"MBA Admission Process 2019-21 batch is Open. 1st Round of GD/PI on 17th Nov, 2018 "

  • Home
  • Prof. Anirban Pathak
Professor
anirbanpathak@yahoo.co.in

Education

PhD

Biography

Prof. Anirban Pathak is a theoretical physicist. He did his Ph.D. from Visva Bharati, Santiniketan, India. Subsequently, he was a post-doctoral fellow in the Freie University, Berlin. He joined JIIT, Noida in 2002. At present he is actively involved in teaching and research related to several aspects of quantum optics and quantum information. He is a member of National Academy of Science, India (NASI) and several other professional bodies. He is a visiting scientist at Palacky University, Czech Republic. Earlier, he was an associate of Indian Institute of Mathematical Science (IMSc), Chennai, India. He guided 4 PhD students and at present he leads a research group focused on quantum optics and quantum information. The group has 2 post-docs, 4 PhD students and couple of project students. He has also completed two DST funded projects and has also refereed for several journals of international repute, e.g., Opt. Commn., Phys. Lett. A, J. Phys. A., J. Phys. B., Laser Phys., J. Mod. Quant. Infor. Proces., Opt., Int. J. Quant. Infor. , Quant. Infor. Commn., Int. J. Theor. Phys., Scientific Reports, etc. He has active research collaboration with different research groups in India, Czech Republic, Poland, Canada, Germany, Japan, Malaysia, and Argentina. He is a recipient of Shri O. P. Bhasin Award 2017 in the filed of Electronics and Information Technology.

 

Detail of Research project:

Project Title: Design and cryptanalysis of protocols of secure quantum communication.

Project cost: Rs.  34.6 Lac

Granting Agency: DRDO, India

Status: Ongoing

Project Title: Entangled and other nonclassical states and their applications in the field of quantum computation and communication

Project cost: Rs. 39.5 Lac

Granting Agency: DST, India

Status: Ongoing 

Project Title: “Theoretical studies of higher order non-classicality and its applications”

 Project cost: Rs. 12.75 Lac

Granting Agency: DST, India

Status: Completed 

Project Title: “Theoretical study of single photon sources for quantum computation”  

Project cost: Rs. 2.16 Lac

Granting Agency: DST, India

Status: completed 

Publications

Books:

  • Optical quantum information and quantum communication, A. Pathak and A. Banerjee, SPIE Spotlight Series, SPIE Press (2016) ISBN: 9781510602212.
  • Light and its Many Wonders, A. Ghatak, A. Pathak and V. P. Sharma (Eds.), Viva Books, New Delhi, India (2015) ISBN 978-81-309-3428-0.
  • Elements of Quantum Computation and Quantum Communication, A. Pathak, CRC Press, Boca Raton, USA (2013) ISBN-10: 1466517913;ISBN-13: 978-1466517912. 

Chapter(s) in a book (Refereed publication)

  • Simple Interesting Experiments with Photons, A. Ghatak and A. Pathak in Light and its Many Wonders, A. Ghatak, A. Pathak and V. P. Sharma (Eds.), Viva Books, New Delhi, India (2015); ISBN 978-81-309-3428-0; 119-137 (Chapter 8).
  • Optical Communication: Flaming Torch to Quantum Communication with Single Photons, A, Pathak in Light and its Many Wonders, A. Ghatak, A. Pathak and V. P. Sharma (Eds.), Viva Books, New Delhi, India (2015); ISBN 978-81-309-3428-0; 309-324 (Chapter 19).
  • Minimal Designs of Reversible Sequential Elements, A. Banerjee,  A. Pathak, and G. W. Dueck. In Reversible Computation, Eds.S. Yamashita and S.-i. Minato, Lect. Notes in Computer Science, Springer International Publishing, 8507 (2014) 137-148.
  • Probabilistic Model of Fault Detection in Quantum Circuits, A Banerjee and A Pathak, Lect. Notes in Phys., Springer International Publishing,802(2010) 297–304 (Chapter 15).

