Astronomers have discovered the first pairs of white dwarf and main sequence stars -- 'dead' remnants and 'living' stars -- in young star clusters. This breakthrough offers new insights on an extreme ...
Besides, dynamic programming is applied to implement Gauss-Laguerre quadrature to avoid redundant calculations. Moreover, the asymptotic analysis is performed to derive a simple expression for the ...
Don M. Benson, MD, PhD, has cared for patients at James Cancer Hospital in Ohio for 22 years, where he and his team see approximately 10,000 patient visits each year.
By studying decay of bound-state beta decay of thallium-205 (205Tl81+), scientists can better understand the timing and conditions in the early solar system, giving clues about when the sun formed.
This measurement has profound effects on the production of radioactive lead (205 Pb) in asymptotic giant branch (AGB) stars and can be used to help determine the Sun's formation time. The results have ...
Based on a composite Lyapunov function and finite escape-time analysis, we prove the closed-loop global asymptotic convergence to the optimal solution under mild assumptions. Particularly, the ...