195 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Raman Research InstituteIN29 papers
- Indian Institute of Technology JodhpurIN27 papers
- Manipal Academy of Higher EducationIN19 papers
- Indian Institute of Science BangaloreIN13 papers
- Jaypee Institute of Information TechnologyIN13 papers
- National Institute for Theoretical PhysicsZA11 papers
- University of KwaZulu-NatalZA9 papers
- Bose InstituteIN7 papers
- Chennai Mathematical InstituteIN6 papers
- Institute of Mathematical SciencesIN6 papers
- University of WaterlooCA6 papers
- FZU ‒ Institute of Physics of the Academy of Sciences of the Czech RepublicCZ5 papers
7 papers · 1 filter
The wave-function is real but nonphysical: A view from counterfactual quantum cryptography
Akshata Shenoy H., R. Srikanth
Counterfactual quantum cryptography (CQC) is used here as a tool to assess the status of the quantum state: Is it real/ontic (an objective state of Nature) or epistemic (a state of…
Exploring the role of Leggett-Garg inequality for quantum cryptography
Akshata Shenoy H., S. Aravinda, R. Srikanth +1
In the cryptographic context, an earlier unexplored application of the temporal version of the Bell-type inequality is shown here in the device-independent (DI) scenario. This is d…
Quantum criticality of geometric phase in coupled optical cavity arrays under linear quench
Sujit Sarkar
The atoms trapped in microcavities and interacting through the exchange of virtual photons can be modeled as an anisotropic Heisenberg spin-1/2 lattice. We study the dynamics of th…
Emergent of Majorana Fermion mode and Dirac Equation in Cavity Quantum Electrodynamics
Sujit Sarkar
We present the results of low lying excitation of coupled optical cavity arrays. We derive the Dirac equation for this system and explain the existence of Majorana fermion mode in…
Violation of no signaling in higher order quantum measure theories
Karthik S. Joshi, R. Srikanth, Urbasi Sinha
More general probability sum-rules for describing interference than found in quantum mechanics (QM) were formulated by Sorkin in a hierarchy of such rules. The additivity of classi…
Unification of Bell, Leggett-Garg and Kochen-Specker inequalities: A hybrid spatio-temporal inequality
Siddhartha Das, S. Aravinda, R. Srikanth +1
The Bell-type (spatial), Kochen-Specker (contextuality) or Leggett-Garg (temporal) inequalities are based on classically plausible but otherwise quite distinct assumptions. For any…
Semi-counterfactual Cryptography
Akshata Shenoy H., R. Srikanth, T. Srinivas
In counterfactual quantum key distribution (QKD), two remote parties can securely share random polarization-encoded bits through the blocking rather than the transmission of partic…