Publications

• Niobium coaxial cavities with internal quality factors exceeding 1.5 billion for circuit quantum electrodynamics

Andrew E. Oriani, Fang Zhao, Tanay Roy, Alexander Anferov, Kevin He, Ankur Agrawal, Riju Banerjee, Srivatsan Chakram, David I. Schuster

ArXiV

• Crosstalk-Robust Quantum Control in Multimode Bosonic Systems

Xinyuan You,  Yunwei Lu, Taeyoon Kim, Doga Murat Kurkcuoglu, Shaojiang Zhu, David van Zanten, Tanay Roy, Yao Lu, Srivatsan Chakram, Anna Grassellino, Alexander Romanenko, Jens Koch, Silvia Zorzetti

ArXiV

• Systematic Improvements in Transmon Qubit Coherence Enabled by Niobium Surface Encapsulation

Mustafa Bal, Akshay A. Murthy, Shaojiang Zhu, Francesco Crisa, Xinyuan You, Ziwen Huang, Tanay Roy, Jaeyel Lee et al.

npj Quantum Information 10, 43        ArXiV

• Simulated emission of signal photons from dark matter waves

Ankur Agrawal, Akash V. Dixit, Tanay Roy, Srivatsan Chakram, Kevin He, Ravi K. Naik, David I. Schuster, Aaron Chou

Phys. Rev. Lett. 132, 140801        ArXiV

• Autonomous error correction of a single logical qubit using two transmons

Ziqian Li*, Tanay Roy*, David Rodriguez Perez, Kan-Heng Lee, Eliot Kapit, and David I. Schuster

Nature Communications 15, 1681        ArXiV

• Hardware efficient autonomous error correction with linear couplers in superconducting circuits

Ziqian Li*, Tanay Roy*, David Rodriguez Perez, David I. Schuster, and Eliot Kapit

Phys. Rev. Research 6, 013171        ArXiV

• Qudit-based quantum computing with SRF cavities at Fermilab

Tanay Roy, Taeyoon Kim, Alexander Romanenko, and Anna Grassellino

PoS LATTICE2023, 127 (Proceedings of Science)    

• Fast ZZ-Free Entangling Gates for Superconducting Qubits Assisted by a Driven Resonator

Ziwen Huang, Taeyoon Kim, Tanay Roy, Yao Lu, Alexander Romanenko, Shaojiang Zhu, Anna Grassellino

ArXiV

• Exploration of superconducting multi-mode cavity architecture for quantum computing

Alessandro Reineri, Silvia Zorzetti, Tanay Roy, Xinyuan You

IEEE QCE Conference        ArXiV

• Exploring Ququart Computation on a Transmon using Optimal Control

Lennart Maximilian Seifert, Ziqian Li, Tanay Roy, David Schuster, Frederic T. Chong, Jonathan M. Baker

Phys. Rev. A 108, 062609        ArXiV

• Dancing the Quantum Waltz: Compiling Three-Qubit Gates on Four Level Architectures

Andrew Litteken, Lennart Maximilian Seifert, Jason D. Chadwick, Natalia Nottingham, Tanay Roy, Ziqian Li, David Schuster, Frederic T. Chong, Jonathan M. Baker

Proceeding        ArXiV

• Realization of two-qutrit quantum algorithms on a programmable superconducting processor

Tanay Roy*, Ziqian Li*, Eliot Kapit, and David I. Schuster

Phys. Rev. Applied 19, 064024        ArXiV

• Error-Divisible Two-Qubit Gates

David Rodriguez Perez, Paul Varosy, Ziqian Li, Tanay Roy, Eliot Kapit, and David I. Schuster

Phys. Rev. Applied 19, 024043        ArXiV

• Deterministic Grover search with a restricted oracle

Tanay Roy, Liang Jiang, and David I. Schuster

Phys. Rev. Research 4, L022013        ArXiV

• Tomography in the presence of stray inter-qubit coupling

Tanay Roy, Ziqian Li, Eliot Kapit, and David I. Schuster

ArXiV

• Universal Fast-Flux Control of a Coherent, Low-Frequency Qubit

Helin Zhang, Srivatsan Chakram, Tanay Roy, Nathan Earnest, Yao Lu, Ziwen Huang, D. K. Weiss, Jens Koch, and David I. Schuster

Phys. Rev. X 11, 011010        ArXiV

• Programmable Superconducting Processor with Native Three-Qubit Gates

Tanay Roy, Sumeru Hazra, Suman Kundu, Madhavi Chand, Meghan P. Patankar, and R. Vijay

Phys. Rev. Applied 14, 014072        ArXiV

• Engineering cross resonance interaction in multi-modal quantum circuits

Sumeru Hazra, Kishor V. Salunkhe, Anirban Bhattacharjee, Gaurav Bothara, Suman Kundu, Tanay Roy, Meghan P. Patankar, and R. Vijay

Appl. Phys. Lett. 116, 152601        ArXiV

• Multiplexed readout of four qubits in 3D circuit QED architecture using a broadband Josephson parametric amplifier

Suman Kundu, Nicolas Gheeraert, Sumeru Hazra, Tanay Roy, Kishor V. Salunkhe, Meghan P. Patankar, and R. Vijay

Appl. Phys. Lett. 114, 172601        ArXiV

• Multimode superconducting circuits for realizing strongly coupled multiqubit processor units

Tanay Roy, Madhavi Chand, Anirban Bhattacharjee, Sumeru Hazra, Suman Kundu, Kedar Damle, and R. Vijay

Physical Review A 98, 052318        ArXiV

• Implementation of Pairwise Longitudinal Coupling in a Three-Qubit Superconducting Circuit

Tanay Roy, Suman Kundu, Madhavi Chand, Sumeru Hazra, N. Nehra, R. Cosmic, A. Ranadive, Meghan P. Patankar, Kedar Damle, and R. Vijay

Physical Review Applied 7, 054025        ArXiV

• A twofold quantum delayed-choice experiment in a superconducting circuit

Ke Liu, Yuan Xu, Weiting Wang, Shi-Biao Zheng, Tanay Roy, Suman Kundu, Madhavi Chand, Arpit Ranadive, Rajamani Vijay, Yipu Song, Luming Duan, and Luyan Sun

Science Advances 3 (5), e1603159        ArXiV

• Broadband parametric amplification with impedance engineering: Beyond the gain-bandwidth product

Tanay Roy, Suman Kundu, Madhavi Chand, A. M. Vadiraj, A. Ranadive, N. Nehra, Meghan P. Patankar, J. Aumentado, A. A. Clerk, and R. Vijay

Applied Physics Letters 107 (26), 262601          ArXiV

• Quantum measurements with superconducting circuit

Tanay Roy, A. M. Vadiraj, Madhavi Chand, A. Ranadive, Suman Kundu, Meghan P. Patankard  and R. Vijay

Current Science 109(11), 2069-2076, (2015)

• Perturbation theory for Maxwell’s equations with a time-dependent current source

T. Roy, S. Ghosh, and J.K. Bhattacharjee

Eur. Phys. J. Plus 126: 119 (2011)

• Periodic Orbits in Glycolytic Oscillators: From Elliptic Orbits to Relaxation Oscillations

T. Roy, J.K. Bhattacharjee, and A.K. Mallik

Eur. Phys. J. E 34, 19 (2011)