OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Pseudo-Differential Operators and Applications is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-05-01 to 2026-05-01.)

Article	Citations
Frame wavelet set and frequency frame wavelet in $$L^2({\mathbb {R}}^n)$$	24
Estimates for the first eigenvalue of diffusion-type operators in weighted manifolds	20
Long time behavior of solutions for time-fractional pseudo-parabolic equations involving time-varying delays and superlinear nonlinearities	20
Lorentz Herz-Morrey spaces with applications	19
Weighted composition operator on Gamma spaces with variable exponent	18
Anisotropic Fractional Leibniz Rule	14
Moduli of smoothness and generalized canonical Fourier–Bessel diffrential operator on the half-line	13
Special Fourier integral operators of types I and II with function-variable symbols: definition, relation to metaplectic transform, and Heisenberg’s uncertainty principles	13
On a class of Kirchhoff problems with nonlocal terms and logarithmic nonlinearity	13
Hartley-Bessel transform for integrable Boehmians	12
Estimates for Hausdorff operator associated with the Opdam–Cherednik transform and its commutator on weighted Morrey–Herz spaces	11
Boundedness of multilinear pseudo-differential operators with $$S_{0,0}$$ class symbols on Besov spaces	11
$$\Theta $$-type Calderón–Zygmund operator and its commutator on (grand) generalized weighted variable exponent Morrey space over RD-spaces	11
Weak solvability and well-posedness of some fractional parabolic problems with vanishing initial datum	9
Jacobi-dunkl operator: wigner transform and toeplitz operators	9
New Caputo fractional differential equation of higher order on unbounded interval and solvability in the new Banach space	9
Phase retrieval and norm retrieval in tensor product space	8
Novel scaling Wigner distribution in the linear canonical domain	8
Constructing multi-bump solutions for fractional Schrödinger equation with slow decaying potentials	8
Properties and applications of quaternion quadratic phase Fourier transforms	8
Commutators of bilinear $$\theta $$-type Calderón–Zygmund operators on two weighted Herz spaces with variable exponents	8
Fractional non-isotropic n-dimensional modified Stockwell transform: properties and inequalities	8
Multilinear pseudo-differential operators with critical forbidden amplitudes on local Hardy spaces	8
The boundedness of the Calderón-Zygmund operator in Jourńe class in the mixed time-space radial-angular spaces	7
Oblique dual and g-dual frames in separable quaternionic Hilbert spaces	7

