Kutztown University Department of Physics

Kutztown University of Pennsylvania

CONTACT
Dept of Physical Sciences
420 Boehm Hall
Kutztown University
Kutztown,  PA 19530

Phone: (610)-683-4441
Email: das@kutztown.edu

         Published Book

      (NY Times Bestseller)

 

 

Kunal K. Das

Patents

  1. Patent No. US-12287207-B2 UNITED STATES. Date Issued = 04/29/2025
  2. Patent No  US-11243079-B2 UNITED STATES. Date Issued = 02/08/2022

Publications

This list does not include all articles currently under review.

Clicking on the titles will link to the articles on the journal websites.

  1. Josiah McCarty, Allison Brattley, and Kunal K. Das, Optimizing Quantum Teleportation via Multistate Loss Functions and Adaptive Measurements,  (to be submitted soon) (2026). 
  2. Tomáš Opatrný, Allison Brattley, and Kunal K. Das, Benchmark for Quantum Teleportation with Non-Uniform Prior Distribution,  (under review) (2026). 
  3. Allison Brattley, Tomáš Opatrný, and Kunal K. Das, General Machine Learning Algorithm for Quantum Teleportation , Phys. Rev. A 113, 052401 (2026).
  4. Jian Jun Liu and Kunal K Das, Finite size effects for interacting bosons on small ring lattices, Journal of Physics B, 59 065301 (2026)
  5. Kunal K. Das and Jacob Christ, Extremal Principle for the Harper-Hofstadter Model, Phys. Rev. B 111, 075405 (2025)
  6. Allison Brattley, Tomáš Opatrný, and Kunal K. Das, Spin-orbit and hyperfine simulations with two-species ultracold atoms in a ring, Phys. Rev. A 110, 023319 (2024).
  7. Caelan Brooks and Kunal K. Das, Quantum states and spectra of small cylindrical and toroidal lattices, J. Phys. B At. Mol. Opt. 57, 205301 (2024). 
  8. Caelan Brooks and Kunal K. Das, Invariant points amidst gauge sensitivity in cylindrical and toroidal lattices, Phys. Rev. B 109, 115404 (2024). 
  9. Jonathan Tekverk, Christopher Siebor and Kunal K. Das, Effects of a rotating periodic lattice on coherent quantum states in a ring topology: The case of positive nonlinearity, Phys. Rev. A 109, 023315 (2024). 
  10. Allison Brattley and Kunal K. Das, Quantum scattering states in a nonlinear coherent medium, Phys. Rev. A 108, 023314 (2023). 
  11. Tomas Opatrny and Kunal K. Das, Entangled collective spin states of two-species ultracold atoms in a ring, Phys. Rev. A 108, 043307 (2023).
  12. Hongyi Huang, and Kunal K. Das, Effects of a rotating periodic lattice on coherent quantum states in a ring topology: The case of positive nonlinearity, Phys. Rev. A 104, 053320 (2021). 
  13. Caelan Brooks, Allison Brattley, and Kunal K. Das, Rotation Sensitive Quench and Revival of Coherent Oscillations in a Ring Lattice, Phys. Rev. A 103, 013322 (2021); https://arxiv.org/abs/2012.08658
  14. Kunal K. Das, Significance and Sensor Utility of Phase in Quantum Localization Transition, Phys. Rev. Letters 125, 070401 (2020); https://arxiv.org/abs/2012.08658
  15. Kunal K. Das and Miroslav Gajdacz, Synthetic Gauge Fields in Real Space in a Ring lattice, Sci. Reports 9, 14220 (2019).
  16. Kunal K. Das and Jacob Christ, Realizing the Harper model with ultracold atoms in a ring lattice, Phys. Rev. A 99, 013604 (2019)
  17. Kunal K. Das, Measurement and significance of Wilson loops in synthetic gauge fields, Phys. Rev. A 97, 053620 (2018)
  18. Kunal K. Das, Joshua Garner, and Kevin Ruppert, Dynamical resonances and stepped current in an attractive quantum pump, Phys. Rev. A 97, 033614 (2018);
  19. Miroslav Gajdacz, Kunal K. Das, Jan Arlt, Jacob F. Sherson, and Tomáš Opatrný, Time limited optimal dynamics beyond the Quantum Speed Limit, Phys. Rev. A 92, 062106 (2015); https://arxiv.org/abs/1405.6079
  20. M. Kolar, T. Opatrný, and Kunal K. Das, Criticality and spin squeezing in the rotational dynamics of a Bose-Einstein condensate on a ring lattice, Phys. Rev. A 92, 043630 (2015)
  21. Tomáš Opatrný, Michal Kolář, Kunal K. Das and , Spin squeezing by tensor twisting and Lipkin-Meshkov-Glick dynamics in a toroidal Bose-Einstein condensate with spatially modulated nonlinearity, Phys. Rev. A 91, 053612 (2015).
  22. Tommy A. Byrd, Kunal K. Das, Kevin A. Mitchell, Seth Aubin, and John B. Delos, Matter,Energy and Heat transfer in Ballistic atom pumps, Accepted in Phys. Rev. E (2014)
  23. Megan K. Ivory, Tommy A. Byrd, Andrew J. Pyle, Kunal K. Das, Kevin A. Mitchell, Seth Aubin, and John B. Delos, Ballistic atom pumps, Phys. Rev. A 90, 023602 (2014)
  24. Kunal. K. Das, Matthew R. Meehan, Andrew J. Pyle, Quantum Paddlewheel with Ultracold Atoms in Waveguides, Phys. Rev. A 89 063626 (2014); http://arxiv.org/abs/1407.1150
