Birla Institute of Technology, Mesra
Dr. Anindita Bera
Assistant Professor, Mathematics
Ph.D
Contact Address
Permanent Address Village- Manikpur, Post Office + Police Station- Nandigram, District- Purba Medinipur, State- West Bengal, Pin- 721631
Local Address Old guest house, BIT Mesra, Ranchi, Jharkhand 835215
Phone (Office) 0
Phone Residence +918902554611
Email Id aninditabera@bitmesra.ac.in
Joined Institute on : 1-Feb-2024

  Work Experience
 
Teaching : 1 Years

Research : 11 Years

Individual: 5 Years

  Professional Background
  • 2024 February – Present : Assistant Professor at the Department of Mathematics, Birla Institute of Technology, Mesra, Jharkhand, India. 

  • 2023 November – 2024 January : Post doctoral researcher in Prof. Remigiusz Augusiak’s group at the Center for Theoretical Physics, Polish Academy of Sciences, Warsaw, Poland.

  • 2020 November – 2023 October : Post doctoral researcher in Prof. Dariusz Chruscinski’s group at the Institute of Physics, Division of Mathematical Physics, Nicolaus Copernicus University, Toru?, Poland. 

  • 2019 February – 2020 October : Post Doctoral researcher in Prof. Alex Retzker’s group at The Racah Institute of Physics, The Hebrew University of Jerusalem, Israel. 

  • 2013-2019 : PhD in Applied Mathematics in the area of Quantum Information and Computation under the joint supervision of Prof. Bijan Kumar Bagchi (University of Calcutta, Kolkata) and Prof. Ujjwal Sen (Quantum Information and Computation group, Harish-Chandra Research Institute, Prayagraj). All my research works have been performed in the Quantum Information and Computation (QIC) group, Harish-Chandra Research Institute, Prayagraj, India. I have received my PhD degree from the department of Applied Mathematics, University of Calcutta, Kolkata, India.

  • 2012-2013 : Visiting student under the Visiting Student Programme (VSP) in the Quantum Information and Computation (QIC) group, Harish-Chandra Research Institute, Prayagraj, India.

  Research Areas
 

Quantum information theory, characterizations of positive maps and their use in detection of entangled states, measures of quantum correlations, quantum cryptography, quantum communications, quantum uncertainty relations, quantum correlations beyond entanglement, quantum non-locality, quantum information theoretic protocols, quantum networks, entanglement witnesses, mutually unbiased bases and measurements, open quantum systems, continuous variable system, quantum channels, random unitary circuits, open quantum system, interface of quantum information and quantum many-body physics, disordered systems, disorder-induced enhancement etc.

  Award and Honours
 
  • Recipient for SONATA BIS postdoctoral fellowship at Center for Theoretical Physics, Polish Academy of Sciences, Warsaw, Poland.

  • Recipient for NCN postdoctoral fellowship at Nicolaus Copernicus University, Toru?, Poland.

  • Winner of unique presentation award in 9th HOPE meeting. I got selected by the Department of Science and Technology (DST), Government of India, to participate in the 9th HOPE meeting conducted by the Japan Society for the Promotion of Science (JSPS) from 25th February to 2nd March 2017, in Tokyo, Japan. HOPE meeting gives opportunities to graduate students and young researchers to engage in interdisciplinary discussions with Nobel laureates and other distinguished scientists and researchers. 

  • Innovation in Science Pursuit for Inspired Research (INSPIRE) fellowship 2013-2019 by the Department of Science and Technology (DST), Government of India.

