chanelink logo
CHANELINK
English

Theoretical physicist Farok Miwivar studied the interaction between two sets of luminescent atoms in a quantum cavity

1008
2024-02-21 14:17:01
See translation

Theoretical physicist Farok Miwivar studied the interaction between two sets of luminescent atoms in a quantum cavity - a quantum cavity is an optical device composed of two excellent small mirrors that can capture light in a small area for a long time.

This model and its predictions can be used for the next generation of superradiance lasers. They can be used and observed in cutting-edge cavity/waveguide quantum electrodynamics research.

One of the most stunning and unexpected phenomena in quantum optics is superradiance. It can be understood by imaging atoms as tiny antennas that emit electromagnetic radiation or light under appropriate conditions.

On the other hand, if these atoms are very close to each other, the atomic antennas will begin to communicate with each other and thus synchronize. This leads to light emission, whose intensity increases with the square of the number of atoms.

Recently, Farokh Mivehvar studied two sets of atoms, N1 and N2, where theoretically each atom has many atoms within a quantum cavity. This study was published in the journal Physical Review Letters. The atoms in each cluster are very close to each other and can produce superradiance.

Firstly, two huge antennas create a super giant antenna that can emit more superradiance. On the other hand, in the second method, due to the destructive competition between two large antennas, superradiance light emission is suppressed.

Especially, when the number of atoms in two ensembles is equal, superradiance light emission is suppressed.
Farokh Mivehvar said, "In addition, we also found that two giant antennas emit light, which is a combination of the two types mentioned earlier and has oscillation characteristics.".

In cutting-edge cavity/waveguide quantum electrodynamics experiments, the model and its predictions can be achieved and observed. The latest generation of so-called superradiance lasers may also find applications in the discovery.

Source: Laser Net

Related Recommendations

  • Research on High Strength and High Toughness TC11 Titanium Alloy with Multi Laser Coaxial Wire Feeding and Directed Energy Deposition

    Researchers from Huazhong University of Science and Technology, AVIC Xi'an Aircraft Design and Research Institute, AVIC Xi'an Aircraft Industry Group Co., Ltd., Shanghai Aerospace Equipment Manufacturing General Factory Co., Ltd., State Key Laboratory of Aircraft Control Integration Technology, Beijing Xinghang Electromechanical Equipment Co., Ltd. and Nanjing Yingigma Automation Co., Ltd. reporte...

    05-14
    See translation

  • Manufacturing customized micro lenses with optical smooth surfaces using fuzzy tomography technology

    Additive manufacturing, also known as 3D printing, has completely changed many industries with its speed, flexibility, and unparalleled design freedom. However, previous attempts to manufacture high-quality optical components using additive manufacturing methods often encountered a series of obstacles. Now, researchers from the National Research Council of Canada have turned to fuzzy tomography (a...

    2024-05-30
    See translation

  • Lameditech of South Korea was listed on the KOSDAQ exchange on the 17th

    On June 11, 2024, Korean laser medical equipment manufacturer Lameditech successfully completed its initial public offering and was listed on the KOSDAQ exchange on the 17th.Last month, its public offering price was fixed at 16000 Korean won. In this public offering, Lameditech issued a total of 1298000 shares, raising approximately 20.8 billion Korean won. Since Lameditech's debut on KOSDAQ, as o...

    2024-06-26
    See translation

  • The technological iteration route of automotive millimeter wave radar chips

    The rapid development of intelligent cars and autonomous driving technology has made millimeter wave radar inconspicuous, and the widespread application of millimeter wave radar has driven the technological evolution of MMIC.From the expensive gallium arsenide (GaAs) process in the early days to the mainstream CMOS and SiGe processes today, and then to the future promising FD-SOI process, the cont...

    2024-12-07
    See translation

  • Improvements in LiDAR technology will help NASA scientists and explorers perform remote sensing and measurement functions

    Improvements in LiDAR technology will assist NASA scientists and explorers in remote sensing and measurement, surveying, 3D image scanning, hazard detection and avoidance, and navigation.Like sonar that uses light instead of sound, LiDAR technology is increasingly helping NASA scientists and explorers with remote sensing and measurement, surveying, 3D image scanning, hazard detection and avoidance...

    2023-10-26
    See translation