Publications

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  1. F. Barrows, T. Atif, Y. Subasi, T.J.V. "Equilibrium learning of quantum circuits" arXiv (2026).
  2. S. Omanakuttan, J. Gross, T.J.V. "Quantum error correction-inspired multiparameter quantum metrology" Phys. Rev. A 114, 022401 (2026).
  3. M.A. Feldman, T.J.V., S. Hong, C.E. Marvinney, Z. Holmes, R.C. Pooser, A. Sornborger, A.M. Marino "Variational optical phase learning on a continuous-variable quantum compiler" Phys. Rev. X Quantum 7, 010358 (2026).
  4. T.J.V. "Relative phase and dynamical phase sensing in a Hamiltonian model of the optical SU(1,1) interferometer" arXiv 2505.1563, (2025).
  5. T.J.V., G. Gopalan "Length scale estimation of excited quantum oscillators" J. Phys. A: Math. Theor. 58, 41LT01 (2025).
  6. D.A.R. Dalvit, T.J.V., Y.-S. Choi, A. K. Azad, H.-T. Chen, and P.W. Milonni "Quantum Frequency Combs with Path Identity for Quantum Remote Sensing" Phys. Rev. X 14, 041058 (2024).
  7. E. Schoute, D. Grinko, Y. Subasi, T.J.V. "Quantum programmable reflections" arXiv (2024).
  8. T.J.V. "Quantum radar wth unreflected photons" arXiv 2408.12016 (2024).
  9. T.J.V. "Not even 6 dB: Gaussian quantum illumination in thermal background " J. Phys. A: Math. Theor. 57, 065301 (2024).
  10. T.J.V., C. Ryu "Globally optimal interferometry with lossy twin Fock probes" Front. Phys. 12 (2024).
  11. T.J.V., D.A.R. Dalvit "Nonperturbative Zou-Wang-Mandel effect" Phys. Rev. A 109, 023704 (2024).
  12. T.J.V., A. Sornborger "Learning linear optical circuits with coherent states" J. Phys. A: Math. Theor. 57, 305302 (2024).
  13. T.J.V., M.J. Martin "Saturating the one-axis twisting quantum Cramer-Rao bound with a total spin readout" J. Phys. Commun. 8, 015004 (2024).
  14. S. Omanakuttan, T.J.V. "Spin squeezed GKP codes for quantum error correction in atomic ensembles" Phys. Rev. A 108, 022428 (2023).
  15. T.J.V., M.J. Martin "Asymptotic optimality of twist-untwist protocols for Heisenberg scaling in atom-based sensing" Phys. Rev. Research 4, 013236 (2022).
  16. T.J.V., Y. Subasi "Ancilla-free continuous-variable SWAP test" Quantum 6, 800 (2022).
  17. T.J.V. "Strategies for variational quantum compiling of a zero-phase beamsplitter on the Xanadu X8 processor" J. Russ. Laser Res. 43, 448 (2022).
  18. A. Pesah, M. Cerezo, S. Wang, TJV, A. Sornborger, P. Coles "Absence of barren plateaus in quantum convolutional neural networks" Phys. Rev. X 11, 041011 (2021).
  19. K.C. Tan, T.J.V. "Variational quantum algorithms to estimate rank, quantum entropies, fidelity and Fisher information via purity minimization" Phys. Rev. Research 3, 033251 (2021).
  20. T.J.V. "Efficient trainability of linear optical modules in quantum optical neural networks" J. Russ. Laser Res. 42, 250 (2021).
  21. T.J.V., Z. Holmes, A. Sornborger "Universal compiling and (No-)Free-Lunch theorems for continuous variable quantum learning" Phys. Rev. X Quantum 2, 040327 (2021).
  22. M. Cerezo, A. Sone, T.J.V., L. Cincio, P. Coles "Cost function dependent barren plateaus in shallow parametrized quantum circuits" Nat. Comm. 12, 1791 (2021).
