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.

🔬 mesoscale physics

Spin current generation via magnetic skyrmion, bimeron, and meron crystals

This study demonstrates that two-dimensional topological spin textures—specifically skyrmion, bimeron, and meron crystals—serve as efficient sources of spin current with distinct polarization characteristics governed by their magnetic symmetries and spin-orbit coupling, thereby expanding design possibilities for spintronic devices even in the absence of net magnetization.

Aoi Kajihara, Shun Okumura, Yukitoshi Motome2026-02-06
🔬 materials science

Physics-informed acquisition weighting for stoichiometry-constrained Bayesian optimization of oxide thin-film growth

This paper introduces a physics-informed Bayesian optimization method that incorporates crystal growth priors into the acquisition function via a weighting scheme, enabling efficient, closed-loop optimization of LaAlO3 thin-film stoichiometry and lattice constants within just 15 experimental runs.

Yuki K. Wakabayashi, Takuma Otsuka, Yoshiharu Krockenberger, Yoshitaka Taniyasu2026-02-06
🔬 materials science

The thermodynamics of CaSiO3 in Earth's lower mantle

Using first-principles simulations with the stochastic self-consistent harmonic approximation and the Wigner formalism, this study establishes that cubic CaSiO3 is the stable phase in Earth's lower mantle, characterized by a linear first-order phase boundary, reduced sensitivity of transverse sound velocity to octahedral rotations, and predominantly particle-like lattice thermal conductivity despite strong ionic anharmonicity.

Yongjoong Shin, Enrico Di Lucente, Nicola Marzari, Lorenzo Monacelli2026-02-05
🔬 materials science

Phonon selection and interference in momentum-resolved electron energy loss spectroscopy

This paper introduces the concept of the "interferometric Brillouin zone" and a new mathematical formalism to explain phonon selection rules and interference effects in momentum-resolved electron energy loss spectroscopy (q-EELS), demonstrating how these principles enable polarization-selective vibrational analysis and are applicable to various wave phenomena.

Thomas W. Pfeifer, Harrison A. Walker, Henry T. Aller, Samuel Graham, Sokrates Pantelides, Jordan A. Hachtel, Patrick E. (…)2026-02-05
🔬 applied physics

Indium selenides for next-generation low-power computing devices

This perspective paper evaluates the potential of van der Waals indium selenides (InSe and In2Se3) to overcome silicon's physical limits in next-generation low-power computing by leveraging their high electron mobility, tunable bandgaps, and unique ferroelectric properties for high-performance logic and non-volatile memory applications, while outlining key challenges and a roadmap for their commercial realization.

Seunguk Song, Michael Altvater, Wonchan Lee, Hyeon Suk Shin, Nicholas Glavin, Deep Jariwala2026-02-05
🔬 materials science

Visualization of defect-induced interband proximity effect at the nanoscale

Using millikelvin scanning tunneling microscopy on clean-limit lead, this study demonstrates how crystallographic defects can locally tune interband coupling to transform the superconducting order parameter from two distinct gaps to a single merged gap, thereby providing a direct experimental route to visualize and control defect-induced interband proximity effects in multiband superconductors.

Thomas Gozlinski, Qili Li, Rolf Heid, Oleg Kurnosikov, Alexander Haas, Ryohei Nemoto, Toyo Kazu Yamada, Joerg Schmalian (…)2026-02-05
🔬 materials science

Ferroelectric switching of interfacial dipoles in αα-RuCl3_3/graphene heterostructure

This study demonstrates that graphene/thin hBN/α\alpha-RuCl3_3 heterostructures exhibit robust, non-volatile ferroelectric-like switching driven by electrically controllable interfacial charge transfer, a mechanism confirmed to be electrostatic and independent of magnetic fields or structural symmetry breaking.

Soyun Kim, Jo Hyun Yun, Junsik Choe, Dohun Kim, Takashi Taniguchi, Kenji Watanabe, Joseph Falson, Jun Sung Kim, Kyung-Hw (…)2026-02-05