activity
20032026
most citedCharge sensing and controllable tunnel coupling in a Si/SiGe double quantum dot

97 citations · 498 across the 23 of their papers we have counts for

collaborators

25 papers

cond-mat.mes-hall2026

Coplanar Lateral Gating MoS2 on SrTiO3: A Unified Platform for Classical and Quantum Devices

Prasad Muragesh, Manav Murali, Venkatesha Modur Ramachandra +1

Atomically thin transition-metal dichalcogenides, such as MoS2, offer a promising route to surpass the scaling limits of silicon owing to their excellent electrostatic control and…

cond-mat.mes-hall2026

Tunnel-rate controlled local heat distribution in mesoscopic circuits

Parvathy Gireesan, Umang Soni, Harikrishnan Sundaresan +2

Solid-state quantum technologies, including qubits and quantum metrology circuits, demand milli-Kelvin operation to preserve fragile quantum states from classical noise. While the…

cond-mat.mes-hall2026

Cascaded Four-Wave Mixing on Quantum Paraelectrics for On-chip Cryogenic Microcombs

Harikrishnan Sundaresan, Prasad Muragesh, Madhu Thalakulam

Here, we demonstrate an on-chip cryogenic microwave frequency-comb on a planar superconducting resonator fabricated on Strontium titanate(STO), a quantum paraelectric material. The…

cond-mat.mes-hall2026

Cryogenic microwave frequency combs based on quantum paraelectric superconducting resonators

Prasad Muragesh, Harikrishnan Sundaresan, Madhu Thalakulam

A frequency comb, known for its precision as an "optical ruler", features an evenly spaced spectral pattern. While these combs are vital in photonic quantum technologies, their mic…

cond-mat.mes-hall2025

Active Noise Reduction in Si/SiGe Gated Quantum Dots

Rajat Bharadwaj, Parvathy Gireesan, Harikrishnan Sundaresan +5

Solid-state quantum technologies such as quantum dot qubits and quantum electrical metrology circuits rely on quantum phenomena at ultra-low energies, making them highly sensitive…

cond-mat.mes-hall2025

Density-driven scattering and valley splitting in undoped Si/SiGe two-dimensional electron system

Lucky Donald Lyngdoh Kynshi, Umang Soni, Chithra H Sharma +7

Undoped Si-SiGe two-dimensional electron gas (2DEG) provide an ideal platform for hosting quantum-dot spin-qubits owing enhanced spin dephasing times and compatibility with standar…