Papers in International Journal:

  • Das, M., Sen, B., Ray, A., & Pathak, A. (2018). Lower order and higher order entanglement in four-wave mixing process. Annalen der Physik 530, 1700160.
  • Pathak, A., & Ghatak, A. (2018). Classical light vs. nonclassical light: Characterizations and interesting applications. Journal of Electromagnetic Waves and Applications 32, 229-264.
  • Sisodia, M., Shukla, A., Thapliyal, K., & Pathak, A. (2017). Design and experimental realization of an optimal scheme for teleportation of an n-qubit quantum state. Quantum Information Processing 16,292.
  • Sisodia, M., Shukla, A., & Pathak, A. (2017). Experimental realization of nondestructive discrimination of Bell states using a five-qubit quantum computer. Physics Letters A381, 3860-3874.
  • Aravinda, S., Srikanth, R., & Pathak, A. (2017). On the origin of nonclassicality in single systems. Journal of Physics A 50, 465303.
  • Shukla, C., Thapliyal, K., & Pathak, A. (2017). Semi-quantum communication: Protocols for key agreement, controlled secure direct communication and dialogue. Quantum Information Processing 16, 295.
  • Thapliyal, K., Samantray, N. L., Banerji, J., & Pathak, A. (2017). Comparison of lower- and higher-order nonclassicality in photon added and subtracted squeezed coherent states. Physics Letters A 381, 3178-3187.
  • Shukla, C., Thapliyal, K., & Pathak, A. (2017). Hierarchical Joint Remote State Preparation in Noisy Environment. Quantum Information Processing 16, 205.
  • Shenoy, A. H., Pathak, A., &Srikanth, R. (2017). Quantum cryptography: key distribution and beyond. Quanta 6, 1-47.
  • Sharma, R. D., Thapliyal, K., & Pathak, A. (2017). Quantum sealed-bid auction using a modified scheme for multiparty circular quantum key agreement. Quantum Information Processing 16, 169.
  • Thapliyal, K., Pathak, A., & Banerjee, S. (2017). Quantum cryptography over non-Markovian channels. Quantum Information Processing16(2), 115.
  • Rana, M., Singla, N., Pathak, A., Dhanya, R., Narayana, C., & Chowdhury, P. (2017). Vibrational-electronic properties of intra/inter molecular hydrogen bonded heterocyclic dimer: An experimental and theoretical study of pyrrole-2-carboxaldehyde. Vibrational Spectroscopy 89, 16–25
  • Sisodia, M., Verma, V., Thapliyal, K., &Pathak, A. (2017). Teleportation of a qubit using entangled non-orthogonal states: A comparative study. Quantum Information Processing16(2), 76.
  • Thapliyal, K., Sharma, R. D., &Pathak, A. (2017). Protocols for quantum binary voting. International Journal of Quantum Information, 1750007.
  • Banerjee, A., Shukla, C., Thapliyal, K., Pathak, A., &Panigrahi, P. K. (2017). Asymmetric quantum dialogue in noisy environment. Quantum Information Processing16(2), 49.
  • Shukla, A., Pandey, A. K., & Pathak, A. (2017). Benford's distribution in extrasolar world: Do the exoplanets follow Benford's distribution? Journal of Astrophysics and Astronomy 38, 7.
  • Giri, S. K., Thapliyal, K., Sen, B., &Pathak, A. (2017). Higher-order nonclassical properties of atom-molecule Bose-Einstein Condensate. Physica A466,140-152.
  • Sharma, V., Thapliyal, K., Pathak, A., & Banerjee, S. (2016). A comparative study of protocols for secure quantum communication under noisy environment: single-qubit-based protocols versus entangled-state-based protocols. Quantum Information Processing15(11), 4681-4710.
  • Shukla, C., Banerjee, A., Pathak, A., & Srikanth, R. (2016). Secure quantum communication with orthogonal states. International Journal of Quantum Information14(06), 1640021.
  • Thapliyal, K., Pathak, A., &Peřina, J. (2016). Linear and nonlinear quantum Zeno and anti-Zeno effects in a nonlinear optical coupler. Physical Review A93(2), 022107.
