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Salunkhe, Kishor V. ; Kundu, Suman ; Das, Srijita ; Deshmukh, Jay ; Patankar, Meghan P. ; Vijay, R. (2025) The quantromon: a qubit-resonator system with orthogonal qubit and readout modes Applied Physics Letters, 126 (25). ISSN 0003-6951

Bothara, Gaurav ; Das, Srijita ; Salunkhe, Kishor V. ; Chand, Madhavi ; Deshmukh, Jay ; Patankar, Meghan P. ; Vijay, R. (2025) High-fidelity QND readout and measurement back-action in a tantalum-based high-coherence fluxonium qubit APL Quantum, 2 (2). ISSN 2835-0103

Bhattacharjee, Anirban ; Jain, Panya ; Deshmukh, Jay ; Das, Srijita ; Chand, Madhavi ; Patankar, Meghan P. ; Vijay, R. (2025) Demonstration of two qubit entangling gates in a 2D ring resonator based coupler architecture Scientific Reports, 15 . ISSN 2045-2322

Sahoo, Himadri ; Vijay, R. ; Mujumdar, Sushil (2022) Anomalous transport regime in a non-Hermitian Anderson-localized hybrid system Physical Review Research, 4 (4). ISSN 2643-1564

Sarkar, Joydip ; Salunkhe, Kishor V. ; Mandal, Supriya ; Ghatak, Subhamoy ; Marchawala, Alisha H. ; Das, Ipsita ; Watanabe, Kenji ; Taniguchi, Takashi ; Vijay, R. ; Deshmukh, Mandar M. (2022) Quantum-noise-limited microwave amplification using a graphene Josephson junction Nature Nanotechnology, 17 . pp. 1147-1152. ISSN 1748-3387

Hazra, Sumeru ; Bhattacharjee, Anirban ; Chand, Madhavi ; Salunkhe, Kishor V. ; Gopalakrishnan, Sriram ; Patankar, Meghan P. ; Vijay, R. (2021) Ring-resonator-based coupling architecture for enhanced connectivity in a superconducting multiqubit network Physical Review Applied, 16 (2). ISSN 2331-7019

Roy, Tanay ; Hazra, Sumeru ; Kundu, Suman ; Chand, Madhavi ; Patankar, Meghan P. ; Vijay, R. (2020) Programmable superconducting processor with native three-qubit gates Physical Review Applied, 14 (1). ISSN 2331-7019

Hazra, Sumeru ; Salunkhe, Kishor V. ; Bhattacharjee, Anirban ; Bothara, Gaurav ; Kundu, Suman ; Roy, Tanay ; Patankar, Meghan P. ; Vijay, R. (2020) Engineering cross resonance interaction in multi-modal quantum circuits Applied Physics Letters, 116 (15). ISSN 0003-6951

Kundu, Suman ; Gheeraert, Nicolas ; Hazra, Sumeru ; Roy, Tanay ; Salunkhe, Kishor V. ; Patankar, Meghan P. ; Vijay, R. (2019) Multiplexed readout of four qubits in 3D circuit QED architecture using a broadband Josephson parametric amplifier Applied Physics Letters, 114 (17). ISSN 0003-6951

Planat, Luca ; Dassonneville, Rémy ; Martínez, Javier Puertas ; Foroughi, Farshad ; Buisson, Olivier ; Hasch-Guichard, Wiebke ; Naud, Cécile ; Vijay, R. ; Murch, Kater ; Roch, Nicolas (2019) Understanding the saturation power of Josephson parametric amplifiers made from SQUID arrays Physical Review Applied, 11 . ISSN 2331-7019

Roy, Tanay ; Chand, Madhavi ; Bhattacharjee, Anirban ; Hazra, Sumeru ; Kundu, Suman ; Damle, Kedar ; Vijay, R. (2018) Multimode superconducting circuits for realizing strongly coupled multiqubit processor units Physical Review A: covering atomic, molecular, and optical physics and quantum information, 98 . ISSN 2469-9926

Wang, W. ; Hu, L. ; Xu, Y. ; Liu, K. ; Ma, Y. ; Zheng, Shi-Biao ; Vijay, R. ; Song, Y. P. ; Duan, L.-M. ; Sun, L. (2017) Converting quasiclassical states into arbitrary fock state superpositions in a superconducting circuit Physical Review Letters, 118 . ISSN 0031-9007

Roy, Tanay ; Kundu, Suman ; Chand, Madhavi ; Hazra, Sumeru ; Nehra, N. ; Cosmic, R. ; Ranadive, A. ; Patankar, Meghan P. ; Damle, Kedar ; Vijay, R. (2017) Implementation of pairwise longitudinal coupling in a three-qubit superconducting circuit Physical Review Applied, 7 . ISSN 2331-7019

