research

PUBLICATIONS

Journal Articles

1. Quantum algorithms for matrix operations and linear systems of equations, Wentao Qi, Alexandr I. Zenchuk, Asutosh Kumar, and Junde Wu, Commun. Theor. Phys. 76, 035103 (2024). 

2. Dilation, Discrimination and Uhlmann's Theorem of Link Products of Quantum Channels, Qiang Lei, Liuheng Cao, Asutosh Kumar, and Junde Wu, Chin. Phys. B 33, 030304 (2024). 

3. Reply to ``Comment on `Multiparty quantum mutual information: An alternative definition''', Asutosh Kumar, Phys. Rev. A 108(6), 066402 (2023). 

4. Entanglement as the cross-symmetric part of quantum discord, Chunhe Xiong, Sunho Kim, Asutosh Kumar, Zeyu Chen, Minghui Wu, and Junde Wu, Phys. Lett. A 481, 129030 (2023).

5. Partial coherence versus entanglement, Sunho Kim, Chunhe Xiong, Shunlong Luo, Asutosh Kumar, and Junde Wu, Phys. Rev. A 108(1), 012416 (2023). 

6. Characterizing entanglement using quantum discord over state extensions, Chunhe Xiong, Sunho Kim, Daowen Qiu, Asutosh Kumar, and Junde Wu, Phys. Rev. A 105(1), 012426 (2022). 

7. Quantifying dynamical coherence with coherence measures, Sunho Kim, Chunhe Xiong, Asutosh Kumar, Guijun Zhang, and Junde Wu, Phys. Rev. A 104(1), 012404 (2021). 

8. Protocol for unambiguous quantum state discrimination using quantum coherence, Sunho Kim, Longsuo Li, Asutosh Kumar, Chunhe Xiong, Sreetama Das, Ujjwal Sen, Arun Kumar Pati, and Junde Wu, QIC 21(11&12), 0931-0944 (2021).

9. Converting coherence based on positive-operator-valued measures into entanglement, Sunho Kim, Chunhe Xiong, Asutosh Kumar, and Junde Wu, Phys. Rev. A 103(5), 052418 (2021). 

10. Quantum process randomness, Sreetama Das, Asutosh Kumar, Aditi Sen(De), and Ujjwal Sen, Phys. Lett. A 387, 127024 (2020).

11. Partial coherence and quantum correlation with fidelity and affinity distances, Chunhe Xiong, Asutosh Kumar, Minyi Huang, Sreetama Das, Ujjwal Sen, and Junde Wu, Phys. Rev. A 99(3), 032305 (2019).

12. Family of coherence measures and duality between quantum coherence and path distinguishability, Chunhe Xiong, Asutosh Kumar, and Junde Wu, Phys. Rev. A 98(3), 032324 (2018).

13. Interrelation between partial coherence and quantum correlations, Sunho Kim, Longsuo Li, Asutosh Kumar, and Junde Wu, Phys. Rev. A 98(2), 022306 (2018).

14. Embedding, simulation and consistency of PT-symmetric quantum Theory, Minyi Huang, Asutosh Kumar, and Junde Wu, Phys. Lett. A 382(36), 2578-2585 (2018).

15. Activation of non-monogamous multipartite quantum states, Saptarshi Roy, Tamoghna Das, Asutosh Kumar, Aditi Sen(De), and Ujjwal Sen, Phys. Rev. A 98, 012310 (2018).  

16. Quantum no-go theorems in causality respecting systems in presence of closed timelike curves: Tweaking the Deutsch condition, Asutosh Kumar, Indranil Chakrabarty, Arun Kumar Pati, Aditi Sen(De), and Ujjwal Sen, EPL 122(1), 10007 (2018).

17. Field extension of real values of physical observables in classical theory can help attain quantum results, Hai Wang, Asutosh Kumar, Minhyung Cho, and Junde Wu, Int. J. Theor. Phys. 57(7), 1996-2006 (2018). 