  • Thapliyal, K., Banerjee, S., &Pathak, A. (2016). Tomograms for open quantum systems: in (finite) dimensional optical and spin systems. Annals of Physics366, 148-167.
  • Giri, S. K., Sen, B., Pathak, A., & Jana, P. C. (2016). Higher-order two-mode and multimode entanglement in Raman processes. Physical Review A93(1), 012340.
  • Sharma, R. D., Thapliyal, K., Pathak, A., Pan, A. K., & De, A. (2016). Which verification qubits perform best for secure communication in noisy channel? Quantum Information Processing15(4), 1703-1718.
  • Banerjee, A., Shukla, C., &Pathak, A. (2015). Maximal entanglement concentration for (n+ 1)-qubit states. Quantum Information Processing15(4), 4523-4536.
  • Thapliyal, K., Verma, A., &Pathak, A. (2015). A general method for selecting quantum channel for bidirectional controlled state teleportation and other schemes of controlled quantum communication. Quantum Information Processing14(12), 4601-4614.
  • Thapliyal, K., Banerjee, S., Pathak, A., Omkar, S., &Ravishankar, V. (2015). Quasiprobability distributions in open quantum systems: spin-qubit systems. Annals of Physics362, 261-286.
  • Sharma, V., Shukla, C., Banerjee, S., &Pathak, A. (2015). Controlled bidirectional remote state preparation in noisy environment: a generalized view. Quantum Information Processing14(9), 3441-3464.
  • Singla, N., Tripathi, A., Rana, M., Goswami, S. K., Pathak A., Chowdhury, P., (2015). Turn on/off ESIPT based fluorescent chemosensor for selective detection of environmentally hazardous metal ions (Zn2+, Pb2+) in aqueous media. J Luminescence, 165, 46-55.
  • Thapliyal, K., &Pathak, A. (2015). Applications of quantum cryptographic switch: various tasks related to controlled quantum communication can be performed using Bell states and permutation of particles. Quantum Information Processing14(7), 2599-2616.
  • Miranowicz, A., Bartkiewicz, K., Pathak, A., Peřina Jr, J., Chen, Y. N., & Nori, F. (2015). Statistical mixtures of states can be more quantum than their superpositions: Comparison of nonclassicality measures for single-qubit states. Physical Review A91(4), 042309.
  • Pathak, A.(2015). Efficient protocols for unidirectional and bidirectional controlled deterministic secure quantum communication: different alternative approaches. Quantum Information Processing14(6), 2195-2210.
  • Shukla, C., Banerjee, A., &Pathak, A. (2015). Protocols and quantum circuits for implementing entanglement concentration in cat state, GHZ-like state and nine families of 4-qubit entangled states. Quantum Information Processing14(6), 2077-2099.
  • Mishra, S., Shukla, C., Pathak, A., Srikanth, R., &Venugopalan, A. (2015). An integrated hierarchical dynamic quantum secret sharing protocol. International Journal of Theoretical Physics54(9), 3143-3154.
  • Aravinda, S., Banerjee, A., Pathak, A., Srikanth, R., (2014).Orthogonal-state-based cryptography in quantum mechanics and local post-quantum theories, Int. J. Quant. Info. 12, 1560020
  • Thapliyal, K., Pathak, A., Sen, B., &Per̆ina, J. (2014). Nonclassical properties of a contradirectional nonlinear optical coupler. Physics Letters A378(46), 3431-3440.
  • Yadav, P., Srikanth, R., &Pathak, A. (2014). Two-step orthogonal-state-based protocol of quantum secure direct communication with the help of order-rearrangement technique. Quantum information processing13(12), 2731-2743.
  • Hamar, M., Michálek, V., &Pathak, A. (2014). Non-classical Signature of Parametric Fluorescence and its Application in Metrology. Measurement Science Review14(4), 227-236.
