activity
20162026
most citedA distributional approach to fractional Sobolev spaces and fractional variation: asymptotics II

34 citations · 120 across the 27 of their papers we have counts for

collaborators

32 papers

math.FA2026

A Note on Hardy Spaces on Polyhedral Tube Domains

Mattia Calzi

We provide a description of the real variable Hardy spaces , associated to a regular polyhedral open convex cone, devised as real variable analogues of the holomo…

math.FA2026

Besov and Triebel-Lizorkin Spaces on Filtered Lie Groups with Polynomial Growth, II: Interpolation, Localization, Pointwise Multiplication

Mattia Calzi

We continue to develop a theory of Besov and Triebel-Lizorkin spaces associated with weighted subcoercive operators on a real connected Lie group, specializing to the case of group…

math.FA2026

Besov and Triebel--Lizorkin Spaces on Filtered Lie Groups with Polynomial Growth, I: Inclusions, Discretization, Duality

Mattia Calzi

We continue to develop a theory of Besov and Triebel-Lizorkin spaces associated with weighted subcoercive operators on a real connected Lie group, specializing to the case of group…

math.FA2026

Besov and Triebel--Lizorkin Spaces on Filtered Lie Groups, III: the Spaces

Mattia Calzi

We continue to develop a theory of (Besov and) Triebel--Lizorkin spaces associated with weighted subcoercive operators on a real connected Lie group, focusing on the Triebel--Lizor…

math.FA2026

Besov and Triebel--Lizorkin Spaces on Filtered Lie Groups, II: Pointwise Multiplication, Localization, Differences

Mattia Calzi

We continue to develop a theory of Besov and Triebel-Lizorkin spaces associated with weighted subcoercive operators on a real connected Lie group, focusing on the algebra propertie…

math.FA2026

Function spaces for weighted subcoercive operators

Tommaso Bruno, Mattia Calzi, Marco M. Peloso

We develop a theory of Sobolev, Besov and Triebel--Lizorkin spaces associated with weighted subcoercive operators on any real connected Lie group.

math.FA2026

Vector-Valued Singular Integrals on Locally Doubling Spaces

Mattia Calzi, Elena Rizzo

We prove vector-valued boundedness of (suitable) Calderon-Zygmund operators and of the (truncated) Hardy-Littlewood maximal function on a connected locally doubling metric measure…

math.CV2024★ 1 cited

Clark Measures Associated with Rational Inner Functions on Bounded Symmetric Domains

Mattia Calzi

Given a bounded symmetric domain in , we consider the Clark measures , , associated with a rational inner function from into the unit…

math.AP2024

Sharp defective log-Sobolev inequalities on H-type groups

Gioacchino Antonelli, Mattia Calzi, Maria Gordina

In this paper we prove a sharp defective log-Sobolev inequality on H-type groups. Then we use such an inequality to show exponential integrability of Lipschitz functions with respe…

math.CV2024

Positive Pluriharmonic Functions on Symmetric Siegel Domains

Mattia Calzi

Given a symmetric Siegel domain and a positive plurihamonic function on , we study the largest positive Radon measure on the Silov boundary $\mathr…

math.CV2024★ 4 cited

Clark Measures on Bounded Symmetric Domains

Mattia Calzi

Given a bounded symmetric domain , we study (positive) pluriharmonic functions on and investigate a possible analogue of the family of Clark measures associated with a holom…

math.FA2023

An Integral Version of Hardy's Inequality

Mattia Calzi

In this note we present a version of Hardy's inequality on a measure space endowed with a measurable function which replaces the absolute value on…

math.CV2023★ 2 cited

On the Theory of Bergman Spaces on Homogeneous Siegel Domains

Mattia Calzi, Marco M. Peloso

We consider mixed normed Bergman spaces on homogeneous Siegel domains. In the literature, two different approaches have been considered and several results seem difficult to be com…

math.CV2022

Invariant Spaces of Holomorphic Functions on Symmetric Siegel domains

Mattia Calzi

In this paper we consider a symmetric Siegel domain and some natural representations of the Möbius group of its biholomorphisms and of the group of its affin…

math.CV2022★ 1 cited

A Survey on Invariant Spaces of Holomorphic Functions on Symmetric Domains

Mattia Calzi

We present some old and new results on a class of invariant spaces of holomorphic functions on symmetric domains, both in their circular bounded realizations and in their unbounded…

math.CV2022★ 2 cited

Invariant Spaces of Holomorphic Functions on the Siegel Upper Half-Space

Mattia Calzi, Marco M. Peloso

In this paper we consider the (ray) representations of the group of biholomorphisms of the Siegel upper half-space defined by $U_s(φ) f=(f\circ φ^{-1})…

math.CV2022★ 6 cited

Boundedness of Bergman projectors on homogeneous Siegel domains

Mattia Calzi, Marco M. Peloso

In this paper we study the boundedness of Bergman projectors on weighted Bergman spaces on homogeneous Siegel domains of Type II. As it appeared to be a natural approach in the spe…

math.CV2022★ 4 cited

Carleson and Sampling measures on Bernstein spaces on Siegel CR Manifolds

Mattia Calzi, Marco M. Peloso

In this paper we introduce and study Carleson and sampling measures on Bernstein spaces on a class of quadratic CR manifold called Siegel CR manifolds. These are spaces of entire f…

math.CV2021★ 7 cited

Bernstein Spaces on Siegel CR Manifolds

Mattia Calzi, Marco M. Peloso

In this paper we introduce and study Bernstein spaces on a class of quadratic CR manifolds, that we call Siegel CR manifolds. These are spaces of entire functions of exponential ty…

math.CV2021

A Note on Hardy Spaces on Quadratic CR Manifolds

Mattia Calzi

Given a quadratic CR manifold embedded in a complex space, and a holomorphic function on a tubular neighbourhood of , we show that the -norms of…

math.CV2021★ 4 cited

Paley-Wiener-Schwartz Theorems on Quadratic CR Manifolds

Mattia Calzi

Given a quadratic CR manifold embedded in a complex space, we study Paley-Wiener-Schwartz theorems for spaces of Schwartz functions and tempered distributions on $\ma…

math.FA2021★ 7 cited

Besov Spaces of Analytic Type: Interpolation, Convolution, Fourier Multipliers, Inclusions

Mattia Calzi

We consider a family of Besov spaces of analytic type on the Shilov boundary of a homogeneous Siegel domain , and study their properties in relation to convolution…

math.FA2021★ 4 cited

Schrödinger operators on Lie groups with purely discrete spectrum

Tommaso Bruno, Mattia Calzi

On a Lie group , we investigate the discreteness of the spectrum of Schrödinger operators of the form , where is a subelliptic sub-Laplacian on …

math.CV2021★ 7 cited

Toeplitz and Cesàro-Type Operators on Homogeneous Siegel Domains

Mattia Calzi, Marco M. Peloso

In this paper we study Toeplitz and Cesàro-type operators on holomorphic function spaces on a homogeneous Siegel domain of Type II. We prove several necessary conditions and suffic…