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members:shchakra [2020/02/04 18:55] shchakra [Short biography] |
members:shchakra [2020/08/26 20:12] shchakra [Publications and pre-prints] |
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==== Short biography ==== | ==== Short biography ==== | ||
- | Shantanav Chakraborty has been a postdoctoral researcher at [[http://quic.ulb.ac.be/|QuIC]] since January 2018 working on quantum algorithms with [[http://quic.ulb.ac.be/members/jroland|Jérémie Roland]]. He received his PhD in December 2017 from the [[https://www.ulisboa.pt/|University of Lisbon]], where he was affiliated to the [[http://www.phys-info.org/|Physics of Information and Quantum Technologies Group]], supervised by [[http://www.phys-info.org/yasser-omar.html|Yasser Omar]]. During his PhD, he was a visiting researcher at [[http://www.qusoft.org/|QuSoft]], [[https://www.cwi.nl/|CWI Amsterdam]] from May 2017 - Nov 2017, hosted by [[https://homepages.cwi.nl/~jeffery/|Stacey Jeffery]]. | + | Shantanav Chakraborty is an FNRS postdoctoral researcher at [[http://quic.ulb.ac.be/|QuIC]] (October 2019-present) working on quantum algorithms with [[http://quic.ulb.ac.be/members/jroland|Jérémie Roland]]. Prior to this, he was a postdoctoral researcher at [[http://quic.ulb.ac.be/|QuIC]] from January 2018 to September 2019. He received his PhD in December 2017 from the [[https://www.ulisboa.pt/|University of Lisbon]], where he was affiliated to the [[http://www.phys-info.org/|Physics of Information and Quantum Technologies Group]], supervised by [[http://www.phys-info.org/yasser-omar.html|Yasser Omar]]. During his PhD, he was a visiting researcher at [[http://www.qusoft.org/|QuSoft]], [[https://www.cwi.nl/|CWI Amsterdam]] from May 2017 - Nov 2017, hosted by [[https://homepages.cwi.nl/~jeffery/|Stacey Jeffery]]. |
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==== Publications and pre-prints ==== | ==== Publications and pre-prints ==== | ||
- | - S. Chakraborty, K. Luh, J. Roland, //How fast do quantum walks mix?//, [[https://arxiv.org/abs/2001.06305|arXiv:2001.06305]] (2020). To appear in Physical Review Letters. | + | - S. Chakraborty, L. Novo, J. Roland, //Finding a marked node on any graph via continuous-time quantum walk//, [[https://journals.aps.org/pra/abstract/10.1103/PhysRevA.102.022227|Physical Review A 102, 022227]] (2020). [[https://arxiv.org/abs/1807.05957|arXiv]] |
- | - S. Chakraborty, K. Luh, J. Roland, //On analog quantum algorithms for the mixing of Markov chains//, [[https://arxiv.org/abs/1904.11895|arXiv:1904.11895]] (2019). | + | - S. Chakraborty, K. Luh, J. Roland, //Analog quantum algorithms for the mixing of Markov chains//, [[https://journals.aps.org/pra/abstract/10.1103/PhysRevA.102.022423|Physical Review A 102, 022423]] (2020). [[https://arxiv.org/abs/1904.11895|arXiv]] |
+ | -S. Chakraborty, L. Novo, J. Roland, //On the optimality of spatial search by continuous-time quantum walk//, [[http://arxiv.org/abs/2004.12686|arXiv:2004.12686]] (2020). | ||
+ | - S. Chakraborty, K. Luh, J. Roland, //How fast do quantum walks mix?//, [[https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.124.050501|Physical Review Letters 124, 050501]] (2020). [[https://arxiv.org/abs/2001.06305|arXiv]]. | ||
- S. Chakraborty, A. Gilyén, S. Jeffery, //The power of block-encoded matrix powers: improved regression techniques via faster Hamiltonian simulation//, [[http://drops.dagstuhl.de/opus/frontdoor.php?source_opus=10609|Proceedings of the 46th International Colloquium of Automata, Languages and Programming (ICALP 2019)]] (2019). [[https://arxiv.org/abs/1804.01973|arXiv]] | - S. Chakraborty, A. Gilyén, S. Jeffery, //The power of block-encoded matrix powers: improved regression techniques via faster Hamiltonian simulation//, [[http://drops.dagstuhl.de/opus/frontdoor.php?source_opus=10609|Proceedings of the 46th International Colloquium of Automata, Languages and Programming (ICALP 2019)]] (2019). [[https://arxiv.org/abs/1804.01973|arXiv]] | ||