  • Thapliyal, K., Pathak, A., Sen, B., &Peřina, J. (2014). Higher-order nonclassicalities in a codirectional nonlinear optical coupler: Quantum entanglement, squeezing, and antibunching. Physical Review A90(1), 013808.
  • Shukla, C., Alam, N., &Pathak, A. (2014). Protocols of quantum key agreement solely using Bell states and Bell measurement. Quantum information processing13(11), 2391-2405.
  • Shukla, C., Pathak, A. (2014). Orthogonal-state-based secure direct quantum communication without actual transmission of the message qubits. Quantum information processing13, 2099-2113
  • Pintr, P., Peřinová, V., Lukš, A., &Pathak, A. (2014). Relative stellar occurrence of exoplanets in habitable zones of the main sequence F, G, K stars. Planetary and Space Science99, 1-6.
  • Miranowicz, A., Paprzycka, M., Pathak, A., & Nori, F. (2014). Phase-space interference of states optically truncated by quantum scissors: Generation of distinct superpositions of qudit coherent states by displacement of vacuum. Physical Review A89(3), 033812.
  • Giri, S. K., Sen, B., Ooi, C. R., &Pathak, A. (2014). Single-mode and intermodal higher-order nonclassicalities in two-mode Bose-Einstein condensates. Physical Review A89(3), 033628.
  • Pathak, A., & Banerji, J. (2014). Wigner distribution, nonclassicality and decoherence of generalized and reciprocal binomial states. Physics Letters A378(3), 117-123.
  • Srinatha, N., Omkar, S., Srikanth, R., Banerjee, S., &Pathak, A. (2014). The quantum cryptographic switch. Quantum information processing, 1-12.
  • Pathak, A., Kr̆epelka, J., &Peřina, J. (2013). Nonclassicality in Raman scattering: Quantum entanglement, squeezing of vacuum fluctuations, sub-shot noise and joint photon–phonon number and integrated-intensity distributions. Physics Letters A377(38), 2692-2701.
  • Shukla, C., Banerjee, A., &Pathak, A. (2013). Bidirectional controlled teleportation by using 5-qubit states: a generalized view. International Journal of Theoretical Physics52(10), 3790-3796.
  • Shukla, C., &Pathak, A. (2013). Hierarchical quantum communication. Physics Letters A377(19), 1337-1344.
  • Sen, B., Giri, S. K., Mandal, S., Ooi, C. R., &Pathak, A. (2013). Intermodal entanglement in Raman processes. Physical Review A87(2), 022325.
  • Singla, N., Kumar, R., Pathak, A., & Chowdhury, P. (2013). Excited state behavior of Pyrrole 2-carboxyldehyde: Theoretical and experimental study. SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy112, 125-131.
  • Shukla, C., Banerjee, A., &Pathak, A. (2013). Improved protocols of secure quantum communication using W states. International Journal of Theoretical Physics52(6), 1914-1924.
  • Pintr, P., Peřinová, V., Lukš, A., &Pathak, A. (2013). Statistical and regression analyses of detected extrasolar systems. Planetary and Space Science75, 37-45.
  • Shukla, C., Kothari, V., Banerjee, A., &Pathak, A. (2013). On the group-theoretic structure of a class of quantum dialogue protocols. Physics Letters A377(7), 518-527.
  • Shukla, C., Pathak, A., & Srikanth, R. (2012). Beyond the Goldenberg–Vaidman protocol: secure and efficient quantum communication using arbitrary, orthogonal, multi-particle quantum states. International Journal of Quantum Information10(08), 1241009.
  • Banerjee, A., &Pathak, A. (2012). Maximally efficient protocols for direct secure quantum communication. Physics Letters A376(45), 2944-2950.
  • Banerjee, A., &Pathak, A. (2012). An algorithm for minimization of quantum cost. Applied Mathematics and Information Science6, 157-165.
  • Banerjee, A., Patel, K., &Pathak, A. (2011). Comment on “quantum teleportation via GHZ-like state”. International Journal of Theoretical Physics50(2), 507-510.
