From power grids to epidemics: Study shows how small patterns trigger systemic failures

Why do some systems collapse suddenly after what seems like a minor disturbance? A single transmission line failure can cascade into widespread blackouts. A delayed shipment can ripple through a ...

Strong correlations and superconductivity observed in a supermoiré lattice

Two or more graphene layers that are stacked with a small twist angle in relation to each other form a so-called moiré ...
IEEE

Alternating Minimization for Wideband Multiuser IRS-Aided MIMO Systems Under Imperfect CSI

Abstract: This work focuses on wideband intelligent reflecting surface (IRS)-aided multiuser MIMO systems. One of the major challenges of this scenario is the joint design of the frequency-dependent ...
VnExpress International on MSN

Vietnamese world-renowned mathematician Ngo Bao Chau leaves US for Asia's top university

Professor Ngo Bao Chau, the only Vietnamese mathematician to have won the Fields Medal, is leaving the University of Chicago after 15 years to take up a position at the University of Hong Kong (HKU) ...
IEEE

Matrix Decomposition Based Low-Complexity FIR Filter: Further Results

Abstract: The matrix decomposition (MD) based FIR filter design technique can synthesize a traditional FIR filter with much less implementation complexity. A scheme for obtaining more sparse ...
UCL

Mathematics with Mathematical Physics BSc

Mathematics and physics are closely interlinked subjects, with each providing many fascinating insights into the other. Students on this programme receive a thorough mathematical training and may also ...
Frontiers

Automated tumor regression grade assessment and survival prediction in esophageal cancer via weakly supervised multiple instance learning

Introduction: Esophageal cancer remains a major global health burden and is among the leading causes of cancer-related deaths. Accurate evaluation of tumor regression grade (TRG) after neoadjuvant ...