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cond-mat.mes-hall2023
Non-Hermitian Topology and Flat Bands via an Exact Real Space Decimation Scheme
Ayan Banerjee, Arka Bandyopadhyay, Ronika Sarkar +1
In recent years, non-Hermitian phases in classical and quantum systems have garnered significant attention. In particular, their intriguing band geometry offers a platform for expl…
cond-mat.mes-hall2023★ 1 cited
Emergence of two-fold non-Hermitian spectral topology through synthetic spin engineering
Ronika Sarkar, Ayan Banerjee, Awadhesh Narayan
The union of topology and non-Hermiticity has led to the unveiling of many intriguing phenomena. We introduce a synthetic spin-engineered model belonging to symmetry class AI, whic…