-localized right eigenmodes, but their imprint on a mixed steady state is not fixed by the density profile alone. We develop an exact steady-state theoryโ€ฆ

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Characterizing Fill Factor Limitations in Perovskite-Silicon Tandem Solar Cells

Yueming Wang, Nan Sun, Chris Dreessen, Gaosheng Huang, Alexander Eberst, Kaining Ding, Thomas Kirchartz ยท 2026

Perovskite-silicon tandem technology has exceeded the single junction theoretical efficiency limit. However, there is still distance to the thermodynamic limit mainly caused by the fill factor. This wโ€ฆ

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