  • Gold medalist 2010-2012 in Masters of Science degree (M.Sc) for being the 1st rank holder in the Department of Applied Mathematics, University of Calcutta, Kolkata.
  Publications
 

ONLINE LINK FOR PUBLICATIONS: 

PUBLISHED ARTICLES : 

  1. Giovanni Scala, Anindita Bera, Gniewomir Sarbicki, and Dariusz Chruscinski, “Optimality of generalized Choi maps in $M_3$”, Journal details: Journal of Physics A: Mathematical and Theoretical 57, 195301 (April 2024), DOI10.1088/1751-8121/ad3ca6
  2. Anindita Bera, Giovanni Scala, Gniewomir Sarbicki, and Dariusz Chruscinski, “Generalizing Choi map in $M_3$ beyond circulant scenario”, Journal details: Linear and Multilinear Algebra 1–16 (February 2024), DOI: https://doi.org/10.1080/03081087.2024.2326249
  3. Anindita Bera, Joonwoo Bae, Beatrix C. Hiesmayr, and Dariusz Chruscinski, “On the structure of mirrored operators obtained from optimal entanglement witnesses”, Journal details:  Scientific Reports 13, 10733 (July 2023), DOI: https://doi.org/10.1038/s41598-023-37771-0
  4. Samaneh Hesabi, Anindita Bera, and Dariusz Chruscinski, Memory effects displayed in the evolution of continuous variable system”, Journal details: Physics Letters A 478, 128894 (May 2023), DOI: https://doi.org/10.1016/j.physleta.2023.128894
  5. Anindita Bera, Gniewomir Sarbicki, Dariusz Chruscinski, “A class of optimal positive maps in $M_n$”Journal details: Linear Algebra and its Applications 668, 131 (March 2023), DOI: https://doi.org/10.1016/j.laa.2023.03.015
  6. Joonwoo Bae, Anindita Bera, Dariusz Chruscinski, Beatrix C. Hiesmayr, and Daniel  McNulty, “How many measurements are needed to detect bound entangled states?”, Journal details: Journal of Physics A: Mathematical and Theoretical 55, 505303 (December 2022), DOI: https://iopscience.iop.org/article/10.1088/1751-8121/acaa16 
  7. Anindita Bera, Filip. A. Wudarski, Gniewomir Sarbicki, and Dariusz Chruscinski, “Class of Bell-diagonal entanglement witnesses in $C^4 \otimes C^4$ : Optimization and the spanning property”, Journal details: Physical Review A 105, 052401 (May 2022), DOI: https://doi.org/10.1103/PhysRevA.105.052401
  8. Sudipto Singha Roy, Anindita Bera, and German Sierra, “Simulating violation of causality using a topological phase transition”Journal details: Physical Review A 105, 032432 (March 2022), DOI: https://doi.org/10.1103/PhysRevA.105.032432
  9. Arpan Das, Anindita Bera, Sagnik Chakraborty, and Dariusz Chruscinski, “Thermodynamics and the quantum speed limit in the non-Markovian regime”, Journal details: Physical Review A 104, 042202 (October 2021), DOI: https://doi.org/10.1103/PhysRevA.104.042202
  10. Katarzyna Siudzinska, Arpan Das, and Anindita Bera, “Engineering classical capaciity of generalized Pauli channels with admissible memory kernels”, Journal details: Entropy 2021, 23(11), 1382 (October 2021), DOI: https://doi.org/10.3390/e23111382
  11. Saptarshi Roy, Anindita Bera, Shiladitya Mal, Aditi Sen De, and  Ujjwal Sen, “Recycling the resource: Sequential usage of shared state in quantum teleportation with weak measurements”, Journal details: Physics Letters A 392, 127143 (March 2021), DOI: https://doi.org/10.1016/j.physleta.2021.127143
