Search Results - "Havir, Harald"

High impedance Josephson junction resonators in the transmission line geometry by Ranni, Antti, Havir, Harald, Haldar, Subhomoy, Maisi, Ville F.

“…In this article, we present an experimental study of microwave resonators made out of Josephson junctions. The junctions are embedded in a transmission line…”
Get full text

Decoherence in a crystal-phase defined double quantum dot charge qubit strongly coupled to a high-impedance resonator by Ranni, Antti, Haldar, Subhomoy, Havir, Harald, Lehmann, Sebastian, Scarlino, Pasquale, Baumgartner, Andreas, Schönenberger, Christian, Thelander, Claes, Dick, Kimberly A., Potts, Patrick P., Maisi, Ville F.

“…Decoherence of a charge qubit is usually credited to charge noise in the environment. Here we show that charge noise may not be the limiting factor for the…”
Get full text

Energetics of Microwaves Probed by Double Quantum Dot Absorption by Haldar, Subhomoy, Havir, Harald, Khan, Waqar, Lehmann, Sebastian, Thelander, Claes, Dick, Kimberly A, Maisi, Ville F

“…We explore the energetics of microwaves interacting with a double quantum dot photodiode and show wave-particle aspects in photon-assisted tunneling. The…”
Get full text

High Impedance Josephson Junction Resonators in the Transmission Line Geometry by Ranni, Antti, Havir, Harald, Haldar, Subhomoy, Maisi, Ville F

“…Appl. Phys. Lett. 123, 114002 (2023) In this article we present an experimental study of microwave resonators made out of Josephson junctions. The junctions…”
Get full text

Continuous microwave photon counting by semiconductor-superconductor hybrids by Haldar, Subhomoy, Barker, David, Havir, Harald, Ranni, Antti, Lehmann, Sebastian, Dick, Kimberly A, Maisi, Ville F

“…The growing interest in quantum information has enabled the manipulation and readout of microwave photon states with high fidelities. The presently available…”
Get full text

Microwave power harvesting using resonator-coupled double quantum dot photodiode by Haldar, Subhomoy, Zenelaj, Drilon, Potts, Patrick P, Havir, Harald, Lehmann, Sebastian, Dick, Kimberly A, Samuelsson, Peter, Maisi, Ville F

“…Phys. Rev. B 109, L081403 (2024) We demonstrate a microwave power-to-electrical energy conversion in a resonator-coupled double quantum dot. The system,…”
Get full text

Energetics of microwaves probed by double quantum dot absorption by Haldar, Subhomoy, Havir, Harald, Khan, Waqar, Lehmann, Sebastian, Thelander, Claes, Dick, Kimberly A, Maisi, Ville F

“…We explore the energetics of microwaves interacting with a double quantum dot photodiode and show wave-particle aspects in photon-assisted tunneling. The…”
Get full text

Coherence of an Electronic Two-Level System under Continuous Charge Sensing by a Quantum Dot Detector by Haldar, Subhomoy, Munk, Morten, Havir, Harald, Khan, Waqar, Lehmann, Sebastian, Thelander, Claes, Dick, Kimberly A, Samuelsson, Peter, Potts, Patrick P, Maisi, Ville F

“…We investigate experimentally the quantum coherence of an electronic two-level system in a double quantum dot under continuous charge detection. The…”
Get full text

High-efficiency microwave photodetection by cavity coupled double dots with single cavity-photon sensitivity by Haldar, Subhomoy, Havir, Harald, Khan, Waqar, Zenelaj, Drilon, Potts, Patrick P, Lehmann, Sebastian, Dick, Kimberly A, Samuelsson, Peter, Maisi, Ville F

“…We present a superconducting cavity-coupled double quantum dot (DQD) photodiode that achieves a maximum photon-to-electron conversion efficiency of 25% in the…”
Get full text

Quantum Dot Source-Drain Transport Response at Microwave Frequencies by Havir, Harald, Haldar, Subhomoy, Khan, Waqar, Lehmann, Sebastian, Dick, Kimberly A, Thelander, Claes, Samuelsson, Peter, Maisi, Ville F

“…Quantum dots are frequently used as charge sensitive devices in low temperature experiments to probe electric charge in mesoscopic conductors where the current…”
Get full text

Dephasing in a crystal-phase defined double quantum dot charge qubit strongly coupled to a high-impedance resonator by Ranni, Antti, Haldar, Subhomoy, Havir, Harald, Lehmann, Sebastian, Scarlino, Pasquale, Baumgartner, Andreas, Schönenberger, Christian, Thelander, Claes, Dick, Kimberly A, Potts, Patrick P, Maisi, Ville F

“…Dephasing of a charge qubit is usually credited to charge noise in the environment. Here we show that charge noise may not be the limiting factor for the qubit…”
Get full text