Liu, Ke ; Xu, Yuan ; Wang, Weiting ; Zheng, Shi-Biao ; Roy, Tanay ; Kundu, Suman ; Chand, Madhavi ; Ranadive, Arpit ; Vijay, Rajamani ; Song, Yipu ; Duan, Luming ; Sun, Luyan (2017) A twofold quantum delayed-choice experiment in a superconducting circuit Science Advances, 3 (5). ISSN 2375-2548

Yuan, Xiao ; Liu, Ke ; Xu, Yuan ; Wang, Weiting ; Ma, Yuwei ; Zhang, Fang ; Yan, Zhaopeng ; Vijay, R. ; Sun, Luyan ; Ma, Xiongfeng (2016) Experimental quantum randomness processing using superconducting qubits Physical Review Letters, 117 . ISSN 0031-9007

Slichter, D H ; Müller, C ; Vijay, R ; Weber, S J ; Blais, A ; Siddiqi, I (2016) Quantum Zeno effect in the strong measurement regime of circuit quantum electrodynamics New Journal of Physics, 18 . ISSN 1367-2630

Roy, Tanay ; Kundu, Suman ; Chand, Madhavi ; Vadiraj, A. M. ; Ranadive, A. ; Nehra, N. ; Patankar, Meghan P. ; Aumentado, J. ; Clerk, A. A. ; Vijay, R. (2015) Broadband parametric amplification with impedance engineering: Beyond the gain-bandwidth product Applied Physics Letters, 107 (26). ISSN 0003-6951

Khan, S ; Vijay, R ; Siddiqi, I ; Clerk, A A (2014) Large gain quantum-limited qubit measurement using a two-mode nonlinear cavity New Journal of Physics, 16 . ISSN 1367-2630

Roch, N. ; Schwartz, M. E. ; Motzoi, F. ; Macklin, C. ; Vijay, R. ; Eddins, A. W. ; Korotkov, A. N. ; Whaley, K. B. ; Sarovar, M. ; Siddiqi, I. (2014) Observation of measurement-induced entanglement and quantum trajectories of remote superconducting qubits Physical Review Letters, 112 . ISSN 0031-9007

Levenson-Falk, E. M. ; Kos, F. ; Vijay, R. ; Glazman, L. ; Siddiqi, I. (2014) Single-quasiparticle trapping in aluminum nanobridge josephson junctions Physical Review Letters, 112 . ISSN 0031-9007

Antler, N. ; Levenson-Falk, E. M. ; Naik, R. ; Sun, Y.-D. ; Narla, A. ; Vijay, R. ; Siddiqi, I. (2013) In-plane magnetic field tolerance of a dispersive aluminum nanobridge SQUID magnetometer Applied Physics Letters, 102 (23). ISSN 0003-6951

Levenson-Falk, E M ; Vijay, R ; Antler, N ; Siddiqi, I (2013) A dispersive nanoSQUID magnetometer for ultra-low noise, high bandwidth flux detection Superconductor Science and Technology, 26 (5). ISSN 0953-2048

Murch, K. W. ; Ginossar, E. ; Weber, S. J. ; Vijay, R. ; Girvin, S. M. ; Siddiqi, I. (2012) Quantum state sensitivity of an autoresonant superconducting circuit Physical Review B: Condensed Matter and Materials Physics, 86 (22). ISSN 1098-0121

Slichter, D. H. ; Vijay, R. ; Weber, S. J. ; Boutin, S. ; Boissonneault, M. ; Gambetta, J. M. ; Blais, A. ; Siddiqi, I. (2012) Measurement-induced qubit state mixing in circuit QED from up-converted dephasing noise Physical Review Letters, 109 (15). ISSN 0031-9007

Vijay, R. ; Macklin, C. ; Slichter, D. H. ; Weber, S. J. ; Murch, K. W. ; Naik, R. ; Korotkov, A. N. ; Siddiqi, I. (2012) Stabilizing Rabi oscillations in a superconducting qubit using quantum feedback Nature, 490 . pp. 77-80. ISSN 0028-0836

Johnson, J. E. ; Macklin, C. ; Slichter, D. H. ; Vijay, R. ; Weingarten, E. B. ; Clarke, John ; Siddiqi, I. (2012) Heralded state preparation in a superconducting qubit Physical Review Letters, 109 (5). ISSN 0031-9007

Murch, K. W. ; Weber, S. J. ; Levenson-Falk, E. M. ; Vijay, R. ; Siddiqi, I. (2012) 1/f noise of Josephson-junction-embedded microwave resonators at single photon energies and millikelvin temperatures Applied Physics Letters, 100 (14). ISSN 0003-6951

