Results 61 to 70 of about 14,184,159 (383)
Low energy recoil detection with a spherical proportional counter
We present low energy recoil detection results in the keV energy region, from measurements performed with the Spherical Proportional Counter (SPC).
Eleftheriadis, C. +4 more
core +3 more sources
A difference detection system for high precision measurements of ultrafast transmission changes [PDF]
Ultrafast transmission changes can be recorded with high precision by means of a difference detection system. Using single pulses of low energy (0.1 nJ) and low repetition rate, variations of the transmitted energy induced by an excitation pulse are ...
H J Polland, Polland H J, W Zinth
core +1 more source
Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley +1 more source
An ESG-ConvNeXt network for steel surface defect classification based on hybrid attention mechanism
Defect recognition is crucial in steel production and quality control, but performing this detection task accurately presents significant challenges.
Ning Zhang +4 more
doaj +1 more source
Spectrum-sensing technology is crucial for the development of underwater acoustic communication networks and plays a key role in detecting spectrum holes and channel occupancy.
Jing Zhang, Liyuan Lin, Rui Zhang
doaj +1 more source
Low energy conversion electron detection in superfluid He3 at ultra-low temperature
We report on the first results of the MACHe3 (MAtrix of Cells of Helium 3) prototype experiment concerning the measurement of low energy conversion electrons at ultra-low temperature.
Agostinelli +19 more
core +3 more sources
You can hide but you have to run: direct detection with vector mediators [PDF]
We study direct detection in simplified models of Dark Matter (DM) in which interactions with Standard Model (SM) fermions are mediated by a heavy vector boson.
D'Eramo, Francesco +2 more
core +4 more sources
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho +3 more
wiley +1 more source
Cognitive radio (CR) is a wireless technology developed to improve the usage in the spectrum frequency. Energy consumption is considered as a big problem in this technology, especially during a spectrum sensing.
Hikmat Najem Abdullah, Hadeel Sami Abed
doaj +1 more source
Energy-based Out-of-distribution Detection
Determining whether inputs are out-of-distribution (OOD) is an essential building block for safely deploying machine learning models in the open world. However, previous methods relying on the softmax confidence score suffer from overconfident posterior distributions for OOD data.
Liu, W, Wang, X, Owens, JD, Li, Y
openaire +3 more sources

