collaborators

5 papers

quant-ph2026

An asymmetric and fast Rydberg gate protocol for entanglement outside of the blockade regime

Daniel C. Cole, Vikas Buchemmavari, Mark Saffman

We analyze a new Rydberg gate design based on the original protocol [Jaksch, et. al. Phys. Rev. Lett. {\bf 85}, 2208 (2000)] that is modified to enable high fidelity op…

quant-ph2026

Quantum optimal control of the Dicke manifold in dipolar Rydberg atom arrays

Ivy Pannier-Günther, Vikas Buchemmavari, Pablo M. Poggi +1

The ability to engineer and control quantum states of many-body systems is a central challenge in quantum information science. For a register of qubits, the full Hilbert space…

quant-ph2026

Holstein Primakoff spin codes for local and collective noise

Sivaprasad Omanakuttan, Tyler Thurtell, Andrew K. Forbes +2

Quantum error correction is essential for fault-tolerant quantum computation, yet most existing codes rely on local control and stabilizer measurements that are difficult to implem…

quant-ph2024

Circuit-based leakage-to-erasure conversion in a neutral atom quantum processor

Matthew N. H. Chow, Vikas Buchemmavari, Sivaprasad Omanakuttan +4

Leakage out of the computational subspace is a major limitation of current state-of-the-art neutral-atom quantum computers and a significant challenge for scalable systems. In a qu…

quant-ph2024

Coherence Preserving Leakage Detection and Cooling in Alkaline Earth Atoms

Sivaprasad Omanakuttan, Vikas Buchemmavari, Michael J. Martin +1

Optically trapped atoms in arrays of optical tweezers have emerged as a powerful platform for quantum information processing given the recent demonstrations of high-fidelity quantu…