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.

🔬 materials science

ChargeFlow: Flow-Matching Refinement of Charge-Conditioned Electron Densities

ChargeFlow is a flow-matching model that efficiently refines charge-conditioned atomic density superpositions into accurate DFT electron densities for charged materials, demonstrating superior performance in handling nonlocal charge redistribution and charge-state extrapolation while maintaining chemical utility for downstream analyses like Bader partitioning.

Tri Minh Nguyen, Sherif Abdulkader Tawfik, Truyen Tran, Svetha Venkatesh2026-03-26
🔬 materials science

Stabilizing Magnetic Bubble Domains in Epitaxial 2D Magnet/Topological Insulator Heterostructures through Interfacial Interactions

By utilizing a dry-transfer technique to create epitaxial Fe3GeTe2/Bi2Te3 heterostructures, researchers demonstrated that interfacial coupling induces Dzyaloshinskii-Moriya interaction and modifies magnetic anisotropy, thereby stabilizing robust bubble domains under zero-field-cooled conditions where single-crystal flakes typically exhibit stripe or no domains.

Thow Min Jerald Cham, Mowen Zhao, Wenyi Zhou, Andrew Koerner, Dang-Khoa Le, Ziling Li, Lukas Powalla, Derek Bergner, Ekl (…)2026-03-26
🔬 materials science

Unified ab initio quantum-electrodynamical density-functional theory for cavity-modified electron-phonon-photon coupling in solids

This paper introduces a unified, self-consistent ab initio quantum-electrodynamical density-functional theory framework that enables the first-principles prediction of cavity-modified electronic, phononic, and optical properties in periodic solids, demonstrated through successful simulations of wurtzite GaN.

Benshu Fan, I-Te Lu, Michael Ruggenthaler, Angel Rubio2026-03-26
🔬 materials science

Tunable intersublattice exchange coupling drives magnetic evolution in Mn3+x_{3+x}Ga1x_{1-x}C (0x0.600 \le x \le 0.60)

This study demonstrates that substituting Mn for Ga in Mn3+x_{3+x}Ga1x_{1-x}C tunes the intersublattice exchange coupling to drive a sequential magnetic transition from antiferromagnetic to ferrimagnetic states, significantly enhancing the ordering temperature and inducing distinct transport phenomena like topological Hall resistivity.

Dong-Hui Xu, Cong-Mian Zhen, Deng-Lu Hou, Li Ma, De-Wei Zhao, Guo-ke Li2026-03-26
🔬 materials science

Diffusion coefficients of multi-principal element alloys from first principles

This study introduces the embedded local cluster expansion (eLCE) method to bridge first-principles calculations with kinetic Monte Carlo simulations, enabling the prediction of diffusion coefficients in multi-principal element alloys and revealing that local kinetic barriers, rather than thermodynamics, primarily govern whether diffusion is sluggish or anti-sluggish.

Damien K. J. Lee, Anirudh Raju Natarajan2026-03-26
🔬 materials science

Mn substitution induced a ferrimagnetic to ferromagnetic transition in trigonal Cr5Te8\text{Cr}_5\text{Te}_8

This study demonstrates that Mn substitution in trigonal Cr5Te8\text{Cr}_5\text{Te}_8 induces a transition from a ferrimagnetic to a ferromagnetic ground state, significantly enhancing both the magnetic ordering temperature and saturation moment, as confirmed by combined experimental synthesis and first-principles calculations.

Ze-Xin Liu, Guang-Yu Wen, Cong-Mian Zhen, Deng-Lu Hou, Li Ma, De-Wei Zhao, Guo-ke Li2026-03-26
🔬 materials science

Lattice-Expansion-Driven Stabilization of Helical Magnetic Order in Ru-Doped MnP

This study demonstrates that Ru doping in MnP induces a highly anisotropic lattice expansion that selectively attenuates ferromagnetic coupling to stabilize helical magnetic order, significantly elevating the ordering temperature to 215 K and establishing a universal scaling relationship between the bb-axis lattice parameter and magnetic transition temperatures.

Xin-Wei Wu, Deng-lu Hou, Li Ma, Cong-mian Zhen, De-wei Zhao, Guoke Li2026-03-26