[图书][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 …

[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 …

[HTML][HTML] Layer potentials, Kac's problem, and refined Hardy inequality on homogeneous Carnot groups

M Ruzhansky, D Suragan - Advances in Mathematics, 2017 - Elsevier
We propose the analogues of boundary layer potentials for the sub-Laplacian on
homogeneous Carnot groups/stratified Lie groups and prove continuity results for them. In …

Extended Caffarelli-Kohn-Nirenberg inequalities, and remainders, stability, and superweights for 𝐿^{𝑝}-weighted Hardy inequalities

M Ruzhansky, D Suragan, N Yessirkegenov - Transactions of the American …, 2018 - ams.org
In this paper we give an extension of the classical Caffarelli-Kohn-Nirenberg inequalities: we
show that for $1< p, q<\infty $, $0< r<\infty $ with $ p+ q\geq r $, $\delta\in [0, 1]\cap\left [\frac …

Sharp Hardy and Rellich type inequalities on Cartan--Hadamard manifolds and their improvements

VH Nguyen - arXiv preprint arXiv:1708.09306, 2017 - arxiv.org
In this paper, we prove several new Hardy type inequalities (such as the weighted Hardy
inequality, weighted Rellich inequality, critical Hardy inequality and critical Rellich …

[HTML][HTML] Nonlinear damped wave equations for the sub-Laplacian on the Heisenberg group and for Rockland operators on graded Lie groups

M Ruzhansky, N Tokmagambetov - Journal of Differential Equations, 2018 - Elsevier
In this paper we study the Cauchy problem for the semilinear damped wave equation for the
sub-Laplacian on the Heisenberg group. In the case of the positive mass, we show the …

Hypoelliptic functional inequalities

M Ruzhansky, N Yessirkegenov - arXiv preprint arXiv:1805.01064, 2018 - arxiv.org
In this paper we derive a variety of functional inequalities for general homogeneous
invariant hypoelliptic differential operators on nilpotent Lie groups. The obtained inequalities …

Hardy–Rellich identities with Bessel pairs

TD Nguyen, N Lam-Hoang, AT Nguyen - Archiv der Mathematik, 2019 - Springer
Hardy–Rellich identities with Bessel pairs Page 1 Arch. Math. 113 (2019), 95–112 c 2019
Springer Nature Switzerland AG 0003-889X/19/010095-18 published online April 5, 2019 …

Local Hardy and Rellich inequalities for sums of squares of vector fields

M Ruzhansky, D Suragan - 2017 - projecteuclid.org
We prove local refined versions of Hardy's and Rellich's inequalities as well as of uncertainty
principles for sums of squares of vector fields on bounded sets of smooth manifolds under …

Lyapunov-type inequalities for the fractional p-sub-Laplacian

A Kassymov, D Suragan - Advances in Operator Theory, 2020 - Springer
In this paper we study the fractional Dirichlet p-sub-Laplacian in a Haar measurable set on
homogeneous Lie groups. We show analogues of the fractional Sobolev and Hardy …