Abstract: The issue of constructing piecewise linear Lyapunov functions (PLLFs) for the stability analysis of polytopic uncertain linear systems is considered. PLLF candidates are parametrized by ...

New Strategic Arms Reduction Treaty initially contributed to discouraging the strategic arms race, the Russian Foreign Ministry said in connection with the document’s expiration MOSCOW, February 5.

NEW YORK and HOUSTON, Nov. 7, 2025 /PRNewswire/ -- A mismatch between two common tests for kidney function may indicate a higher risk for kidney failure, heart disease, and death, a new study shows.

Many people with multiple sclerosis (MS) expect to cope with physical challenges like problems with walking or seeing, but the disease's central nervous system damage often causes mental health ...

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American Lung Association’s annual State of the Air report, released Wednesday.

Abstract: In this paper, we use a 3-piecewise linear NCP function and propose a filter trust region method for constrained nonlinear optimization problems. based on the confrence [8], we replace the ...

DEAR DR. ROACH: I’m 65 years old, and for the past year, I have not been able to maintain an erection while making love with my wife. I can still ejaculate, just not inside her. With cuddling and ...

Adam Guastella receives funding from the National Health and Medical Research Council and Australian Research Council for research into neurodevelopmental conditions. He is director of the Clinic for ...

At baseline, the researchers collected blood and stool samples that allowed them to measure PFAS exposure, gut microbiome bacteria and circulating metabolites (these metabolites, many of which are ...

You may have heard of the scapula before, though it is more commonly called the shoulder blade. Scapulas play a very important role in the way your arms, shoulders, and back move. The scapula is a ...