43 citations
- Indian Institute of Science BangaloreIN5 papers
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cond-mat.mes-hall2025
Zero Indirect Band Gap in Non-Hermitian Systems
S Rahul, Giandomenico Palumbo
Zero indirect gaps in band models are typically viewed as unstable and achievable only through fine-tuning. Recent works, however, have revealed robust semimetallic phases in Hermi…
cs.LG2025★ 1 cited
REAct: Rational Exponential Activation for Better Learning and Generalization in PINNs
Sourav Mishra, Shreya Hallikeri, Suresh Sundaram
Physics-Informed Neural Networks (PINNs) offer a promising approach to simulating physical systems. Still, their application is limited by optimization challenges, mainly due to th…