output
20042024
most citedDynamics of Loschmidt echoes and fidelity decay

629 citations

18 papers

astro-ph.GA2024★ 23 cited

A hidden active galactic nucleus powering bright [O III] nebulae in a protocluster at revealed by JWST

M. Solimano, J. González-López, M. Aravena +48

Galaxy protoclusters are sites of rapid growth, with a high density of massive galaxies driving elevated rates of star formation and accretion onto supermassive black holes. Here,…

q-fin.ST2021★ 10 cited

Network-centric indicators for fragility in global financial indices

Areejit Samal, Sunil Kumar, Yasharth Yadav +1

Over the last two decades, financial systems have been studied and analysed from the perspective of complex networks, where the nodes and edges in the network represent the various…

cond-mat.mes-hall2020★ 16 cited

Anomalous Floquet tunneling in uniaxially strained graphene

Yonatan Betancur-Ocampo, Parisa Majari, Diego Espitia +2

The interplay of strain engineering and photon-assisted tunneling of electrons in graphene is considered for giving rise to atypical transport phenomena. The combination of uniaxia…

physics.chem-ph2020

Hidden duality and accidental degeneracy in cycloacene and Möbius cycloacene

Emerson Sadurní, Francois Leyvraz, Thomas Stegmann +2

The accidental degeneracy appearing in cycloacenes as triplets and quadruplets is explained with the concept of segmentation, introduced here with the aim of describing the effecti…

q-fin.ST2018

Complex market dynamics in the light of random matrix theory

Hirdesh K. Pharasi, Kiran Sharma, Anirban Chakraborti +1

We present a brief overview of random matrix theory (RMT) with the objectives of highlighting the computational results and applications in financial markets as complex systems. An…

q-fin.GN2018★ 3 cited

Characterization of catastrophic instabilities: Market crashes as paradigm

Anirban Chakraborti, Kiran Sharma, Hirdesh K. Pharasi +3

Catastrophic events, though rare, do occur and when they occur, they have devastating effects. It is, therefore, of utmost importance to understand the complexity of the underlying…