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cond-mat.supr-con2025
Enhanced Andreev Reflection in Flat-Band Systems: Wave Packet Dynamics, DC Transport and the Josephson Effect
Sarbajit Mazumdar, Anamitra Mukherjee, Kush Saha +1
We investigate Andreev reflection (AR) in a proximity-induced normal-superconductor (NS) junction within the extended lattice, emphasizing the impact of flat band…
cond-mat.mes-hall2025
Statistical Interaction Driven Thermoelectricity and Violation of Wiedemann-Franz Law
Sampurna Karmakar, Amulya Ratnakar, Sourin Das
Quantum transport anomalies in systems obeying Haldane-Wu fractional exclusion statistics, characterized by the statistical interactions parameter are investigated. We identify…
cond-mat.mes-hall2025
Elevated Hall Responses as Indicators of Edge Reconstruction
Sampurna Karmakar, Amulya Ratnakar, Sourin Das
We investigate edge reconstruction scenarios in the quantum Hall state, focusing on configurations with upstream and downstream charge and neutral modes. Our analysis shows…