Controlling the effective Hamiltonian of a driven quantum superconducting circuit

J. Venkatraman

Springer Thesis Award

Characterization of drive-induced unwanted state transitions in superconducting circuits

W. Dai, S. Hazra, D. K. Weiss, P. D. Kurilovich, T. Connolly, H. K. Babla, S. Singh, V. R. Joshi, A. Z. Ding, P. D. Parakh, J. Venkatraman, X. Xiao, L. Frunzio, and M. H. Devoret

Physical Review X, 16(1):011011

Detecting quantum noise of a solid-state spin ensemble with dispersive measurement

M. Mamaev, J. Venkatraman, M. Koppenhöfer, A. C. B. Jayich, and A. A. Clerk

Phys. Rev. Res., 8:023331

Spin-embedded diamond optomechanical resonator with a mechanical quality factor exceeding one million

H. Oh, V. Dharod, C. Padgett, L. B. Hughes Wyatt, J. Venkatraman, S. Parthasarathy, E. Osipova, I. Hedgepeth, J. V. Cady, L. Basso, et al.

Optica, 13(3):485–490

Diagrammatic method to compute the effective Hamiltonian of a driven nonlinear oscillator

X. Xiao†, J. Venkatraman†, R. G. Cortiñas, S. Chowdhury, and M. H. Devoret

Physical Review Applied, 24(4):044021

Unraveling the switching dynamics in a quantum double-well potential

Q. Su, R. G. Cortiñas, J. Venkatraman, and S. Puri

Physical Review A, 112(4):042202

Integrated phononic waveguide on thin-film lithium niobate on diamond

S. Malik, F. M. Mayor, W. Jiang, H. Oh, C. Padgett, V. Dharod, J. Venkatraman, A. C. B. Jayich, and A. H. Safavi-Naeini

Applied Physics Letters, 127(15)

Nonlinear dissipation in a driven superconducting circuit

J. Venkatraman†, X. Xiao†, R. G. Cortiñas, and M. H. Devoret

Physical Review A, 110:042411

A driven Kerr oscillator with two-fold degeneracies for qubit protection

J. Venkatraman†, R. Cortiñas†, N. E. Frattini, X. Xiao, and M. H. Devoret

Proceedings of the National Academy of Sciences, 121(24):e2311241121

Symmetries of Liouvillians of squeeze-driven parametric oscillators

F. Iachello, C. V. Coane, and J. Venkatraman

Journal of Physics A: Mathematical and Theoretical, 57(41):415302

Observation of pairwise level degeneracies and the quantum regime of the Arrhenius law in a double-well parametric oscillator

N. E. Frattini†, R. G. Cortiñas†, J. Venkatraman, X. Xiao, Q. Su, C. U. Lei, B. J. Chapman, V. R. Joshi, S. M. Girvin, R. J. Schoelkopf, S. Puri, and M. H. Devoret

Physical Review X, 14(3):031040

Spectral kissing and its dynamical consequences in the squeeze-driven Kerr oscillator

J. Chávez-Carlos, T. L. Lezama, R. G. Cortiñas, J. Venkatraman, M. H. Devoret, V. S. Batista, F. Pérez-Bernal, and L. F. Santos

npj Quantum Information, 9(1):76

Static effective Hamiltonian of a rapidly driven nonlinear system

J. Venkatraman†, X. Xiao†, R. G. Cortiñas, A. Eickbusch, and M. H. Devoret

Physical Review Letters, 129(10):100601

Fast universal control of an oscillator with weak dispersive coupling to a qubit

A. Eickbusch, V. Sivak, A. Z. Ding, S. S. Elder, S. R. Jha, J. Venkatraman, B. Royer, S. M. Girvin, R. J. Schoelkopf, and M. H. Devoret

Nature Physics

Experimental implementation of a Raman-assisted eight-wave mixing process

S. O. Mundhada, A. Grimm, J. Venkatraman, Z. K. Minev, S. Touzard, N. E. Frattini, V. V. Sivak, K. Sliwa, P. Reinhold, S. Shankar, M. Mirrahimi, and M. H. Devoret

Physical Review Applied, 12(5):054051

Resonator reset in circuit QED by optimal control for large open quantum systems

S. Boutin, C. K. Andersen, J. Venkatraman, A. J. Ferris, and A. Blais

Physical Review A, 96(4):042315

Driven Kerr nonlinear oscillator and related systems and methods

R. G. Cortiñas, J. Venkatraman, X. Xiao, N. Frattini, and M. Devoret

US Patent 12,364,169 (2025)

Inductively-shunted transmon qubit for superconducting circuits

W. C. Smith, J. Venkatraman, X. Xiao, L. Verney, L. Frunzio, S. Shankar, M. Mirrahimi, and M. Devoret

US Patent 11,223,355 (2022)