Physicists Measure Time Inside Quantum Events Without a Clock

Physicists have found a way to measure how long ultra-fast quantum events actually take—without using a clock at all.
Mirage News

Quantum-Level Time Measurement Unveiled

The concept of time has troubled philosophers and physicists for thousands of years, and the advent of quantum mechanics has not simplified the ...

Measuring time at the quantum level depends on material symmetry

EPFL physicists have found a way to measure the time involved in quantum events and found it depends on the symmetry of the material. "The concept of time has troubled philosophers and physicists for ...
Interesting Engineering

On-demand telecom photon source sets record 92% interference for quantum systems

A new on-demand photon source reaches nearly 92% interference visibility in the telecom C-band, overcoming a decade-long ...

Beyond polymers: New state-of-the-art 3D micro and nanofabrication technique overcomes material limitations

Building things so small that they are smaller than the width of a human hair was previously achieved by using a method ...
IEEE

Generating synthetic 4DCT from 4DCBCT for lung tumor adaptive photon and proton therapy using a Unet attention-guided CycleGAN with structure-consistency loss

Abstract: This study aims to develop a deep learningbased synthetic 4DCT (s4DCT) generation method from 4DCBCT to enhance the accuracy of dose calculation and respiratory motion management in adaptive ...
C&EN

Room-Temperature Circularly Polarized Single Photon Emission from Eu

Key Laboratory of Artificial Micro/Nano Structure of Ministry of Education, School of Physics and Technology, Wuhan University, Wuhan 430072, China ...