  • Pathak, A., & Banerjee, A. (2011). Efficient quantum circuits for perfect and controlled teleportation of n-qubit non-maximally entangled states of generalized Bell-type. International Journal of Quantum Information9(supp01), 389-403.
  • Pathak, A., &Verma, A. (2010). Recent developments in the study of higher order nonclassical states. Indian Journal of Physics84(8), 1005-1019.
  • Banerjee, A., &Pathak, A. (2010). Optically implementable designs of reversible sequential devices. Indian Journal of Physics84(8), 1063-1068.
  • Verma, A., &Pathak, A. (2010). Generalized structure of higher order nonclassicality. Physics Letters A374(8), 1009-1020.
  • Gupta, P., &Pathak, A. (2010). Minimum total noise is a measure of higher order squeezing. Optik-International Journal for Light and Electron Optics121(16), 1507-1510.
  • Sharma, N., and Pathak, A.(2009).  Bosonic channel capacity of nondispersive optical fiber. Appl. Math.Inf. Sc.3, 151.
  • Verma, A., &Pathak, A. (2009). Reduction of quantum phase fluctuations in intermediate states. Physics Letters A373(16), 1421-1428.
  • Verma, A., Sharma, N. K., &Pathak, A. (2008). Higher order antibunching in intermediate states. Physics Letters A372(34), 5542-5551.
  • Gupta, P., and Pathak, A. (2007).Reduction of quantum phase fluctuations means antibunching.Phys. Lett. A365, 393.
  • Gupta, M., Pathak, A., Srikanth, R., and Panigrahi, P. (2007). General Circuits for Distributing Measurement in Quantum Computation. Int. J. Quant. Info 5, 627
  • Gupta, M., &Pathak, A. (2007). A scheme for distributed quantum search through simultaneous state transfer mechanism. Annalen der Physik16(12), 791-797.
  • Gupta, P., Pandey, P. N., &Pathak, A. (2006). Higher order antibunching is not a rare phenomenon. Journal of Physics B: Atomic, Molecular and Optical Physics39(5), 1137.
  • Pathak, A.(2006). Generation of Higher Order Nonclassical States via AN Intense Electromagnetic Field. International Journal of Modern Physics B20(11n13), 1421-1427.
  • Pathak, A.(2006). A mathematical criterion for single photon sources used in quantum cryptography.Ind. J. Phys.80, 495.
  • Pathak, A., & Garcia, M. E. (2006). Control of higher order antibunching. Applied Physics B84(3), 479-484.
  • Pathak, A., &Fernández, F. M. (2005). Is there any unique frequency operator for quantum-mechanical anharmonicoscillators.Physics Letters A341(5), 390-400.
  • Pathak, A., & Mandal, S. (2003). Photon-Bunching, Photon-Antibunching and Nonclassical Photon Statistics of Coherent Light Coupled to a Cubic Nonlinear Medium. Modern Physics Letters B17(05n06), 225-233.
  • Fernández, F. M., &Pathak, A. (2003). Frequency operator for anharmonic oscillators by perturbation theory. Journal of Physics A: Mathematical and General36(18), 5061.
  • Pathak, A.(2003). Spatio-temporal history of decay. Physics Letters A314(4), 255-260.
  • Pathak, A.(2003) Interaction of coherent light with an (m-1)-th Order nonlinear medium. Phys. Lett. A317, 107.
  • Pathak, A., & Mandal, S. (2002). Classical and quantum oscillators of sextic and octicanharmonicities. Physics Letters A298(4), 259-270.
  • Pathak, A., & Mandal, S. (2001). Classical and quantum oscillators of quartic anharmonicities: second-order solution. Physics Letters A286(4), 261-276.
  • Pathak, A.(2000). Generalized quantum anharmonic oscillator using an operator ordering approach. Journal of Physics A: Mathematical and General33(31), 5607.
  • Pathak, A., & Mandal, S. (2000). Phase fluctuations of coherent light coupled to a nonlinear medium of inversion symmetry. Physics Letters A272(5), 346-352.