18. Characterizing nonclassical correlations via local quantum Fisher information, Sunho Kim, Longsuo Li, Asutosh Kumar, and Junde Wu, Phys. Rev. A 97, 032326 (2018).

19. Complementarity and nonlocality in two-qudit systems, Hai Wang, Asutosh Kumar, and Junde Wu, Phys. Lett. A 382(10), 685-689 (2018).

20. Canonical distillation of entanglement, Tamoghna Das, Asutosh Kumar, Amit Kumar Pal, Namrata Shukla, Aditi Sen(De), and Ujjwal Sen, Phys. Lett. A 381(41), 3529-3535 (2017).

21. Logically reversible measurements: Construction and application, Sunho Kim, Juncheng Wang, Asutosh Kumar, Akihito Soeda, and Junde Wu, Phys. Lett. A 381(40), 3460-3464 (2017).

22. Cohering power of quantum operations, Kaifeng Bu, Asutosh Kumar, Lin Zhang, and Junde Wu, Phys. Lett. A 381(19), 1670-1676 (2017).

23. Multiparty quantum mutual information: An alternative definition, Asutosh Kumar, Phys. Rev. A 96, 012332 (2017).

24. Quantum coherence: Reciprocity and distribution, Asutosh Kumar, Phys. Lett. A 381(11), 991-997 (2017).

25. Conclusive identification of quantum channels via monogamy of quantum correlations, Asutosh Kumar, Sudipto Singha Roy, Amit Kumar Pal, R. Prabhu, Aditi Sen(De), and Ujjwal Sen, Phys. Lett. A 380(43), 3588-3594 (2016).

26. Lower bounds on violation of monogamy inequality for quantum correlation measures, Asutosh Kumar and Himadri Shekhar Dhar, Phys. Rev. A 93, 062337 (2016).

27. Information complementarity in multipartite quantum states and security in quantum cryptography, Anindita Bera, Asutosh Kumar, Debraj Rakshit, R. Prabhu, Aditi Sen(De), and Ujjwal Sen, Phys. Rev. A 93, 032338 (2016).

28. Forbidden regimes in the distribution of bipartite quantum correlations due to multiparty entanglement, Asutosh Kumar, Himadri Shekhar Dhar, R. Prabhu, Aditi Sen(De), and Ujjwal Sen, Phys. Lett. A 381(20), 1701-1709 (2017).

29. Conditions for monogamy of quantum correlations in multipartite systems, Asutosh Kumar, Phys. Lett. A 380(38), 3044-3050 (2016).

30. Effect of a large number of parties on the monogamy of quantum correlations, Asutosh Kumar, R. Prabhu, Aditi Sen(De), and Ujjwal Sen, Phys. Rev. A 91, 012341 (2015).

Magazine Articles

1. Bit It and Entangled Dimensions, Asutosh Kumar, Akashganga Science Magazine, August 2018 | 7th issue | [VOL.on.(02).3], pp. 22-29; viXra:2109.0146. 

2. The flap of a butterfly's wings in Brazil sets off a tornado in Texas, Sumita Singh, Asutosh Kumar, and Swetamber Das, Everyman's Science, VOL. XLIV NO. 6, 374-376 (Feb-March 2010).

Others

1. A Study of Internet of Things (IoT) for Betterment of Educational Data Security, Gulam Sarwar and  Asutosh Kumar, JETIR 11(1), 2401701 (2024). 

2. Fortifying the Cloud: Unveiling the Next-Generation Security Model of AWS, Vipin Bihari, Asutosh Kumar, Arif Mohammad Sattar, and Mritunjay Kr. Ranjan, IJIRMPS 11(3), 230230 (2023). 

3. Relations between e, π and golden ratios, Asutosh Kumar, arXiv:2301.09643; viXra:2301.0122. 

4. Additive Sequences, Sums, Golden Ratios and Determinantal Identities, Asutosh Kumar, arXiv:2109.09501. 

5. Matter, Consciousness, and Causality -Space, Time, Measurement, and more, Asutosh Kumar, ResearchGate (March 2019); Lambert Academic Publishing (July 2019); viXra:2109.0145v2.