HARSH KUMAR

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Publications (7)

• A benchmark of expert-level academic questions to assess AI capabilities
  Nature 2026 DOI: 10.1038/s41586-025-09962-4
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• Nucleation and growth of polar clusters with in-phase tilts into a long-range ferroelectric matrix in a sodium niobate based complex relaxor
  Physical Review B 2025 DOI: 10.1103/szgf-l5rt
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• Unambiguous evidence of an isosymmetric phase transition in Rare earth orthoferrites ( RFeO 3 ) driven by interaction of R cation with O anions in first and second coordination shells
  Journal of Physics D: Applied Physics 2025 DOI: 10.1088/1361-6463/ad9613
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• Multiscale structural analysis of polymorphic phase boundaries in doped antiferroelectric sodium niobate
  Physical Review B 2025 DOI: 10.1103/PhysRevB.111.054108
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• Similarities and differences in the ordering at short and long ranges in a NaNbO3 based Pb-free smart system: a key to functional properties
  Journal of Physics D: Applied Physics 2024 DOI: 10.1088/1361-6463/ad4b33
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• Unexplored signatures of magnetoelastic and isosymmetric metal-insulator phase transition in a rare-earth nickelate via mode crystallography
  Physical Review B 2022 DOI: 10.1103/physrevb.106.214103
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• Stabilizing ferroelectricity in alkaline-earth-metal-based perovskites (ABO3) via A- (Ca2+/Sr2+/Ba2+) and B-site (Ti4+) cationic radius ratio (RA /RB )
  Journal of Applied Crystallography 2022 DOI: 10.1107/s1600576722009414
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