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,...

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

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...

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

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...

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...

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...

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

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...

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...

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...

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

(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...

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...

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

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...

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...

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...

materials. His other researches includes light and Anderson localization, random lasers, graphene and plasmonics. He was a Fellow of the American Physical Society...

is an effective medium both in powder and polycrystalline forms in random lasers, due to its high refractive index and aforementioned light emission...

record dynamic range.[citation needed] She also demonstrated the first random laser that operated in continuous wave. She has developed several compact,...

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

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...

example of an experiment performed at the FLASH free-electron laser in Hamburg. The random function X ( t ) {\displaystyle X(t)} is the time-of-flight spectrum...

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...

greater than 1-meter diameter that strike Earth in a year; the number of laser photons hitting a detector in a particular time interval; the number of...

it to an electrical signal. An optical amplifier may be thought of as a laser without an optical cavity, or one in which feedback from the cavity is suppressed...