Lectures on Astrophysics

Lectures

Lectures on Jump Systems Lectures on Jump Systems

This document contains notes that accompanied a series of four lectures on jump systems. These lectures were presented at the Center of Parallel Computing to an audience consisting mainly of graduate students. Abstract A jump system is a nonempty set of integral vectors that satisfy a certain exchange axiom. of Lovv asz. A degree system of a graph G is the set of degree sequences of all subgrap...

Lectures for VII Mexican School on Gravitation and Mathematical Physics Relativistic Astrophysics and Numerical Relativity Numerical Analysis for Numerical Relativists

1 Basic Finite Difference Techniques for Time Dependent PDEs 2 1.1 Preliminaries . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.2 Types of IVPs (by example) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2.1 Wave and “Wave-Like” (“Hyperbolic”): The 1-d Wave Equation . . . . . . . . . . . . 3 1.2.2 Diffusion (“Paraboli...

THE GALACTIC BLACK HOLE Lectures on General Relativity and Astrophysics Series in High Energy Physics, Cosmology and Gravitation

Lectures on Hygiene

years. There is a wonderful lot of information contained in these pages. The book begins with a chapter on air and ventilation; the one on water-supply is also admirable and full of practical points derived from Indian experience. We learn,that Norton's tube wells were employed with excellent results in the Katihar Plague. Camp and in the Rangpur District. The remarks on filters are sound and t...