English

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

1183
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
  • The most advanced gas sensing laser technology will be exhibited at the upcoming CEM 2023 exhibition in Barcelona

    Nanoplus Nanosystems and Technologies GmbH is an ISO 9001:14001 certified supplier and one of the world's most famous laser manufacturers for gas sensing applications. The cornerstone of nanoplus's success is its unique patented method of manufacturing DFB laser sources. Nanoplus celebrates its 25th anniversary this year and separated from the University of Vilzburg in 1998.Among the outstanding i...

    2023-09-14
    See translation
  • Rapid and convenient preparation of small-sized metal nanoparticles using microchip lasers

    Liquid pulse laser ablation is a reliable and versatile technique for producing metal nanoparticles in solution. Its advantages include no reducing agent, simple operation, high purity, no need for purification steps, and environmental processing conditions, making it the preferred method for traditional metal NP preparation.The widespread adoption of PLAL in scientific and industrial research has...

    2024-01-30
    See translation
  • Youil Energy Tech suffered a loss of up to 65%

    In recent years, the secondary battery equipment sector in South Korea has been hit by a wave of disruption, with demand temporarily stagnant and stock prices struggling to gain support. Especially for Youil Energy Tech, a manufacturer of secondary battery equipment, as the company is a latecomer to the laser equipment market, its sales cost burden is relatively high. It is expected that in the fu...

    04-12
    See translation
  • Using Topological Photon Chips to Uncover the Secrets of Open Systems

    Conservation of energy is a fundamental concept in physics that can be used to explain anything from planetary orbits to the internal workings of individual atoms.Energy can be converted into other forms, but the overall energy level is usually considered to vary over time. Therefore, when attempting to describe a system, physicists usually pay attention to ensuring that it is isolated from the su...

    2024-02-02
    See translation
  • Tesla Intelligent Robot Vacuum Laser AI200 has a maximum operating time of 130 minutes

    In most cases, devices that are part of so-called smart homes have become a part of our lives. These appliances have a significant impact on our comfort level and contribute to daily household chores, such as cleaning. There are many products in the market that have paved the way in this regard, but the amount we usually have to pay for them effectively prevents us from purchasing.Of course, we ca...

    2023-11-10
    See translation