Weber, S. J. ; Murch, K. W. ; Slichter, D. H. ; Vijay, R. ; Siddiqi, I. (2011) Single crystal silicon capacitors with low microwave loss in the single photon regime Applied Physics Letters, 98 (17). ISSN 0003-6951

Hatridge, M. ; Vijay, R. ; Slichter, D. H. ; Clarke, John ; Siddiqi, I. (2011) Dispersive magnetometry with a quantum limited SQUID parametric amplifier Physical Review B: Condensed Matter and Materials Physics, 83 (13). ISSN 1098-0121

Levenson-Falk, E. M. ; Vijay, R. ; Siddiqi, I. (2011) Nonlinear microwave response of aluminum weak-link Josephson oscillators Applied Physics Letters, 98 (12). ISSN 0003-6951

Vijay, R. ; Slichter, D. H. ; Siddiqi, I. (2011) Observation of quantum jumps in a superconducting artificial atom Physical Review Letters, 106 (11). ISSN 0031-9007

Murch, K. W. ; Vijay, R. ; Barth, I. ; Naaman, O. ; Aumentado, J. ; Friedland, L. ; Siddiqi, I. (2010) Quantum fluctuations in the chirped pendulum Nature Physics, 7 . pp. 105-108. ISSN 1745-2473

Vijay, R. ; Levenson-Falk, E. M. ; Slichter, D. H. ; Siddiqi, I. (2010) Approaching ideal weak link behavior with three dimensional aluminum nanobridges Applied Physics Letters, 96 (22). ISSN 0003-6951

Bergeal, N. ; Schackert, F. ; Metcalfe, M. ; Vijay, R. ; Manucharyan, V. E. ; Frunzio, L. ; Prober, D. E. ; Schoelkopf, R. J. ; Girvin, S. M. ; Devoret, M. H. (2010) Phase-preserving amplification near the quantum limit with a Josephson ring modulator Nature, 465 . pp. 64-68. ISSN 0028-0836

Bergeal, N. ; Vijay, R. ; Manucharyan, V. E. ; Siddiqi, I. ; Schoelkopf, R. J. ; Girvin, S. M. ; Devoret, M. H. (2010) Analog information processing at the quantum limit with a Josephson ring modulator Nature Physics, 6 . pp. 296-302. ISSN 1745-2473

Vijay, R. ; Sau, J. D. ; Cohen, Marvin L. ; Siddiqi, I. (2009) Optimizing anharmonicity in nanoscale weak link josephson junction oscillators Physical Review Letters, 103 (8). ISSN 0031-9007

Metcalfe, M. ; Boaknin, E. ; Manucharyan, V. ; Vijay, R. ; Siddiqi, I. ; Rigetti, C. ; Frunzio, L. ; Schoelkopf, R. J. ; Devoret, M. H. (2007) Measuring the decoherence of a quantronium qubit with the cavity bifurcation amplifier Physical Review B: Condensed Matter and Materials Physics, 76 (17). ISSN 1098-0121

Manucharyan, V. E. ; Boaknin, E. ; Metcalfe, M. ; Vijay, R. ; Siddiqi, I. ; Devoret, M. (2007) Microwave bifurcation of a Josephson junction: Embedding-circuit requirements Physical Review B: Condensed Matter and Materials Physics, 76 (1). ISSN 1098-0121

Boulant, N. ; Ithier, G. ; Meeson, P. ; Nguyen, F. ; Vion, D. ; Esteve, D. ; Siddiqi, I. ; Vijay, R. ; Rigetti, C. ; Pierre, F. ; Devoret, M. (2007) Quantum nondemolition readout using a Josephson bifurcation amplifier Physical Review B: Condensed Matter and Materials Physics, 76 (1). ISSN 1098-0121

Siddiqi, I. ; Vijay, R. ; Metcalfe, M. ; Boaknin, E. ; Frunzio, L. ; Schoelkopf, R. J. ; Devoret, M. H. (2006) Dispersive measurements of superconducting qubit coherence with a fast latching readout Physical Review B: Condensed Matter and Materials Physics, 73 (5). ISSN 1098-0121

Siddiqi, I. ; Vijay, R. ; Pierre, F. ; Wilson, C. M. ; Frunzio, L. ; Metcalfe, M. ; Rigetti, C. ; Schoelkopf, R. J. ; Devoret, M. H. ; Vion, D. ; Esteve, D. (2005) Direct observation of dynamical bifurcation between two driven oscillation states of a josephson junction Physical Review Letters, 94 (2). ISSN 0031-9007

Siddiqi, I. ; Vijay, R. ; Pierre, F. ; Wilson, C. M. ; Metcalfe, M. ; Rigetti, C. ; Frunzio, L. ; Devoret, M. H. (2004) RF-driven Josephson bifurcation amplifier for quantum measurement Physical Review Letters, 93 (20). ISSN 0031-9007