Papers presented in International/ National conferences (Total no of conference papers 43):

Full papers:

  • Thapliyal, K., and Pathak, A.(2015).Quantum Zeno and ant-Zeno effects in an asymmetric nonlinear optical coupler. Proceedings of International Conference on Optics and Photonics (ICOP-2015), February 20-22, Kolkata, India (2015); Proc. of SPIE 9654, 96541F1-F7.
  • Shukla, C., and Pathak, A.,Different useful aspects of hierarchical quantum communication, Proceedings of Asia Quantum Information Science-13, August 25-30, Chennai, India (2013) p. 167-168.
  • Rahman, M., Banerjee,A.,Dueck, G. W.,and Pathak, A. (2011).Two-qubit quantum gates to reduce the quantum cost of reversible circuit, In 41st IEEE International Symposium on Multiple-Valued Logic (ISMVL-2011), May 23-25, Tusula, Finland, p. 86-92, DOI 10.1109/ISMVL.2011.56
  • Banerjee, A., and Pathak, A.(2010). Reversible multiplier circuit, Third International Conference on Emerging Trends in Engineering and Technology, BITS Goa, DOI 10.1109/ICETET.2010.70
  • Verma, A., and Pathak, A. (2008)Which optical processes are suitable to make probabilistic SPS for quantum cryptography, Optics and Photonics for Information Processing II, San Diego, California, (August 2008) Paper no. 7072-48, DOI:10.1117/12.793668.
  • Gupta, M., Pathak, A., Srikanth, R., and Panigrahi,P. (2006).Circuits for distributing quantum measurement, AIP Conference Proceedings, 864, 197.
  • Pathak, A., (2001).AharonovAnandan phase for the quasi exactly solvable Bose Systems, Proc. of Nat. Conf. on Laser and Its Application, Dibrugarh 159.
  • Pathak, A.,and Mandal, S. (1999)Enhanced and reduced phase fluctuations of coherent light coupled to a quantum quartic anharmonic oscillator, Optics and Optoelectronics : Theory Devices and Application Vol I, Eds: O. P. Nijhawan, A. K. Gupta, A. K. Musala and K. Singh, (Narosa, New Delhi) (1999) 188.

