A random laser (RL) is a laser in which optical feedback is provided by scattering particles. As in conventional lasers, a gain medium is required for...

re-emitted by the atom in a random direction. After this process is repeated the random motion of the atoms will be reduced along the laser cooling axis. With...

process creating photons in a laser is the same as in thermal radiation, but the actual emission is not the result of random thermal processes. Instead,...

amplified several times by the lasing medium, while in the case of the Random laser, this is a result of internal scattering within the lasing medium.[failed...

Technology generates random numbers sourced from a chaotic laser. Samples of random numbers are available at their physical random number generator service...

field of random lasers. ASE is produced when a laser gain medium is pumped to produce a population inversion. Feedback of the ASE by the laser's optical...

hardware random number generator (HRNG), true random number generator (TRNG), non-deterministic random bit generator (NRBG), or physical random number generator...

LaserDisc (LD) is a home video format and the first commercial optical disc storage medium. It was developed by Philips, Pioneer, and the movie studio...

colloidal crystals and random media, Casimir forces in ordered dielectric media, laser action in a 3D FCC structure, and Random Laser action in scattering...

The carbon-dioxide laser (CO2 laser) was one of the earliest gas lasers to be developed. It was invented by Kumar Patel of Bell Labs in 1964 and is still...

other modes, then the laser output behaves quite differently. Instead of a random or constant output intensity, the modes of the laser will periodically all...

profiler Laser beam quality Laser beam riding Laser blended vision Laser bridge Laser broom Laser camera system Laser cannon Laser cautery Laser coagulation...

Random-access memory (RAM; /ræm/) is a form of electronic computer memory that can be read and changed in any order, typically used to store working data...

cool a substance. The term is sometimes used synonymously with laser cooling, though laser cooling includes other techniques. Doppler cooling was simultaneously...

this lasing to the random scattering of light from the zinc oxide grains. Cao switched her research focus to random lasers – the lasers with feedback provided...

(N≫1) non-Hermitian Euclidean random matrices has been developed and has been applied to study the problem of random laser. Example 2: Consider the matrix...

of lasers or measure polarization. The disordered pattern produced by speckle has been used in quantum simulations with cold atoms. The randomly-distributed...

hologram, which can show virtual objects or scenes. Optical holography needs a laser light to record the light field. The reproduced light field can generate...

Low-level laser therapy (LLLT), cold laser therapy or photobiomodulation (PBM) is a medical treatment approach that applies low-level (low-power) lasers or light-emitting...

A distributed-feedback laser (DFB) is a type of laser diode, quantum-cascade laser or optical-fiber laser where the active region of the device contains...

LASIK or Lasik (/ˈleɪsɪk/; "laser-assisted in situ keratomileusis"), commonly referred to as laser eye surgery or laser vision correction, is a type of...

usually from a laser in the visible, near infrared, or near ultraviolet range is used, although X-rays can also be used. The laser light interacts with...

waves has been reported in a cm-sized crystal (Ying et al., 2016). Random lasers can operate using this phenomenon. The existence of Anderson localization...

are the key component used to make short-wavelength (green-UV) LEDs or lasers, and are also used in certain radio frequency applications, notably military...

free-electron laser (FEL) is a fourth generation light source producing extremely brilliant and short pulses of radiation. An FEL functions much as a laser but...

LAGEOS (/leɪʒiːoʊs/), Laser Geodynamics Satellite or Laser Geometric Environmental Observation Survey, are a series of two scientific research satellites...

weapon and ammunition in the laser. When this information is received by the target, the target's MILES system uses a random number roll and a casualty...

G.; Ho, S. T.; Seelig, E. W.; Wang, Q. H.; Chang, R. P. H. (1999). "Random Laser Action in Semiconductor Powder". Physical Review Letters. 82 (11): 2278–2281...

the mean. A coherent state, as output by a laser far above threshold, has Poissonian statistics yielding random photon spacing; while a thermal light field...

Nova was a high-power laser built at the Lawrence Livermore National Laboratory (LLNL) in California, United States, in 1984 which conducted advanced...