Physicists propose a new light source a mirrorless laser
Physicists propose a mirrorless laser using closely spaced quantum emitters that synchronize to emit a spectrally narrow, highly directional beam of light
Category: Physics
Electric signals reveal magnetic spin waves for faster computing
Researchers show magnons in antiferromagnets can generate detectable electric signals, enabling faster, energy-efficient computing via terahertz spin waves
Topological insulator maintains quantum spin Hall effect at higher temperatures
A new topological insulator preserves the quantum spin Hall effect at roughly -213°C, using a three-layer GaInSb/InAs quantum well to stabilize edge states
Distributed quantum sensors achieve ultra-high resolution near the Heisenberg limit
In a significant leap for quantum metrology, a research team has developed a network of distributed quantum sensors capable of…
Mathematical proof unites two puzzles in spin glass physics
Researchers have established a rigorous mathematical connection between two perplexing behaviors in the study of spin glasses, materials defined by…
EHD pump and machine learning create powerful portable excimer lasers
A compact excimer laser powered by an electrohydrodynamics pump and a machine learning controller, about Ø130 mm × 300 mm with 2 mJ pulses and 1% stability
Controlled atomic defects in nickelates pinpoint superconductivity cause
Controlled atomic defects in nickelates reveal the cause of superconductivity by showing how engineered defects tune electronic states and pairing across materials
Bacterial motility reveals how self-propelled particles distribute in active matter
The burgeoning field of active matter, which studies systems of self-propelled particles that consume energy to move, has long challenged…