Chemical evolution of galaxies

J Audouze, BM Tinsley - In: Annual review of astronomy and …, 1976 - adsabs.harvard.edu
Observational and theoretical material is summarized which constitutes a rather disjoint set
of patchwork contributions available for compiling a picture of galactic chemical evolution …

On the Caffarelli‐Kohn‐Nirenberg inequalities: Sharp constants, existence (and nonexistence), and symmetry of extremal functions

F Catrina, ZQ Wang - … on Pure and Applied Mathematics: A …, 2001 - Wiley Online Library
Consider the following inequalities due to Caffarelli, Kohn, and Nirenberg 6\left (ℜ^ N| x|^-
bp| u|^ p\, dx\right)^ 2/p ≦ C_ a, b ℜ^ N| x|^-2a| ∇ u|^ 2\, dx where, for N≥ 3,−∞< a<(N …

Phase behavior in thin films of cylinder-forming block copolymers

A Knoll, A Horvat, KS Lyakhova, G Krausch… - Physical Review Letters, 2002 - APS
We have experimentally determined a phase diagram for cylinder-forming polystyrene-block-
polybutadien-block-polystyrene triblock copolymer in thin films. The phase behavior can be …

[BOOK][B] Hardy inequalities on homogeneous groups: 100 years of Hardy inequalities

M Ruzhansky, D Suragan - 2019 - library.oapen.org
This open access book provides an extensive treatment of Hardy inequalities and closely
related topics from the point of view of Folland and Stein's homogeneous (Lie) groups. The …

A unified approach to improved 𝐿^{𝑝} Hardy inequalities with best constants

G Barbatis, S Filippas, A Tertikas - Transactions of the American …, 2004 - ams.org
We present a unified approach to improved $ L^ p $ Hardy inequalities in $\mathbf {R}^ N $.
We consider Hardy potentials that involve either the distance from a point, or the distance …

Selected results and open problems on Hardy–Rellich and Poincaré–Friedrichs inequalities

F Avkhadiev - Analysis and Mathematical Physics, 2021 - Springer
In this paper we give a survey of selected results and open problems on integral inequalities
of Mathematical Physics connected with the papers of V. Maz'ya, S. Fillippas, A. Tertikas, R …

Optimizing improved Hardy inequalities

S Filippas, A Tertikas - Journal of Functional Analysis, 2002 - Elsevier
Let Ω be a bounded domain in RN, N⩾ 3, containing the origin. Motivated by a question of
Brezis and Vázquez, we consider an Improved Hardy Inequality with best constant b, that we …

[BOOK][B] Functional Inequalities: New Perspectives and New Applications: New Perspectives and New Applications

N Ghoussoub, A Moradifam - 2013 - books.google.com
" The book describes how functional inequalities are often manifestations of natural
mathematical structures and physical phenomena, and how a few general principles …

Bessel pairs and optimal Hardy and Hardy–Rellich inequalities

N Ghoussoub, A Moradifam - Mathematische Annalen, 2011 - Springer
We give necessary and sufficient conditions on a pair of positive radial functions V and W on
a ball B of radius R in R n, n≥ 1, so that the following inequalities hold for all u ∈ C_ 0^ ∞ …

[HTML][HTML] Hardy and Rellich inequalities, identities, and sharp remainders on homogeneous groups

M Ruzhansky, D Suragan - Advances in Mathematics, 2017 - Elsevier
We give sharp remainder terms of L p and weighted Hardy and Rellich inequalities on one
of most general subclasses of nilpotent Lie groups, namely the class of homogeneous …