  12. Anindita Bera and Sudipto Singha Roy, “Growth of genuine multiparty entanglement in random unitary circuitsJournal details: Physical Review A 102, 062431 (December 2020), DOI: https://doi.org/10.1103/PhysRevA.102.062431
  13. Chirag Srivastava, Anindita Bera, Aditi Sen De,  and Ujjwal Sen, “One-shot conclusive multiport quantum dense coding capacities”, Journal details: Physical Review A 100, 052304 (November 2019), DOI: https://doi.org/10.1103/PhysRevA.100.052304 
  14. Anindita Bera, Debasis Sadhukhan, Debraj Rakshit, Aditi Sen De, and Ujjwal Sen, “Response of entanglement to annealed vis-a-vis quenched disorder in quantum spin models”, Journal details: Europhysics Letters 127, 30003 (September 2019), DOI:10.1209/0295-5075/127/30003
  15. Anindita Bera, Shiladitya Mal, Aditi Sen De, and Ujjwal Sen, “Witnessing bipartite entanglement sequentially by multiple observers”, Journal details: Physical Review A 98, 062304 (December 2018), DOI: https://doi.org/10.1103/PhysRevA.98.062304
  16. Mahasweta Pandit, Anindita Bera, Aditi Sen De, and Ujjwal Sen, “Quantum reciprocity relations for fluctuations of position and momentum”, Journal details: Physical Review A 100, 012131 (July 2019), DOI: https://doi.org/10.1103/PhysRevA.100.012131
  17. Anindita Bera, Tamoghna Das, Debasis Sadhukhan, Sudipto Singha Roy, Aditi Sen De, and Ujjwal Sen, “Quantum discord and its allies: a review”, Journal details: Reports on Progress in Physics 81, 024001 (December 2017), DOI: 10.1088/1361-6633/aa872f 
  18. Anindita Bera, Utkarsh Mishra, Sudipto Singha Roy, Anindya Biswas, Aditi Sen De, and Ujjwal Sen, “Benford analysis of quantum critical phenomena: First digit provides high finite-size scaling exponent while first two and further are not much better”Journal details: Physics Letters A 382, 1639 (June 2018), DOI: https://doi.org/10.1016/j.physleta.2018.04.020
  19. Anindita Bera, Debmalya Das, Aditi Sen De, and Ujjwal Sen, “Universal quantum uncertainty relations: Minimum-uncertainty wave packet depends on measure of spread”, Journal details: Physics Letters A 383, 1850 (June 2019), DOI:https://doi.org/10.1016/j.physleta.2019.03.012
  20. Anindita Bera, Debraj Rakshit, Aditi Sen De, and Ujjwal Sen, “Spontaneous magnetization of quantum XY spin model in joint presence of quenched and annealed disorder”Journal details: Physical Review B 95, 224441 (June 2017), DOI: https://doi.org/10.1103/PhysRevB.95.224441 
  21. Anindita Bera, Asutosh Kumar, Debraj Rakshit, R. Prabhu, Aditi Sen(De), and Ujjwal Sen, “Information complementarity in multipartite quantum states and security in cryptography”Journal details: Physical Review A 93, 032338 (March 2016), DOI: https://doi.org/10.1103/PhysRevA.93.032338 
  22. Anindita Bera, Debraj Rakshit, Maciej Lewenstein, Aditi Sen(De), and Ujjwal Sen, and Jan Wehr, “Disorder-induced enhancement and critical scaling of spontaneous magnetization in random-field quantum spin systems”Journal details: Physical Review B 94, 014421 (July 2016), DOI: https://doi.org/10.1103/PhysRevB.94.014421
  23. Anindita Bera, Debraj Rakshit, Maciej Lewenstein, Aditi Sen(De), Ujjwal Sen, and Jan Wehr, “Classical spin models with broken symmetry: Random-field- induced order and persistence of spontaneous magnetization in the presence of a random field”, Journal details: Physical Review B 90, 174408 (November 2014), DOI: https://doi.org/10.1103/PhysRevB.90.174408 

