29.01.2026: a joint overview article on skyrmionics research is available on arXiv: "The 2026 Skyrmionics Roadmap".

05.11.2025: our paper on "activation of anomalous Hall effect and orbital magnetization by domain walls in altermagnets" is accepted for a publication in Phys. Rev. B.

30.10.2025: our paper on "topological dipoles of quantum skyrmions" is accepted for a publication in Phys. Rev. X.

23.05.2025: our manuscript on "activation of anomalous Hall effect and orbital magnetization by domain walls in altermagnets" is now available on arXiv.

31.03.2025:   our manuscript on "Anti-chiral surface states in rutile altermagnets" is accepted for a publication as a Letter in Phys. Rev. B.

Preprints

[1] S. Koraltan, ..., Sopheak Sorn, et al,

"The 2026 Skyrmionics Roadmap"

   arXiv:2601.16575 (2026)

List of Publications

[12] Sopheak Sorn, Yuriy Mokrousov,

"Activation of anomalous Hall effect and orbital magnetization by domain walls in altermagnets"

Phys. Rev. B 112, 245115 (2025)

[11]  Sopheak Sorn, Joerg Schmalian, Markus Garst,

"Topological dipole of quantum skyrmions"

Phys. Rev. X 15, 041037 (2025)

[10]  Sopheak Sorn,

"Antichiral surface states and Su Schrieffer Heeger physics in rutile altermagnets",

Phys. Rev. B 111, L161109 (2025)

[9]    Sopheak Sorn, Adarsh S. Patri, 

         Editors' Suggestion "Signature of hidden octupolar orders from nonlinear Hall effects", 

         Phys. Rev. B 110, 125127 (2024)

[8]   M.M. Piva, J.C. Souza, V. Brousseau-Courure, Sopheak Sorn, et al, 

        "Topological features in the ferromagnetic Weyl semimetal CeAlSi: Role of domain walls ", 

        Phys. Rev. Research 5, 013068 (2023)

[7]   Sopheak Sorn, Luyi Yang, Arun Paramekanti, 

        "Resonant optical topological Hall conductivity from skyrmions", 

        Phys. Rev. B 104, 134419 (2021)

[6]   Finn L. Buessen, Sopheak Sorn, Ivar Martin, Arun Paramekanti,

        "Nematic order driven by superconducting correlations"

        Annals of Physics, 435, 168494 (2021)

[5]   Sopheak Sorn, Arun Paramekanti

        "Domain wall skew scattering in ferromagnetic Weyl metals"

        Phys. Rev. B 103, 104413 (2021)

[4]   F. Michael Bartram, Sopheak Sorn, et al

       "Anomalous Kerr effect in SrRuO3 thin films"

       Phys. Rev. B 102, 140408 (R) (2020)

[3]   Sopheak Sorn, Stefan Divic, Arun Paramekanti

        "Tunable skyrmion crystals and topological quantum oscillations in magnetic metals"

        Phys. Rev. B 100, 174411 (2019)

[2]   Sopheak Sorn

        "Bilayer Haldane model: from trivial band insulator to fractionalized quantum anomalous Hall insulator"

        Phys. Rev. B 98, 125145 (2018)

[1]   Li Ern Chern, Robert Schaffer, Sopheak Sorn, Yong Baek Kim

        "Fermionic spin liquid analysis of the paramagnetic state in volborthite"

        Phys. Rev. B 96, 165117 (2017)