X-ray spectra provide sharpest image to date of a rapidly spinning black hole

The X-Ray Imaging and Spectroscopy Mission (XRISM), a joint mission between the Japanese Aerospace Exploration Agency (JAXA) ...

XRISM gives sharpest-ever glimpse at growth of a rapidly-spinning black hole

Astronomers have obtained the sharpest-ever X-ray spectrum of an iconic active galaxy, providing the most accurate, precise ...
IEEE

Variational Inference of Structured Line Spectra Exploiting Group-Sparsity

Abstract: This paper introduces a method of decomposing a signal into several groups of related spectral lines. The frequencies of the spectral lines in each group are related to a parameter common to ...
Interesting Engineering

Inside the first fast-spectrum molten chloride reactor fuel ever produced

The milestone marks the first production of uranium chloride fuel for a fast-spectrum molten chloride reactor in the United States.
IEEE

Boosting Code-line-level Defect Prediction with Spectrum Information and Causality Analysis

Abstract: Code-line-Ievel defect prediction (CLDP) is an effective technique to incorporate comprehensive measures for buggy line identification to optimize efforts in Software Quality Assurance ...
Business Line

TRAI moves to end BSNL’s spectrum privilege as India readies for satellite telecom competition

In a structurally significant signal that strengthens competitive neutrality, the Telecom Regulatory Authority of India (TRAI) has declined the Department of Telecommunication’s (DoT) proposal to ...