  25. Miroslav Gajdacz, Tomáš Opatrný and Kunal K. Das, An atomtronics transistor for quantum gates, Phys. Lett. A 378, 1919-1924 (2014); http://arxiv.org/abs/1207.3108
  26. T. Byrd, M. Ivory, A. J. Pyle, S. Aubin, J. Delos, K. Mitchell and Kunal K. Das Scattering by an oscillating barrier: quantum, classical, and semiclassical comparison, Phys. Rev. A 86 013622 (2012)
  27. Kunal K. Das, Mesoscopic transport and interferometry with wave packets of ultracold atoms: Effects of quantum coherence and interactions, Phys. Rev. A (Rapid Comm.) 84 031601(R) (2011).
  28. Miroslav Gajdacz, Tomáš Opatrný and Kunal K. Das, Transparent, Non-local, Species-selective Transport in an Optical Superlattice Containing Two Interacting Atom Species, Phys. Rev. A 83, 033623 (2011); http://arxiv.org/abs/1103.0539.
    [related videos are here LCTAP ]
  29. Kunal K. Das, and Seth Aubin, Quantum Pumping with Ultracold Atoms on Microchips: Fermions versus Bosons, Phys. Rev. Lett. 103, 123007 (2009); http://arxiv.org/abs/0802.0038
  30. Tomáš Opatrný and Kunal K. Das, Conditions for vanishing central-well population in triple well adiabatic transport, Phys. Rev. A 79, 012113 (2009); http://arxiv.org/abs/0810.3372
  31. Kunal K. Das and Tomáš Opatrný, The role of quantum interference and asymmetries in operation of quantum pumps, Phys. Lett. A 374, 485 (2010); http://arxiv.org/abs/0802.0038.
  32. Kunal K. Das, A Quantum Singlet Pump, J. Phys. Condens. Matter 20, 455202 (2008);
    http://arxiv.org/abs/cond-mat/0710.2953
  33. Robert Rovetti, Kunal K. Das, Alan Garfinkel, and Yohannes Shiferaw, Macroscopic consequences of calcium signaling in microdomains: A first passage time approach Phys. Rev. E 76, 051920 (2007).
  34. Sungjun Kim, Kunal K. Das, and Ari Mizel, Adiabatic quantum pumping in an Aharonov-Bohm loop and in a siliconlike nanowire:The role of interference in real space and in momentum space, Phys. Rev. B 76, 085307 (2007).
  35. Kunal K. Das, Sungjun Kim, and Ari Mizel, Controlled Flow of Spin-Entangled Electrons via Adiabatic Quantum Pumping, Phys. Rev. Lett. 97, 096602 (2006).
  36. Sungjun Kim, Kunal K. Das, and Ari Mizel, Adiabatic quantum pumping of a desired ratio of spin current to charge current, Phys. Rev. B 73, 075308 (2006).
  37. Kunal K. Das and Ari Mizel, Radial Dependence of the Carrier Mobility in Semiconductor Nanowire, J. Phys.: Condens. Matter 17, 6675 (2005).
  38. Kunal K. Das, Yuri V. Rosotovtsev, and M. O. Scully, Thermodynamic and Noise Considerations for the detection of Microscopic Particles in a Gas by Photoacoustic Raman Spectroscopy, Opt. Commun. 246, 551 (2005).
  39. Kunal K. Das, G. S. Agarwal, Yu. M. Golubev, and M. O. Scully, A Langevin Analysis of Fundamental Noise Limits in Coherent Anti-Stokes Raman Spectroscopy, Phys. Rev. A 71, 013802 (2005).
  40. Calvin Stubbins, Kunal Das, and Yohannes Shiferaw, Low-lying energy levels of  the Hydrogen Atom in a Strong Magnetic Field, Journal of Physics B, 37, 2201 (2004).
  41. Kunal K. Das, Bose-Fermi Mixtures in One Dimension, Phys. Rev. Lett. 90, 170403 (2003).
  42. Kunal Das, Highly anisotropic Bose-Einstein condensates: crossover to lower dimensions, Phys. Rev. A, 66, 053612 (2002).
  43. Kunal K. Das, M. D. Girardeau and E. M. Wright, Interference of a thermal Tonks gas on a ring, Phys. Rev. Lett. 89, 170404 (2002).
  44. Kunal K. Das, M. D. Girardeau and E. M. Wright, Crossover from one to three dimensions for a gas of hard-core bosons, Phys. Rev. Lett. 89, 110402 (2002).
  45. Marvin D. Girardeau, Kunal K. Das and Ewan M. Wright, Theory of a one-dimensional double-X atom interferometer, Phys. Rev. A 66, 023604 (2002).
  46. Kunal K. Das, G. John Lapeyre, and Ewan M. Wright, Interference of a Tonks-Girardeau Gas on a Ring, Phys. Rev. A 65, 063603 (2002).
  47. Kunal Das and Thomas Bergeman, Trends in Resonance Energy Shifts and Decay Rates for Bose-Condensates in a Harmonic Trap, Phys. Rev. A 64, 013613 (2001).
  48. J.H. Marburger III and K.K. Das, Visibility Limit in Multiparticle Eigenstates of Definite Relative Phase, Phys.Rev. A 59, 2213 (1999).
  49. C. Stubbins and K. Das, Variational Approach to Approximating Energy Levels, Phys.Rev. A 47, 4506 (1993).
  50. Frank A. Corvino, Vassilios Fessatidis, Markku Jääskeläinen, Chris P. Search,  and Kunal K. Das, Dynamics of Single-electron quantum pumping in a one dimensional quantum wire, Proceedings of  ETRAN Conference (2007)