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Related papers: Beurling's theorem on the Heisenberg group

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We prove an analogue of Beurling's theorem on the H-type groups of certain dimensions after establishing the Gutzmer's formula for the H-type groups. We also obtain some other versions of the theorem using the modified Radon transform.

Functional Analysis · Mathematics 2025-05-22 Aparajita Dasgupta , Prerna Gulia , Sanjoy Pusti , Sundaram Thangavelu

We give a generalization of Beurling's theorem for the Clifford-Fourier transform. Then, analogues of Hardy, Cowling-Price and Gelfand-Shilov theorems are obtained in Clifford analysis.

Classical Analysis and ODEs · Mathematics 2016-11-21 Rim Jday , Jamel El Kamel

We prove an analogue of Chernoff's theorem for the sublaplacian on the Heisenberg group and use it prove a version of Ingham's theorem for the Fourier transform on the same group.

Functional Analysis · Mathematics 2021-02-09 Sayan Bagchi , Pritam Ganguly , Jayanta Sarkar , Sundaram Thangavelu

The two-sided quaternion Fourier transform satisfies some uncertainty principles similar to the Euclidean Fourier transform. A generalization of Beurling's theorem, Hardy, Cowling-Price and Gelfand-Shilov theorems, is obtained for the…

Classical Analysis and ODEs · Mathematics 2019-02-18 Youssef El Haoui , Said Fahlaoui

We prove an exact analogue of Ingham's uncertainty principle for the group Fourier transform on the Heisenberg group. This is accomplished by explicitly constructing compactly supported functions on the Heisenberg group whose…

Classical Analysis and ODEs · Mathematics 2022-04-22 Sayan Bagchi , Pritam Ganguly , Jayanta Sarkar , Sundaram Thangavelu

We shed new light on Heisenberg's uncertainty principle in the sense of Beurling, by offering an essentially different proof which permits us to weaken the assumptions substantially, and examples show that the result is sharp. The proof…

Functional Analysis · Mathematics 2013-11-11 Haakan Hedenmalm

Hardy's type uncertainty principle on connected nilpotent Lie groups for the Fourier transform is proved. An analogue of Hardy's theorem for Gabor transform has been established for connected and simply connected nilpotent Lie groups.…

Representation Theory · Mathematics 2019-01-08 Jyoti Sharma , Ajay Kumar

We define a scalar valued Fourier transform for functions on the Heisenberg group and establish some of its basic properties like inversion formula, Plancherel theorem and Riemann-Lebesgue lemma. We also restate certain well known theorems…

Functional Analysis · Mathematics 2022-06-03 Sundaram Thangavelu

We prove an analogue of Chernoff's theorem for the Laplacian $ \Delta_{\mathbb{H}} $ on the Heisenberg group $ \mathbb{H}^n.$ As an application, we prove Ingham type theorems for the group Fourier transform on $ \mathbb{H}^n $ and also for…

Classical Analysis and ODEs · Mathematics 2021-06-08 Pritam Ganguly , Sundaram Thangavelu

In this paper, we prove a Liouville theorem for the $2$-Hessian equation on the Heisenberg group $\mathbb{H}^n$. The result is obtained by choosing a suitable test function and using integration by parts to derive the necessary integral…

Analysis of PDEs · Mathematics 2025-09-11 Wei Zhang , Qi Zhou

We prove an analog of Lagrange's Theorem for continued fractions on the Heisenberg group: points with an eventually periodic continued fraction expansion are those that satisfy a particular type of quadratic form, and vice-versa.

Number Theory · Mathematics 2014-09-02 Joseph Vandehey

We establish analogues of Hardy's theorem for Gabor transform on locally compact abelian groups, Euclidean motion group and several general classes of nilpotent Lie groups which include Heisenberg groups, thread-like nilpotent Lie groups,…

Representation Theory · Mathematics 2017-04-04 Ashish Bansal , Ajay Kumar

By comparing a function and its $(k, \frac{2}{n})-$Fourier transform to a Gaussian analogue, $e^{-na|x|^\frac{2}{n}}$, we establish a Hardy-type uncertainty principle using Phragm\'en-Lindl\"of lemma. Furthermore, we investigate the heat…

Classical Analysis and ODEs · Mathematics 2026-04-21 Hanen Jilani , Selma Negzaoui

In this paper, we provide the Heisenberg's inequality and the Hardy's theorem for the two-sided quaternion Fourier transform.

Classical Analysis and ODEs · Mathematics 2019-10-08 Youssef El Haoui , Said Fahlaoui

We consider functions satisfying the subcritical Beurling's condition, viz., $$\int_{\R^n}\int_{\R^n} |f(x)| |\hat{f}(y)| e^{a |x \cdot y|} \, dx \, dy < \infty$$ for some $ 0 < a < 1.$ We show that such functions are entire vectors for the…

Classical Analysis and ODEs · Mathematics 2022-06-29 Rahul Garg , Sundaram Thangavelu

In this article, we establish several fundamental uncertainty principles for the Strichartz Fourier transform on the Heisenberg group, including Benedicks' theorem, the Donoho-Stark principle, the local uncertainty principle of Price, and a…

Functional Analysis · Mathematics 2025-11-11 Arvish Dabra , Aparajita Dasgupta , Prerna Gulia

In this paper, we provide the Heisenberg's inequality and the Hardy's theorem for the Clifford-Fourier transform on $\mathbb{R}^m$.

Classical Analysis and ODEs · Mathematics 2015-06-17 Jamel El Kamel , Rim Jday

We prove a genuine analogue of Wiener Tauberian theorem for hypergeometric transforms. As an application we prove analogue of Furstenberg theorem on Harmonic functions.

Functional Analysis · Mathematics 2015-09-09 Sanjoy Pusti , Amit Samanta

We introduce a general class of Heisenberg groups motivated by applications of algebraic Fourier theory. Basic properties are examined from a homological perspective.

Rings and Algebras · Mathematics 2021-07-01 Günter Landsmann , Markus Rosenkranz

An explicit formula is derived for the Fourier transform of a Gaussian measure on the Heisenberg group at the Schrodinger representation. Using this explicit formula, necessary and sufficient conditions are given for the convolution of two…

Probability · Mathematics 2015-06-26 Matyas Barczy , Gyula Pap
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