Manuscript Submitted and Under Review
“Inhomogeneous dynamic state in the double trillium lattice antiferromagnet KBaFe2(PO4)3 " Sebin J. Sebastian, S. S. Islam, R. Kolay, Q.-P. Ding, Y. Skourski, J. Sichelschmidt, M. Baenitz, Jonas A.Krieger, T. J. Hicken, H. Luetkens, A. A. Tsirlin, Y. Furukawa, and R. Nath [arXiv:2511.07844 (2025)].
"Frustration-driven magnetic correlations in the spin-5/2 triangular lattice antiferromagnet RbFe(HPO3)2 " V. Nagpal, Sebin J. Sebastian, Surya P. Patra, S. Shibash, Q.-P. Ding, Y. Furukawa, and R. Nath. [arXiv:2511.17480 (2025)].
“Static and dynamic properties of the frustrated spin-1/2 depleted-kagome antiferromagnet Cu7(TeO3)2(SO4)2(OH)6 " K.U. Akshay, Sebin J. Sebastian, Q. P. Ding, Y. Furukawa, and R. Nath [Phys. Rev. B (accepted).]
7 ) " Short-range spin freezing in the double trillium lattice spin-liquid candidate KSrFe2(PO4)3 revealed via 31P NMR."
Sebin J. Sebastian, Q. P. Ding, A. A. Tsirlin, R. Nath, and Y. Furukawa
Phys. Rev. B. 112, L220406 (2025).
6 ) " Spin fluctuations, absence of magnetic order, and crystal electric field studies in the Yb3+-based triangular lattice antiferromagnet Rb3Yb(VO4)2."
Sebin J. Sebastian, R. Kolay, Abhidev. B., Q. P. Ding, Y. Furukawa, and R. Nath
Phys. Rev. B. 112, 104428 (2025).
5 ) " Disordered ground state in a spin-orbit coupled pseudospin- 1 /2 cobalt-based metal-organic framework magnet with orthogonal spin dimers."
Sebin J. Sebastian, S. Mohanty, A. Nath, M. P. Saravanan, S. Mandal, A. A. Tsirlin, and R. Nath
Phys. Rev. Materials. 8, 034403 (2024).
4 ) " Double magnetic transitions and exotic field-induced phase in the triangular lattice antiferromagnets Sr3Co(Nb, Ta)2O9."
Phys. Rev. B 108, 014429 (2023).
* Thesis work
3 ) " Static and dynamic magnetic properties of the spin-5/2 triangle lattice antiferromagnet Na3Fe(PO4)2 studied by 31P NMR"
Devi V Ambika, Qing-Ping Ding, Sebin J. Sebastian, Ramesh Nath and Yuji Furukawa.
J. Phys.: Condens. Matter 51, 015803 (2022).
2 ) " Collinear order in the spin-5/2 triangular-lattice antiferromagnet Na3Fe(PO4)2 "
Sebin J. Sebastian, S. S Islam , A. Jain , S. M Yusuf , M. Uhlarz , and R Nath
Phys. Rev. B 105, 104425 (2022)
1 ) "Quasi-one-dimensional magnetism in the spin-1/2 antiferromagnet BaNa2Cu(VO4)2 "
Sebin J. Sebastian, K. Somesh, M. Nandi, N. Ahmed, P. Bag, M. Baenitz, B. Koo, J. Sichelschmidt, A. A. Tsirlin, Y. Furukawa, R.Nath,
Phys. Rev. B 103, 064413 (2021)