On-chip transfer of ultrashort graphene plasmon wave packets using terahertz electronics

K Yoshioka, G Bernard, T Wakamura, M Hashisaka… - Nature …, 2024 - nature.com
Ultrashort polariton wave packets, such as terahertz graphene plasmon polaritons, could be
used for fast information processing in integrated circuits. However, conventional optical …

Periodic source of energy-entangled electrons in helical states coupled to a BCS superconductor

F Ronetti, B Bertin-Johannet, J Rech, T Jonckheere… - Physical Review B, 2024 - APS
We propose a source of purely electronic energy-entangled states implemented in a solid-
state system with potential applications in quantum information protocols based on electron …

Characterizing and mitigating timing-noise-induced decoherence in single-electron sources

S Ryu, R López, L Serra, D Sánchez, M Moskalets - Physical Review B, 2024 - APS
Identifying and controlling decoherence in single-electron sources (SESs) is important for
their applications in quantum information processing. The recent experiments with ultrashort …

Wigner representation of Andreev-reflected charge pulses

B Roussel, P Burset, C Flindt - arXiv preprint arXiv:2312.13829, 2023 - arxiv.org
Recent experiments have shown that the edge states of a quantum Hall sample can be
coupled to a superconductor, so that incoming electrons in the edge states can be Andreev …

Quantum sensing of time dependent electromagnetic fields with single electron excitations

H Souquet-Basiège, B Roussel, G Rebora… - arXiv preprint arXiv …, 2024 - arxiv.org
In this study, we investigate the potential of electronic interferometers for probing the
quantum state of electromagnetic radiation on a chip at sub-nanosecond time scales. We …

Semiconductor Circuits for Quantum Computing with Electronic Wave Packets

D Pomaranski, R Ito, NH Tu, A Ludwig… - arXiv preprint arXiv …, 2024 - arxiv.org
Standard approaches to quantum computing require significant overhead to correct for
errors. The hardware size for conventional quantum processors in solids often increases …

The electron quantum radar: interferometric detection of time-dependent electromagnetic fields at the sub-nanosecond time scale and using single electron excitations

H Souquet-Basiège - 2023 - theses.hal.science
Recent advances in quantum nano-electronics have lead to the manufacturing of electrical
circuits in which quantum electrical currents involving one to a few electrons can be …

Single electron source based on ultra-short voltage pulses for flying electron qubits

M Aluffi - 2023 - webthesis.biblio.polito.it
The demand for ever-increasing computational power cannot be met anymore by the
advancement of microelectronics. Quantum computing present itself as the solution to this …