The spectrum of a selfadjoint, C∞ linear elliptic partial differential operator on a compact manifold contains only isolated eigenvalues, each having finite multiplicity. It is sometimes the case that ...

Two unique hallmarks in non-Hermitian systems, namely exceptional points (EPs) and the non-Hermitian skin effect (NHSE), have attracted considerable attention, particularly regarding their interplay.

A study uncovers shared mechanisms of foot placement in walking, highlighting the role of feedforward-feedback systems in ...

Abstract: Maximum likelihood (ML) estimation of the loading factor under affine constraints on the covariance eigenvalues is addressed. Several situations of practical interest for radar are ...

Abstract: This paper deals with the modeling and small-signal stability analysis of a dc-distribution electrical power system (EPS) sourced by a permanent magnet synchronous generator (PMSG). The ...

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In a large Italian case-control study, researchers identified data-driven dietary patterns linked to Parkinson’s disease risk ...