Pointer States in the Born-Markov Approximation View Physical Review Letters Full paper Jan 2024 7 pages Uttam Singh, Adam Sawicki, Jarosław K. Korbicz
Controlled State Reconstruction and Quantum Secret Sharing View Physical Review A Full paper Mar 2024 Pahulpreet Singh, Indranil Chakrabarty
Implementing any Linear Combination of Unitaries on Intermediate-term Quantum Computers View Quantum Journal Other Oct 2024 107 pages pages Shantanav Chakraborty
Maximal Secret Reconstruction, Teleportation and Bell’s Inequality Technical Report Full paper Apr 2024 11 pages Pratishtha Abrol, Pahulpreet Singh, Indranil Chakrabarty
Unstructured Adiabatic Quantum Optimization: Optimality with Limitations Technical Report Full paper Nov 2024 Arthur Braida, Shantanav Chakraborty, Alapan Chaudhuri, Joseph Cunningham, Rutvij Nitin Menavlikar, Leonardo Novo, Jérémie Roland
Quantum Depth in the Random Oracle Model ACM Symposium on Theory of Computing Full paper Jun 2023 13 pages Atul Singh Arora, Andrea Coladangelo, Matthew Coudron, Alexandru Gheorghiu, Uttam Singh, Hendrik Waldner
Gaussian work extraction from random Gaussian states is nearly impossible PHYSICAL REVIEW RESEARCH Full paper Sep 2023 6 pages Uttam Singh, Jarosław K. Korbicz, Nicolas J. Cerf
Sample Complexity of Black Box work Extraction Technical Report Full paper Dec 2024 21 pages Shantanav Chakraborty, Siddhartha Das, Arnab Ghorui, Soumyabrata Hazra, Uttam Singh
Improved Upper Bounds for the Hitting Times of Quantum Walks Technical Report Full paper Sep 2021 20 pages Yosi Atia, Shantanav Chakraborty
Revisiting the Quantum Open System Dynamics of Central Spin Model Quanta Full paper Oct 2021 10 pages Samyadeb Bhattacharya, Subhashish Banerjee
