High-temperature superfluorescence in methyl ammonium lead iodide

G Findik, M Biliroglu, D Seyitliyev, J Mendes… - Nature …, 2021 - nature.com
Light–matter interactions can create and manipulate collective many-body phases in solids,–
, which are promising for the realization of emerging quantum applications. However, in …

Ultra-stable high-power mid-infrared optical parametric oscillator pumped by a super-fluorescent fiber source

Y Shang, J Xu, P Wang, X Li, P Zhou, X Xu - Optics express, 2016 - opg.optica.org
The longterm stability of the laser system is very important in many applications. In this letter,
an ultra-stable, broadband, mid-infrared (MIR) optical parametric oscillator (OPO) pumped …

[HTML][HTML] Observations of ultrafast superfluorescent beatings in a cesium atomic vapor excited by femtosecond laser pulses

GO Ariunbold, VA Sautenkov, H Li, RK Murawski… - Physics Letters A, 2022 - Elsevier
Picosecond and femtosecond superfluorescent beatings are observed from a dense atomic
vapor. Cesium atoms are excited by femtosecond laser pulses via two-photon processes …

Utilizing light-matter re-coupling to enhance and control the superfluorescence in a semiconductor overdamped ring microcavity

B Cao, H Li, C Dong, W Liu, J Jin, Q Jie - Optics Express, 2024 - opg.optica.org
In this paper, we study the propagation and time-evolution behavior of superfluorescence in
an overdamped semiconductor ring microcavity. By introducing a re-coupling mechanism …

[HTML][HTML] A cascade superradiance model

GO Ariunbold - Physics Letters A, 2022 - Elsevier
Intriguing collective spontaneous cascade emissions have recently been realized. In despite
of much success, a depth understanding of the complexity is still lacking. With this …

Ultrafast laser control of backward superfluorescence towards standoff sensing

GO Ariunbold, VA Sautenkov, YV Rostovtsev… - Applied Physics …, 2014 - pubs.aip.org
We study infrared backward cooperative emission in a rubidium vapor induced by ultrafast
two-photon optical excitations. The laser coherent control of the backward emission is …

Observing the transition from yoked superfluorescence to superradiance

Z Yi, PK Jha, L Yuan, DV Voronine, GO Ariunbold… - Optics …, 2015 - Elsevier
We investigate cooperative emission from a rubidium vapor, and demonstrate a controlled
transition from yoked superfluorescence to three-photon-induced superradiance by driving …

Ultrafast dephasing in hydrogen-bonded pyridine–water mixtures

GO Ariunbold, B Semon, S Nagpal, Y Rostovtsev - Open Physics, 2021 - degruyter.com
Hydrogen-bonded mixtures with varying concentration are a complicated networked system
that demands a detection technique with both time and frequency resolutions. Hydrogen …

Rabi oscillations in the spatial profiles of superfluorescent pulses from rubidium vapor

K Kitano, H Maeda - Optics Express, 2017 - opg.optica.org
In this study, we investigate 420-nm yoked superfluorescence (YSF) emitted from the atomic
vapor of rubidium (Rb) by driving the Rb 5S–5D two-photon transition with an ultrashort …

Nonlinear optical processes driven by superfluorescent fields and their controllability with external laser fields

K Kitano, M Sato, Y Komasaka, H Maeda - Physical Review A, 2020 - APS
We investigated nonlinear optical processes driven by superfluorescent (SF) fields and their
controllability with external laser fields. Cesium atoms were excited from the 6 S ground …