Explore the fascinating intersection where quantum materials meet the complexity of everyday environments in the Cond-Mat — Mes-Hall section. This field investigates how tiny particles behave when caught between the orderly world of single atoms and the chaotic nature of bulk matter, revealing the hidden rules that govern electricity, magnetism, and heat in novel substances.

Gist.Science brings these cutting-edge discoveries to you directly from arXiv, the leading repository for physics preprints. We process every new submission in this category as soon as it appears, offering both straightforward, plain-language explanations and deep technical summaries to help researchers and curious minds alike grasp the latest breakthroughs without getting lost in dense equations.

Below are the most recent papers in this dynamic area of condensed matter physics, ready for you to explore.

🔬 mesoscale physics

Novel qubits in hybrid semiconductor-superconductor nanostructures

This article reviews recent theoretical and experimental advances in hybrid semiconductor-superconductor qubits, highlighting their gate-tunable Josephson coupling, diverse architectures ranging from Andreev bound states to Majorana zero modes, and their potential for scalable, low-crosstalk, and topologically protected quantum information processing.

Marta Pita-Vidal, Rubén Seoane Souto, Srijit Goswami, Christian Kraglund Andersen, Georgios Katsaros, Javad Shabani, Ram (…)2026-10-08
🔬 mesoscale physics

Cotunneling-Assisted Redistribution of Nonpassivity in a Photosynthetic Junction

This study demonstrates that in a Photosystem II reaction center modeled as a nonequilibrium molecular junction, cotunneling redistributes extractable nonequilibrium energy among various electronic states and can induce microscopic passive-state rearrangements that are often concealed by the thermodynamic smoothness of ergotropy and energetic capacitance.

Manjet Rajak, Trishna Kalita, Debasish Sharma, Himangshu Prabal Goswami2026-10-08
🔬 mesoscale physics

How Good Is DFT for Solid-Liquid Interfaces? A Comparison With the Random-Phase Approximation for Water on Graphene

By employing machine-learned potentials to enable extensive sampling against the high-accuracy random-phase approximation (RPA), this study evaluates various density functional theory (DFT) approximations for the graphene-water interface, identifying six reliable functionals and establishing a transferable scoring framework to guide the selection of models for simulating solid-liquid interfacial properties.

Xavier R. Advincula, Yair Litman, Jiuyang Shi, Flaviano Della Pia, Christoph Schran, Angelos Michaelides2026-10-08
🔬 mesoscale physics

Charge transport in two-dimensional conductors with hybrid three-component plasma

This study reveals that in gapless HgTe quantum wells, the coexistence of degenerate massless Dirac electrons and nondegenerate thermally activated heavy holes creates a hybrid three-component plasma where short-range electron-hole interactions drive a T2T^2-dependent resistivity, contrasting sharply with the temperature-independent behavior of symmetric Dirac systems.

A. D. Levin, V. A. Chitta, Z. D. Kvon, N. N. Mikhailov, G. M. Gusev2026-10-08
🔬 mesoscale physics

Topological and kinetic origins of fractional thermal conductance at the topological insulator--superconductor interface

This paper establishes a theorem proving that thermal conductance alone cannot distinguish between topological and kinetic origins of fractional thermal transport at topological insulator–superconductor interfaces, demonstrating that the observed half-integer plateau in recent experiments arises from full equilibration of co-propagating modes rather than non-Abelian topology, and proposing that charge-sector measurements like anomalous Lorenz ratios and shot noise are required to resolve this ambiguity.

Laurence A. Jacobs, Guillermo R. Zemba2026-10-08
🔬 mesoscale physics

Construction-Dependent Floquet Topology in Circularly Driven NN-Stacked Su-Schrieffer-Heeger Chains

This paper demonstrates that in circularly driven two-dimensional lattices of stacked Su-Schrieffer-Heeger chains, the physical construction of the constituent chains—despite being unitarily equivalent in the static limit—decisively determines the resulting Floquet topological phases, including distinct Chern numbers, gap-resolved winding numbers, and chiral edge states, due to construction-dependent Peierls phases induced by the driving field.

Aayushi Agrawal, Jayendra N. Bandyopadhyay2026-10-08
⚛️ quantum physics

Geometric heat pumping on a quantum processor

This paper demonstrates the implementation of geometric heat pumping on a superconducting quantum processor using a collision model, where a driven qubit exchanges energy with thermal ancilla reservoirs to verify that the resulting heat transfer depends solely on the driving contour in parameter space and converges to the geometric limit in the slow-driving regime.

Gerónimo J. Caselli, Luis O. Manuel, Liliana Arrachea, Pablo S. Cornaglia2026-10-08
🔬 optics

Phonon-Enabled Collective Strong Coupling of Color Centers in a Plasmonic Cavity

This study demonstrates that phonon-enabled collective strong coupling between multiple hexagonal boron nitride quantum emitters and a plasmonic cavity at room temperature can be achieved and controlled through vibronic transitions, as evidenced by spectrally resolved hybridization observed via complementary cathodoluminescence and photoluminescence spectroscopy.

Bharti Garg, Prabhdeep Singh, Masoud Taleb, Nahid Talebi2026-10-08