Condensed matter physics and materials science form a dynamic partnership, exploring how the collective behavior of atoms gives rise to the unique properties of solids and liquids. This field bridges the gap between fundamental quantum mechanics and the practical engineering of everything from flexible electronics to superconductors, turning abstract theories into tangible innovations that shape our daily lives.

At Gist.Science, we process every new preprint in this category directly from arXiv to make these complex discoveries accessible to everyone. Our team generates both plain-language overviews and detailed technical summaries for each paper, ensuring that researchers, students, and curious minds alike can grasp the latest breakthroughs without getting lost in dense jargon.

Below are the latest papers in condensed matter and materials science, organized by their most recent publication dates.

Co-operating multiorbital and nonlocal correlations in bilayer nickelate

This study employs an advanced many-body framework to reveal how the interplay between multiorbital physics and nonlocal correlations in bilayer nickelate La3_3Ni2_2O7_7 determines the position of the flat γ\gamma band and drives spin-polaron formation, offering a potential explanation for conflicting angle-resolved photoemission experimental results.

Evgeny A. Stepanov, Steffen Bötzel, Ilya M. Eremin, Frank Lechermann2026-04-10🔬 cond-mat.mtrl-sci

Comparative performance of three optical biosensing platforms for SARS-CoV-2 antibodies detection in human serum

This study rigorously compares Bloch surface wave (BSW) and microring resonator (MRR) optical biosensing platforms, demonstrating that both label-free technologies offer rapid, sensitive, and reproducible detection of SARS-CoV-2 antibodies in human serum, positioning them as promising candidates for next-generation clinical diagnostics.

Agostino Occhicone, Alberto Sinibaldi, Peter Munzert, Jordan N. Butt, Ethan P. Luta, Diego M. Arévalo, Francesco Michelotti, Benjamin L. Miller2026-04-10🔬 physics.optics

Experimental Evidence of Thermal Capillary Waves Excitation on a Microsphere Surface

This study provides experimental evidence that thermally excited capillary waves, rather than fabrication defects, are the fundamental source of surface roughness and scattering losses in whispering-gallery-mode microsphere resonators, thereby redefining the limits for achieving ultra-high quality factors in short-wavelength photonic applications.

Abhishek Sureshkumar, Georges Perin, Julien Lapeyre, Rozenn Bernard, Kelig Terrien, Bertrand Dudoux, Adil Haboucha, Hélène Ollivier, Yannick Dumeige, Stéphane Trebaol2026-04-10🔬 physics.optics

Rapid and Highly Efficient Synergistic Sonophotocatalytic Degradation of Methyl Orange with CuDoped LaFeO3 Perovskite Nanoparticles

This study demonstrates that Cu-doped LaFeO3 perovskite nanoparticles achieve highly efficient and stable synergistic sonophotocatalytic degradation of methyl orange, driven primarily by hydroxyl radicals and photogenerated holes, with a synergy index of approximately 10.

Salma Elmouloua, M barek Amjoud, Daoud Mezzane, Manal Benyoussef, Jaafar Ghanbaja, Mohamed Goune, Mohamed Lahcini, Zdravko Kutnjak, Mimoun El Marssi2026-04-10🔬 cond-mat.mtrl-sci

Modern Approach to Orbital Hall Effect Based on Wannier Picture of Solids

This paper introduces a new Wannier-function-based approach grounded in the modern theory of orbital magnetization to accurately quantify orbital angular momentum by capturing both local and itinerant contributions, thereby revealing significant non-local corrections to the orbital Hall conductivity that are missed by traditional atom-centered approximations.

Mirco Sastges, Insu Baek, Hojun Lee, Hyun-Woo Lee, Yuriy Mokrousov, Dongwook Go2026-04-10🔬 cond-mat.mes-hall

From Full Dynamic to Pure Static: A Family of $GW$-Based Approximations

This paper introduces a systematic hierarchy of $GW$-based approximations that progressively reduce the dynamical content of the self-energy to bridge fully dynamical methods with purely static Hamiltonians, demonstrating that consistently derived partially static schemes and a novel static Hermitian self-energy can accurately predict molecular ionization energies while significantly simplifying computational complexity.

Pierre-François Loos, Johannes Tölle2026-04-10⚛️ nucl-th

2D Ferroelectric Ruddlesden-Popper Perovskites: an Emerging Fully Electronically Controllable Shift Current and Persistent Spin Helix

This study demonstrates that 2D ferroelectric Ruddlesden-Popper perovskites exhibit exceptionally large shift currents and symmetry-protected persistent spin textures, enabling nonvolatile electrical control of both photocurrent direction and spin configurations for next-generation integrated spintronic-photovoltaic devices.

Yue Zhao, Fu Li, Vikrant Chaudhary, Hongbin Zhang, Gaoyang Gou, Niuzhuang Yang, Yue Hao, Wenyi Liu2026-04-10🔬 cond-mat.mtrl-sci

Comparative high-pressure study on rare-earth entropy fluorite-type oxides

This study reveals that while fluorite-type rare-earth oxides with increasing configurational entropy retain their cubic structure up to 30 GPa, they exhibit a pressure-induced anomaly between 9–16 GPa attributed to local lattice distortions, with the higher-entropy (CePrLa)O2δ_{2-{\delta}} showing reduced stability and early amorphization above 22 GPa.

Pablo Botellaa, David Vie, Leda Kolarek, Neha Bura, Peijie Zhang, Anna Herlihy, Dominik Daisenberger, Catalin Popescu, Daniel Errandonea2026-04-10🔬 cond-mat.mtrl-sci

Theory-Guided Discovery of Pressure-Induced Transitions in Fast-Ion Conductor BaSnF4

By combining density functional theory calculations with high-pressure experiments, this study identifies and characterizes two pressure-induced phase transitions in the fast-ion conductor BaSnF4 at 10 GPa and 32 GPa, demonstrating the potential for tuning ionic transport properties in solid-state battery electrolytes through structural reorganization.

Robin Turnbull, Zhang YingLong, Claudio Cazorla, Akun Liang, Rahman Saqib, Miriam Pena-Alvarez, Catalin Popescu, Laura Pampillo, Daniel Errandonea2026-04-10🔬 cond-mat.mtrl-sci