TALKS / SEMINARS :

  • “How many mutually unbiased bases are needed to detect bound entangled states?”, invited talk in Dipartimento di Fisica, Universita di Trento, Trento, Italy, July, 2023.
  • “New classes of optimal entanglement witnesses”, Mathematical Structures in Quantum Mechanics, 19-22 June 2023, Gdansk, Poland.
  • “ New classes of  optimal entanglement witnesses”, 54 Symposium on Mathematical Physics, 8-11 June 2023,  Torun, Poland.
  • “A class of Bell diagonal entanglement witnesses in 4*4 system : optimization and the spanning property”, invited talk in Dipartimento di Fisica, Universita di Trento, Trento, Italy, July, 2022.
  • “How many measurements are needed to detect bound entangled states?”, Quantum Enabled Science and Technology (QuEST) (held online), International Institute of Information Technology (IIIT), Hyderabad, India, April 11-13, 2022.
  • “A class of Bell diagonal entanglement witnesses in 4*4 system : Optimization and the spanning property”, invited talk in IFTiA Online Seminar, University of Gdansk, Poland, March, 2022.
  • “A class of Bell diagonal entanglement witnesses in 4*4 system: Optimization and the spanning property”, Conference on Quantum Information and Foundations (held online), ICQIF-2022, Kolkata, India, 14-24 February, 2022. 
  • “How many measurements are needed to detect bound entangled states?” Instituto de Fí?sica Teorica UAM-CSIC (IFT), Universidad Autonoma de Madrid, Madrid, Spain, August, 2021.
  • “Recycling the resource: Sequential usage of shared state in quantum teleportation with weak measurements”, Sde Nehemia Kibbutz, Israel, August, 2019.  
  • “Witnessing bipartite entanglement sequentially by multiple observers”, Instituto de Fí?sica Teorica UAM-CSIC (IFT), Universidad Autónoma de Madrid, Madrid, Madrid, Spain, March 2019.
  • “Quantum Uncertainty relations: Further landscapes”, National Symposium on Recent Trends on Applied Mathematics 2018 (RTAM18), University of Calcutta, Kolkata, India, March 2018.
  • “Quantum Uncertainty relations: Engaging the median when mean is not licit”, Institute of Informatics, National Quantum Information Centre of Gdansk, University of Gdannsk, Poland, September 2017.
  • “Quantum Uncertainty relations: Engaging the median when mean is not licit”, The Abdus Salam International Centre for Theoretical Physics (ICTP), Trieste, Italy, September 2017.
  • “All entangled quantum states are nonlocal”, Harish-Chandra Research Institute, Allahabad, India, July 2017.
  • “Spontaneous magnetization on disordered systems”, 9th HOPE meeting, Tokyo, Japan, February 2017.

 

CONFERENCES / WORKSHOPS :

