The body's internal clock can be determined from a hair sample

A research team at Charité–Universitätsmedizin Berlin has developed a test that can determine a person's chronotype based on ...
GitHub

Initial Particle Sampling for SMC-Based Inference-Time Reward Alignment in Score-Based Generative Models

We propose Ψ-Sampler, an SMC-based framework that improves inference-time reward alignment in score-based generative models via efficient posterior initialization using the pCNL algorithm. We ...
Reuters

Exclusive: Wild form of polio found in German sewage sample, health institute says

LONDON, Nov 12 (Reuters) - The wild form of the virus behind polio has been detected in wastewater sampling in Germany, the nation's main public health body told Reuters on Wednesday, in a setback for ...
eeworldonline

Do you need a real time oscilloscope or a sampling oscilloscope?

Real-time oscilloscopes capture a signal in a single pass, while sampling oscilloscopes, sometimes called digital communication analyzers or equivalent-time sampling oscilloscopes, take multiple ...
SciTech Daily

Can Time Itself Form a Crystal? New Research Says Yes, in a Surprising Way

Physicists at TU Wien have uncovered a surprising route to “time crystals,” where quantum particles create their own rhythm without an external clock. Credit: SciTechDaily.com Scientists at TU Wien ...
Yahoo

Physicists discover new crystals that don’t form in space, but in time itself

Add Yahoo as a preferred source to see more of our stories on Google. Physicists in Vienna have uncovered two new kinds of continuous quantum time crystals, revealing how quantum effects can create ...
IEEE

Accurate High-Speed Equivalent-Time Sampling Receiver: Architecture and Performance Metrics

Abstract: An equivalent-time (ET) sampling ultra-wideband (UWB) dual-channel receiver is proposed, which is controlled by a field-programmable gate array (FPGA). It has a programmable repetition ...
IEEE

Time-Symmetric Sampling to Eliminate Pulse-Width-Modulation Delay in Digital Controlled Three-Phase Inverter

Abstract: In this article, a time-symmetric sampling method is proposed to eliminate the pulse-width-modulation (PWM) delay in digital PWM (DPWM) inverters. To attain this objective, an analysis of ...
SciTech Daily

Frozen in Time: Scientists Watch Atoms Form Clusters for the First Time

For the first time, scientists have watched atoms come together into a cluster in real time, using ultra-cold helium droplets and femtosecond lasers to capture the fleeting process. Their findings ...
earth

Physicists observe a new form of magnetism for the first time

Physicists at MIT have spotted a fresh type of magnetism in nickel iodide (NiI₂), a two‑dimensional crystal. It mixes traits of everyday magnets and subtle, hidden ones, yet forms a distinct spiral ...