- L. Novo, S. Chakraborty, M. Mohseni, Y. Omar, //Environment-assisted analog quantum search//, [[https://journals.aps.org/pra/abstract/10.1103/PhysRevA.98.022316|Physical Review A 98, 022316]] (2018). [[https://arxiv.org/abs/1710.02111|arXiv]] | - L. Novo, S. Chakraborty, M. Mohseni, Y. Omar, //Environment-assisted analog quantum search//, [[https://journals.aps.org/pra/abstract/10.1103/PhysRevA.98.022316|Physical Review A 98, 022316]] (2018). [[https://arxiv.org/abs/1710.02111|arXiv]] | ||
- | - S. Chakraborty, L. Novo, J. Roland, //Finding a marked node on any graph by continuous-time quantum walk//, [[https://arxiv.org/abs/1807.05957|arXiv:1807.05957]] (2018). | ||
- S. Chakraborty, L. Novo, S. D. Giorgio, Y. Omar, //Optimal quantum spatial search on random temporal networks//, [[https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.119.220503|Physical Review Letters 119, 220503]] (2017). [[https://arxiv.org/abs/1701.04392|arXiv]] | - S. Chakraborty, L. Novo, S. D. Giorgio, Y. Omar, //Optimal quantum spatial search on random temporal networks//, [[https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.119.220503|Physical Review Letters 119, 220503]] (2017). [[https://arxiv.org/abs/1701.04392|arXiv]] | ||
- S. Chakraborty, L. Novo, A. Ambainis, Y. Omar, //Spatial search by quantum walk is optimal for almost all graphs//, [[https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.116.100501|Physical Review Letters 116, 100501]] (2016). Highlighted as Editors’ suggestion. [[https://arxiv.org/abs/1508.01327|arXiv]] | - S. Chakraborty, L. Novo, A. Ambainis, Y. Omar, //Spatial search by quantum walk is optimal for almost all graphs//, [[https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.116.100501|Physical Review Letters 116, 100501]] (2016). Highlighted as Editors’ suggestion. [[https://arxiv.org/abs/1508.01327|arXiv]] | ||
- | - L. Novo, S. Chakraborty, M. Mohseni, Y. Omar, //Systematic dimensionality reduction for quantum walks: Optimal Spatial search and Transport on Non-Regular Graphs//, [[http://nature.com/articles/srep13304|Scientific Reports 5, 13304]] (2015). [[https://arxiv.org/abs/1412.7209|arXiv]] | + | - L. Novo, S. Chakraborty, M. Mohseni, H. Neven, Y. Omar, //Systematic dimensionality reduction for quantum walks: Optimal Spatial search and Transport on Non-Regular Graphs//, [[http://nature.com/articles/srep13304|Scientific Reports 5, 13304]] (2015). [[https://arxiv.org/abs/1412.7209|arXiv]] |
- S. Adhikari, S. Roy, S. Chakraborty, V. Jagdish, M. K. Haris, A. Kumar, //Controlled Secret Sharing Protocol using a Quantum Cloning Circuit//, [[https://link.springer.com/article/10.1007/s11128-014-0791-1|Quantum Information Processing 13, 2071]] (2014). [[https://arxiv.org/abs/1402.3031|arXiv]] | - S. Adhikari, S. Roy, S. Chakraborty, V. Jagdish, M. K. Haris, A. Kumar, //Controlled Secret Sharing Protocol using a Quantum Cloning Circuit//, [[https://link.springer.com/article/10.1007/s11128-014-0791-1|Quantum Information Processing 13, 2071]] (2014). [[https://arxiv.org/abs/1402.3031|arXiv]] | ||
- S. Chakraborty, S. Banerjee, S. Adhikari, A. Kumar, //Entanglement in the Grover’s Search Algorithm//, [[https://arxiv.org/abs/1305.4454|arXiv:1305.4454]] (2013). | - S. Chakraborty, S. Banerjee, S. Adhikari, A. Kumar, //Entanglement in the Grover’s Search Algorithm//, [[https://arxiv.org/abs/1305.4454|arXiv:1305.4454]] (2013). |