activity
20202023
most citedSub-megahertz homogeneous linewidth for Er in Si via in situ single photon detection

20 citations · 58 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2023★ 7 cited

Millisecond electron spin coherence time for erbium ions in silicon

Ian R. Berkman, Alexey Lyasota, Gabriele G. de Boo +12

Spins in silicon that are accessible via a telecom-compatible optical transition are a versatile platform for quantum information processing that can leverage the well-established…

quant-ph2023

Effect of a hybrid transition moment on Stark-modulated photon echoes in Er:YSiO

Rose L. Ahlefeldt, Alexey Lyasota, Jodie Smith +2

The 1538 nm I - I transition of Er has an unusual hybrid electric-magnetic dipole character, and signatures of the hybrid moment can be expecte…

quant-ph2021★ 5 cited

Time-resolved physical spectrum in cavity quantum electrodynamics

Makoto Yamaguchi, Alexey Lyasota, Tatsuro Yuge +1

The time-resolved physical spectrum of luminescence is theoretically studied for a standard cavity quantum electrodynamics system. In contrast to the power spectrum for the steady…

quant-ph2021★ 8 cited

Optical and Zeeman spectroscopy of individual Er ion pairs in silicon

Guangchong Hu, Rose L. Ahlefeldt, Gabriele G. de Boo +6

We make the first study the optical energy level structure and interactions of pairs of single rare earth ions using a hybrid electro-optical detection method applied to Er-implant…

quant-ph2021★ 20 cited

Sub-megahertz homogeneous linewidth for Er in Si via in situ single photon detection

Ian R. Berkman, Alexey Lyasota, Gabriele G. de Boo +9

We studied the optical properties of a resonantly excited trivalent Er ensemble in Si accessed via in situ single photon detection. A novel approach which avoids nanofabrication on…

quant-ph2020★ 18 cited

Theory of Fano effect in cavity quantum electrodynamics

Makoto Yamaguchi, Alexey Lyasota, Tatsuro Yuge

We propose a Markovian quantum master equation that can describe the Fano effect directly, by assuming a standard cavity quantum electrodynamics system. The framework allows us to…