Toggle light / dark theme

Quantum Enabled Radar

Advances in Quantum technologies offer a step improvement in phase noise performance compared to conventional oscillators. University of Birmingham (UoB) is developing a new class of ultra low phase noise optical lattice clock Quantum oscillator that can provide several orders of magnitude improvement in radar sensitivity against clutter.

To facilitate this enabling research, the Advanced Radar Network (ADRAN) facility funded by the EPSRC Quantum Technologies Hub is being set-up to enable comparative performance assessment of a radar systems with quantum oscillators as compared to conventional alternatives.

This may be shared as something else, but these guys just used quantum tech to “unstealth stealth”. I think that’s a pretty cool thing to accomplish.


Information about quantum enabled radar research in the Microwave Integrated Systems Laboratory (MISL) at the University of Birmingham.

Phase-resolved attoclock precisely measures electron tunneling time

When placed under a powerful laser field (i.e., under strong-field ionization), electrons can temporarily cross the so-called quantum tunneling barrier, an energy barrier that they would typically be unable to overcome. This quantum mechanics phenomenon, known as quantum tunneling, has been the focus of numerous research studies.

Precisely measuring the exact time that an electron spends inside a barrier during strong-field ionization has so far proved challenging. In recent years, physicists have developed advanced experimental tools called attoclocks, which can measure the timing of ultrafast electron dynamics and could thus help to answer this long-standing research question.

Despite their potential for measuring the tunneling time of electrons, most attoclocks developed to date have had significant limitations and have been unable to yield reliable and conclusive measurements. In a recent paper published in Physical Review Letters, researchers at Wayne State University and Sorbonne University introduced a new attoclock technique that leverages the carrier-envelope phase (CEP), the offset between the peak of a laser’s pulse’s envelope and its oscillating field, to collect more precise tunneling time measurements.

Scientists discover extremely neutron-deficient isotope protactinium-210

Researchers from the Institute of Modern Physics (IMP) of the Chinese Academy of Sciences and their collaborators have synthesized a new isotope—protactinium-210—for the first time. It is the most neutron-deficient isotope of protactinium synthesized to date. Their findings are published in Nature Communications.

The is a quantum many-body system composed of protons and neutrons. Synthesizing and studying new nuclides is a frontier research topic in nuclear physics. Through this research, scientists can explore the limits of the existence of nuclei and deepen our understanding of the fundamental properties of matter.

Theoretical predictions suggest the existence of around 7,000 nuclides, yet only about 3,300 have been experimentally synthesized and observed so far.

“Quantum Laws Just Got Twisted”: U.S. Engineers Use Entangled Light to Project Mind-Bending 3D Holograms in Real Time

IN A NUTSHELL 🔬 Brown University engineers utilize quantum entanglement to enhance 3D holographic imaging without traditional infrared cameras. 💡 The new technique, Quantum Multi-Wavelength Holography, overcomes phase wrapping challenges to deliver high-fidelity images. 🔍 By pairing infrared and visible light photons, the method captures both intensity and phase, offering unprecedented depth resolution. 🌟 Funded

“Lasers Just Got Unstoppable”: Quantum Trick Turns Chaotic Light Into Ultra-Stable Beams That Break the Rules of Modern Physics

IN A NUTSHELL 🔬 Researchers have developed a groundbreaking method to convert noisy lasers into stable beams using nonlinear optical fibers and spectral filters. 📉 This innovative technique achieves noise levels 30 times lower than traditional laser beams while maintaining high intensity. 💡 The discovery enables the production of intensity-squeezed light, reducing photon variation beyond