  23. T.J.V. and P. Coles "Large gradients via correlation in random parameterized quantum circuits" Quantum Sci. Technol. 6 025008 (2021).
  24. J. Ahn, T.J.V., J.-S. Kim, Y. Kwon "Two-dimensional superfluidity in 4He clusters intercalated into graphite'' Phys. Rev. B 102, 144527 (2020).
  25. T.J.V. "Distillation of maximally correlated bosonic matter from many-body quantum coherence" Quantum 4, 330 (2020).
  26. T.J.V. and C.M. Herdman "Generating accessible entanglement in bosons via pair-correlated tunneling" Phys. Rev. A 100, 022331 (2019).
  27. J. Ahn, M. You, G. Lee, T.J.V., and Y. Kwon "Symmetry-changing commensurate-incommensurate solid transition in the 4He monolayer on 6,6,12-graphyne" Phys. Rev. B 99, 024113 (2019).
  28. H. Kwon, K.C. Tan, T.J.V., and H. Jeong "Nonclassicality of light as a quantifiable resource for quantum metrology" Phys. Rev. Lett. 122, 040503 (2019).
  29. T.J.V. and K.B. Whaley "Distinguishability times and asymmetry monotone-based quantum speed limits in the Bloch ball" Quantum 2, 96 (2018).
  30. T.J.V. and M. Sarovar "Optimality of Gaussian receivers for practical Gaussian distributed sensing" Phys. Rev. A 98, 032325 (2018).
  31. T.J.V. and Y. Kwon "Spatial distribution of superfluidity and superfluid distillation of Bose liquids" Phys. Rev. B 98, 014519 (2018).
  32. T.J.V. "Linear bosonic quantum channels defined by superpositions of maximally distinguishable Gaussian environments" Quantum Inf. Comput. 18, 0481 (2018).
  33. T.J.V. "Maximal trace distance between isoenergetic bosonic Gaussian states" J. Math. Phys. 58, 122202 (2017).
  34. K.C. Tan, T.J.V., H. Kwon, and H. Jeong "Quantifying the coherence between coherent states" Phys. Rev. Lett. (Editor's Suggestion) 119, 190405 (2017).
  35. T.J.V. "Optimal and near-optimal probe states for quantum metrology of number conserving two-mode bosonic Hamiltonians" Phys. Rev. A 94, 042327 (2016).
  36. T.J.V., Y. Kwon, and K.B. Whaley "Numerical simulation of 4He superfluid weak link formation in nanoaperture arrays" Phys. Rev. B 94, 144510 (2016).
  37. T.J.V. and U.R. Fischer "Amplification of the quantum superposition macroscopicity of a flux qubit by a magnetized Bose gas" Phys. Rev. A 94, 042320 (2016).
  38. T.J.V. and U.R. Fischer "Quantum sine-Gordon dynamics on analogue curved spacetime in a weakly imperfect scalar Bose gas" Phys. Rev. D 94, 024501 (2016).
  39. T.J.V. "Nonclassical properties and quantum resources of hierarchical photonic superposition states" J. Exp. Theor. Phys. 121, 770 (2015).
  40. T.J.V. "Remnant quantum resources of collapsed macroscopic quantum superpositions" arXiv 1502.04227 (2015).
  41. T.J.V. "Macroscopic quantum phenomena in interacting bosonic systems: Josephson flow in liquid 4He and multimode Schrödinger cat states" Ph.D. dissertation, Univ. of Calif., Berkeley (2014).
  42. T.J.V. and K.B. Whaley "Macroscopicity of quantum superpositions on a one-parameter unitary path in Hilbert space" Phys. Rev. A 90, 062122 (2014).
  43. T.J.V. and K.B. Whaley "Measurement- and comparison-based sizes of Schrödinger cat states of light" Phys. Rev. A 89, 012122 (2014).
  44. T.J.V. and K.B. Whaley "Quantum dynamics of local phase differences between reservoirs of driven interacting bosons separated by simple aperture arrays" J. Phys.: Condens. Matter 25, 275602 (2013).