activity
20202026
most citedCoherent control of NV- centers in diamond in a quantum teaching lab

38 citations · 100 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mes-hall2026

Machine Learning for Charge State Characterization of Isolated Double Quantum Dots

Hyma Vallabhapurapu, Marco Candido, Krishna Choudhary +7

Scaling semiconductor quantum dot arrays toward fault-tolerant quantum computing requires efficient tuneup of spin qubits, a process that depends on the analysis of charge stabilit…

quant-ph2022★ 15 cited

High Fidelity Control of a Nitrogen-Vacancy Spin Qubit at Room Temperature using the SMART Protocol

Hyma H. Vallabhapurapu, Ingvild Hansen, Chris Adambukulam +4

A practical implementation of a quantum computer requires robust qubits that are protected against their noisy environment. Dynamical decoupling techniques have been successfully u…

quant-ph2022★ 6 cited

Indirect Control of the Nuclear Spin in Diamond

Hyma H. Vallabhapurapu, Chris Adambukulam, Andre Saraiva +1

Coherent control and optical readout of the electron spin of the SiV center in diamond has been demonstrated in literature, with exciting prospects for implementations…

physics.ed-ph2021★ 12 cited

Observing hyperfine interactions of NV centers in diamond in an advanced quantum teaching lab

Yang Yang, Hyma H. Vallabhapurapu, Vikas K. Sewani +6

The negatively charged nitrogen-vacancy (NV) center in diamond is a model quantum system for university teaching labs due to its room-temperature compatibility and cost-effecti…

quant-ph2021★ 14 cited

Fast coherent control of an NV- spin ensemble using a KTaO3 dielectric resonator at cryogenic temperatures

Hyma H. Vallabhapurapu, James P. Slack-Smith, Vikas K. Sewani +4

Microwave delivery to samples in a cryogenic environment can pose experimental challenges such as restricting optical access, space constraints and heat generation. Moreover, exist…

cond-mat.mes-hall2020★ 15 cited

Spin thermometry and spin relaxation of optically detected Cr3+ ions in ruby Al2O3

Vikas K. Sewani, Rainer J. Stöhr, Roman Kolesov +4

Paramagnetic ions in solid state crystals form the basis for many advanced technologies such as lasers, masers, frequency standards, and quantum-enhanced sensors. One of the most-s…