Extended abstracts and short papers:

  • Thapliyal, K., and Pathak A. (2018). Generation of nonclassical states in non-degenrate hyper-Raman processes, Book of Abstracts of International Conference on Quantum and Nonlinear Optics (QNO 2018), University of Malaya, Kuala Lumpur, Malaysia, February 2-5.
  • Thapliyal, K., and Pathak A. (2018). Effect of noise on the dynamics of quantum systems and quantum communication schemes, Book of Abstracts of International Conference on Quantum and Nonlinear Optics (QNO 2018), University of Malaya, Kuala Lumpur, Malaysia, February 2-5.
  • Alam, N., Thapliyal, K., and Pathak A. (2018). Nonclassical properties of a Fabry-Perot cavity with one movable mirror, Book of Abstracts of International Conference on Quantum and Nonlinear Optics (QNO 2018), University of Malaya, Kuala Lumpur, Malaysia, February 2-5.
  • Thapliyal, K., and Pathak A. (2018). Dynamics of entanglement in various physical systems, Book of Abstracts of International Symposium on New Frontiers in Quantum Correlations, S. N. Bose National Centre for Basic Sciences, Kolkata, January 29-February 2.
  • Alam, N., Verma, A., and Pathak A. (2018). Nonclassical properties of finite dimensional coherent states, Book of Abstracts of International Symposium on New Frontiers in Quantum Correlations, S. N. Bose National Centre for Basic Sciences, Kolkata, January 29-February 2.
  • Pathak A. (2018). Quantum communication: The requirement, essential resources, new protocols and the effect of noise on them, Book of Abstracts of International Symposium on New Frontiers in Quantum Correlations, S. N. Bose National Centre for Basic Sciences, Kolkata, January 29-February 2.
  • Thapliyal, K., and Pathak A. (2017). Nonclassicality in hyper-Raman processes, Book of Abstract, Student Conference on Optics and Photonics (SCOP-2017), PRL Ahmedabad, September 1-2, p. 23.
  • Thapliyal, K., and Pathak A. (2017). Noise against noise, Abstract Book, Young Quantum-2017, HRI Allahabad, February 27-March 1.
  • Thapliyal, K., and Pathak A. (2016). Quantum communication in Himalayan region: Prospects of open-air and fiber-based communication, Book of Abstract of Research Papers in Physical Sciences, 86th Annual Session of the NASI, UCOST Dehradun, December 2-4, p. 4.
  • Sharma, R. D., Thapliyal, K., and Pathak A. (2016). Quantum voting protocol based on controlled deterministic secure quantum communication, Book of Abstract, Student Conference on Optics and Photonics (SCOP-2016), PRL Ahmedabad, September 2-3.
  • Thapliyal, K., and Pathak A. (2016). Nonclassical phenomena in non-linear optical couplers, Book of Abstract, Student Conference on Optics and Photonics (SCOP-2016), PRL Ahmedabad, September 2-3.
  • Pathak, A.(2015). Nonclassicality: Some recent observations related to its quantitative measures, Book of Abstracts of International Conference on Light Quanta: Modern Perspectives & Applications, University of Allahabad, Allahabad, India, December 14-16, p. 6.
  • Mukhopadhyay, A., Sen, B., and Pathak, A.(2015). Photon-exciton higher order intermodal entanglement, Book of Abstracts of International Conference on Light Quanta: Modern Perspectives & Applications, University of Allahabad, Allahabad, India, December 14-16, p. 19.
  • Pathak, A.(2015). Nonclassicality in quantum and post-quantum theories: Its measures and origin, Book of Abstracts of International Workshop and Conference on Quantum Foundations 2015, NIT Patna, India, November 28- December 4, p. 18.
  • Banerjee, A., Pathak, A., and Panigrahi, P. K.  (2015). Asymmetric quantum dialogue, Book of Abstracts of International Workshop and Conference on Quantum Foundations 2015, NIT Patna, India, November 28- December 4, p. 29.
  • Aravinda S., Pathak, A., and Srikanth, R. (2015).  Secure communication in general probability theories, Book of Abstracts of International Workshop and Conference on Quantum Foundations 2015, NIT Patna, India, November 28- December 4, p. 37.
  • Shukla, C., Thapliyal, K., and Pathak, A. (2015). Hierarchical quantum communication under noisy environment, Book of Abstracts of International Workshop and Conference on Quantum Foundations 2015, NIT Patna, India, November 28- December 4, p. 38.
  • Thapliyal, K., Verma, A., and Pathak, A.(2015). A general structure of quantum channels for bidirectional controlled quantum communication schemes, Book of Abstracts of International Workshop and Conference on Quantum Foundations 2015, NIT Patna, India, November 28- December 4, p. 38.
  • Pathak, A., and Verm, A. (2015). Nonclassicality in truncated Hilbert space: A comparative study, Book of Abstract of International Conference on Optics and Photonics (ICOP-2015),Kolkata, India, February 20-22, p. 88.
  • Giri, S. K., Sen, B.,Pathak, A., and Jana, P. C. (2014).  Higher order entanglement in Raman processes.Proceedings of the Conference on recent trends in information optics and quantum optics (ICQO-2014), IIT Patna, India Nov 7-8, p. 55.
  • Pathak, A.(2014). Nonclassicality: Some recent observations and open questions related to its quantitative measuers, applicability and necessity, Proceedings of the Conference on recent trends in information optics and quantum optics (ICQO-2014) , IIT Patna, India Nov 7-8 (2014), p. 26.