  • Participated in Quantum Certification Conference (QUACC), 6-8 November 2023, Center for Theoretical Physics PAS, Warsaw, Poland.
  • Participated in Central European Workshop on Quantum Optics (CEWQO), 3-7 July 2023, Milan, Italy, and presented a poster titled “New classes of  optimal entanglement witnesses”.
  • Participated in 13 KCIK ICTQT Symposium on Quantum Information, 18-20 May 2023, Sopot, Poland.
  • Participated in 53 Symposium on Mathematical Physics (held online), June 2022, Torun, Poland.
  • Participated in 13 KCIK ICTQT Symposium on Quantum Information, 26-28 May, 2022, Sopot, Poland.
  • Participated in Quantum Information and Computation: from Foundations to Applications (QFA) 2021 (held online) from Oct 18 to Oct 23, 2021, organized by IIT Jodhpur, India.
  • Participated in Mathematical Physics, Dynamical systems and Infinite-dimensional analysis (MPDSIDA) (held online) from June 30 to July 9, 2021, Moscow, Russia and presented a poster titled “No causal order and topological phases”.
  • Participated in 52 Symposium on Mathematical Physics (held online) from June 14 to June 17, 2021, organized by NCU, Torun, Poland. 
  • Participated in the 41th International Conference on Quantum Probability and Related Topics (held online) organized by the Department of Mathematical Sciences, United Arab Emirates University jointly with The Association for Quantum Probability and Infinite Dimensional Analysis (AQPIDA) from 28th March to 1st April, 2021.
  • Participated in The 65th annual meeting of the Israel Physical Society, Weizman Institute of Science, February 2020.
  • Participated in Impurity Spins for Quantum Information and Technology (ISQIT 2019), Safed, Israel, September 2019.
  • Participated in Qion 2019 International Workshop, Tel Aviv, September 2019.
  • Participated and presented a poster titled “Response of entanglement to annealed vis-a-vis quenched disorder in quantum spin models in Meeting on Quantum Information Processing and Applications (QIPA-18), at Harish-Chandra Research Institute, India, December 2018.
  • Participated and delivered a talk titled “Quantum Uncertainty relations: Further Landscapes”, in the National Symposium on Recent Trends on Applied Mathematics 2018 (RTAM18), at the University of Calcutta, Kolkata, India, in March 2018.
  • Participated and presented a poster titled “Quantum Uncertainty relations: Engaging the median when mean is not licit”, at International Symposium on New Frontiers in Quantum Correlations (ISNFQC18), at S. N. Bose National Centre for Basic Sciences, Kolkata, India, January 2018.
  • Participated in JIGYASA 2017, in the Department of Physics, Indian Institute of Technology (BHU) Varanasi, India, November 2017.
  • Participated and delivered a talk titled “Quantum Uncertainty relations: Engaging the median when mean is not licit” in Workshop on Quantum Science and Quantum Technologies, in The Abdus Salam International Centre for Theoretical Physics (ICTP), Trieste, Italy, September 2017.
  • Participated and delivered a talk and also presented a poster titled ”Spontaneous magnetization on disordered systems” in 9th HOPE meeting with Nobel Laureates conducted by Japan Society for the Promotion of Science (JSPS), Tokyo, Japan, February-March 2017.
  • Participated and presented a poster titled “Spontaneous magnetization of quantum XY spin model in joint presence of quenched and annealed disorder”, in 2nd International Conference on Quantum Foundations 2016, at the National Institute of Technology, Patna, India, October 2016. 
  • Participated and presented a poster titled “Information complementarity in multipartite quantum states and security in cryptography”, in the International program on Quantum Information at the Institute of Physics, Bhubaneswar, India, February 2016.
  • Participated and presented a poster titled “Disorder increases spontaneous magnetization in quantum spin systems”, in Joint IAS-ICTP School on Quantum Information Processing in Nanyang Technological University (NTU), Singapore, January 2016.
  • Participated and presented two posters, namely, “Order from disorder” and “Regional and global quantum correlations: their interrelations and use” at Meeting on Quantum Information Processing and Applications (QIPA-15), at Harish-Chandra Research Institute, India, December 2015.
  • Participated and presented a poster titled “Disorder-induced enhancement and critical scaling of spontaneous magnetization in random-field quantum spin systems” in Young Quantum (YouQu-15), at Harish-Chandra Research Institute, India, February 2015.
  • Participated and presented a poster titled “Classical spin models with broken symmetry: Random field induced order and persistence of spontaneous magnetization in presence of a random field” in Current Trends in Frustrated Magnetism, at Jawaharlal Nehru University, New Delhi, India, February 2015.
  • Participated and presented a poster titled “Classical spin models with broken symmetry: Random field induced order and persistence of spontaneous magnetization in presence of a random field”, in School on Topological Quantum Matter, at Harish-Chandra Research Institute, Allahabad, India, February 2015.
  • Participated and presented a poster titled “Classical spin models with broken symmetry: Random field induced order and persistence of spontaneous magnetization in presence of a random field” in One day with quantum information, at Harish-Chandra Research Institute, India, November 2014.
  • Participated in the International Program on Quantum Information 2014 at the Institute of Physics, Bhubaneswar, India, in February 2014.
  • Participated in Meeting on Quantum Information Processing and Applications (QIPA- 13), Harish-Chandra Research Institute, India, December 2013.
  • Participated in National Seminar on “Recent Advances in Techniques of Applied Mathematics: Computational and Analytical”, University of Calcutta, March 2012. 
  • Participated in Winter School on Recent Trends in Mathematical Methods, University of Calcutta, December 2011.
  • Participated in International Conference on Frontiers in Applied Mathematics and its Computational Aspects (ICFAM-CA: 2011), University of Calcutta, March 2011.