  • Pathak, A., Shukla, C., Arvinda, S.,  and Srikanth, R. (2014). Secure quantum communication using orthogonal states.Book of abstract of QUANTUM 2014:Advances in Foundations of Quantum Mechanics and Quantum Information with atoms and photons, Turin Italy, May 25-30, p. 87.
  • Shukla, C., Alam N., and Pathak, A.(2014) .Orthogonal-state-based protocols of quantum key agreementBook of abstract of QUANTUM 2014:Advances in Foundations of Quantum Mechanics and Quantum Information with atoms and photons, Turin Italy, May 25-30, p. 203.
  • Thapliyal, K., Pathak, A., and Sen B.(2014).Higher order nonclassicalities in codirectional nonlinear optical coupler,Proceeding of Int. Conf. Optics and Optoelectronics (ICOL) -2014, Dehradun, 5-8 March p. 286.
  • Bhusan, S., Verma, A., and Pathak, A.(2014) Higher-order nonclassicality in qudits, Proceeding of Int. Conf. Optics and Optoelectronics (ICOL) -2014, Dehradun, 5-8 March p. 294.
  • Manchanda. P., VermaA., and Pathak, A. (2013). Phase Space Distribution Functions of Qudit States Using QUTIP,International School on Quantum and Nano Computing Systems and Applications, QANSAS, DEI Agra,  Nov 27- Dec1.
  • Bhushan,,S.,  Manchanda, P.,  Verma, A., and Pathak, A. (2013). Agarwal Tara Nonclassicality in Qudits, International School on Quantum and Nano Computing Systems and Applications. QANSAS, DEI Agra, Nov 27- Dec1.
  • Yadav, P., Srikanth, R., and Pathak, A.(2013). The role of duality and monogamy in quantum key distribution, 13th International Conference on Squeezed State and Uncertainty Relation (ICSSUR-13), 24-28 June, Nuremberg, Germany. Book of Abstract, p. 319.
  • Shukla, C.,andPathak, A. (2013). Hierarchical quantum information splitting using 4-qubit entangled states, International Conference on Quantum Information and Quantum Computing (ICQIQC 2013), IISc, Bangalore, poster no. 50, January 7-11.
  • Banerjee, A., Shukla,C., Pathak, A.,and Srikanth, R. (2013).Recent observationson secure direct quantum communication: Maximally efficient protocols with minimal resources,International Conference on Quantum Information and Quantum Computing (ICQIQC 2013), IISc, Bangalore, poster no. 3, January 7-11.
  • Pathak, A., Shukla,C., and Srikanth, R. (2012). How can we construct and classify efficient protocols of secure quantum communication? Quantum 2012, INRIM, Turin, Italy, May 21-25.
  • Pathak, A. (2012)Nonclassical properties of Fock state superpositions, XVIII Czech-Polish-Slovak Optical Conference, Ostravice, Czech Republic, September 4-7, Book of Abstracts, p. 116.
  • Rahman, M., Banerjee, A., Dueck, G. W., and Pathak, A., (2012). Two-qubit quantum gates to reduce the quantum cost ofreversible circuit, International Workshop on Quantum Information(IWQI-2012),20 -26 February, at HRI, Allahabad, India.
  • Pathak, A., and Banerjee, A. (2011). Quantitative measures of quality of quantum circuits, 20th International Laser Physics Workshop (LPHYS’11), 11-15, July, Srajevo, Bosnia and Herzegovina, Paper No. 7.5.4, p.18 of Book of Abstract of Seminar no. 7.
  • Verma, A., Sharma, N. K., and Pathak, A.(2011). Nonclassical properties of Intermediate states, International Conference on Quantum Optics and Quantum Computing (ICQOQC-11), 24-26 March, JIIT, Noida, p. 45.
  • Sen, B., and Pathak, A. (2011).Intermode entanglement in stimulated and spontaneous Raman processes, International Conference on Quantum Optics and Quantum Computing (ICQOQC-11),24-26 March, JIIT, Noida, p.43.
  • Banerjee, A., and Pathak, A., (2011). Some observations on reversible and quantum circuits, International Conference on Quantum Optics and Quantum Computing (ICQOQC-11), 24-26 March, JIIT, Noida, p. 41.
  • Banerjee, A., and Pathak, A. (2011). Quantum information processing with GHZ-like states, International Conference on Quantum Optics and Quantum Computing (ICQOQC-11), 24-26 March, JIIT, Noida, p. 79.
  • Sharma,N. K.,Verma,A., Sen, B., and Pathak, A.(2011).Non-classical properties of Atom-Molecule BEC revisited, International Conference on Quantum Optics and Quantum Computing (ICQOQC-11), 24-26 March, JIIT, Noida, p. 89.
  • Banerjee, A., and Pathak, A.(2007). Probabilistic model of fault detection in quantum circuits, QIP-08, Delhi (December, 07).
  • Verma, A., and Pathak, A.(2007). Higher order antibunching and subpoissonian photon statistics in five wave mixing process, NLS-7, Baroda (December,07) 249.
  • Gupta, M., and Pathak, A.(2006).Distributed Quantum search through Simultaneous State Transfer, Quantum Computing: Back Action, IIT Kanpur, India (March, 2006) 39.      
  • Gupta, P. and Pathak, A.(2006).Higher Order Squeezing and Minimum Total Noise in Different Optical Processes, 2nd International conference on Current Developments in Atomic Molecular and Optical Physics, CDAMOP-06, Delhi, March, 2006, p 95.
  • Pathak, A.,and Gupta, P.(2005). Total quantum fluctuation as a measure of nonclassicality, International Conference on Quantum Optics, Hong Kong, December 2005,  12. (also in ActaSinica Quantum Optica12 (2006) 73).
  • Gupta, M., and Pathak, A.(2005).Distributed Quantum Computing Using Quantum Optical Nonlocal Quantum Gate, National Conference in Lasers and their applications in Basic and Applied Sciences, NCLBS-05, Shantiniketan (January, 2005), 17.
  • Pathak, A.(2002). .Matter-field interaction in an (m-1)th order nonlinear medium, International Workshop on Optical Solitons: Theory and Experiments, Kochi.