Pseudo-differential operators in several p-adic variables and sub-Markovian semigroups	7
Boundary Value Problems for p-Adic Elliptic Parisi-Zúñiga Diffusion	7
Bilinear multipliers on Orlicz spaces on locally compact groups	7
The heat semigroups and uncertainty principles related to canonical Fourier–Bessel transform	6
Complex FIOs and composition of Toeplitz operators	6
Initial value problems for heat equations generated by strongly elliptic $$(\rho ,\Lambda )$$-pseudo-differential operators on $${\mathbb {R}}^{n}$$	6
Toeplitz operators for the Gabor spherical mean transform	6
Estimates for a certain bilinear Fourier integral operator	6
Sobolev-type spaces related to the $$\mu {th}$$ order Mehler-Fock transform	6
The general Dabrowski–Sitarz–Zalecki type theorem for odd dimensional manifolds with boundary III	5
New quadratic phase Wigner distribution and ambiguity function with applications to LFM signals	5
Positivity results for Weyl’s pseudo-differential calculus on the Wiener space	5
Wave front sets of Riesz type on Minkowski space	5
A note on a generalized singular capillarity system with $$\Im $$-Hilfer fractional derivative	5
Fractional Hankel transform in Colombeau algebra	5
$${\mathcal {L}}$$-invariant and radial singular integral operators on the Fock space	5
Representations of frames via iterative actions of operators in tensor product spaces	5
Normal extensions for degenerate conformable fractional $$\alpha $$-order differential operator	5
Kirchhoff type mixed local and nonlocal elliptic problems with concave–convex and Choquard nonlinearities	5
Optimal $$L^{2}$$-growth of the generalized Rosenau equation	5
Formation of Turing patterns in the Schnakenberg system over the p-adic integers	5
Monotonicity and symmetry of solutions to fractional p-laplacian systems	5
Weighted estimates for pseudo-differential operators with weak regular symbols and their commutators	5
Representation of frames as regular k-distance sets	4
Toeplitz operators and composition operators on the q-Bergman space	4
Uncertainty principles for the multidimensional quadratic-phase Fourier transform	4
A stability result of a Timoshenko beam system with a delay term in the internal fractional feedback	4
New classes of p-adic pseudo-differential operators with negative definite symbols and their applications	4
Existence results for nonnegative solutions of weighted quasilinear systems including subcritical and critical growths	4
Morse’s theory and local linking for a fractional $$(p_{1}(\textrm{x}.,), p_{2}(\textrm{x}.,))$$: Laplacian problems on compact manifolds	4
Product local Hardy spaces associated with ball quasi-Banach function spaces	4
Ultradistributions on $$ {\mathbb {R}}_{+}^{n}$$ and solvability and hypoellipticity through series expansions of ultradistributions	4
The pseudo-differential perturbations of the Dirac operator and the Kastler-Kalau-Walze type theorems	4
Three solutions for a fractional p-Laplacian problem	4
Hardy–Sobolev equation with negative power and sign-changing nonlinearity on closed manifolds	4
Solvability of fractional integral equations via Darbo’s fixed point theorem	4
Equivalence relations and distances between generalized frames	4
Heisenberg uncertainty principle for Gabor transform on compact extensions of $$\mathbb {R}^n$$	4
Aspect of invariant properties of Orlicz amalgam spaces with respect to Banach spaces	4
Pseudo-differential operators on local Hardy spaces associated with ball quasi-Banach function spaces	4
Statistical de Rham Hodge operators and general Kastler-Kalau-Walze type theorems for manifolds with boundary	4
Integrability problems and Boas type results for Hartley-Bessel transforms	4
Quadratic-phase wavelet scalogram	3
Discrete Quaternionic (Multi-window) Gabor Systems	3
Fractional Hankel wavelet transform on the Schwartz type space	3
Pseudo-differential operators associated with a pair of quadratic-phase Hankel transformations	3
Regularity of Parabolic Ornstein–Uhlenbeck Equations via Boundedness of Fractional Muckenhoupt-Type Weighted Singular Operators in Variable Herz Spaces	3
Generalized Pizzetti’s formula for Weinstein operator and its applications	3
Study of a sequential $$\psi $$-Hilfer fractional integro-differential equations with nonlocal BCs	3
Schatten-von Neumann classes of tensors of invariant operators	3

An $$n-$$dimensional pseudo-differential operator involving quadratic phase Fourier transform and applications in quantum mechanics	3
Estimates for the Berezin number inequalities	3
Time-frequency analysis associated with multidimensional Hankel-Gabor transform	3
On g-frame representations via linear operators	3
Extended Sobolev scale on $$\mathbb {Z}^n$$	3
Localization operators related to Stockwell transforms on locally compact abelian groups	3
Global hypoellipticity of systems of Fourier multipliers on compact Lie groups	3
Modified scattering for the higher-order KdV–BBM equations	3
Correction to: A simple proof of Kotake–Narasimhan theorem in some classes of ultradifferentiable functions	3
Uncertainty principles for the biquaternion offset linear canonical transform	3
The Wigner global wave front set in spaces of tempered ultradistributions	3
Growth properties of Hartley transform via moduli of continuity	3
On a novel fractional Caputo-derivative Orlicz space	3
Boundary value problem with tempered fractional derivatives and oscillating term	3
Donoho-Stark uncertainty principle associated to the index Whittaker wavelet transform	3
Recovering initial population density of fractional pseudo-parabolic problem associated with a nonlinear reaction	3
Strong and weak estimates of a class of bilinear fiber-wise pseudo-differential operators	3
On a kind of integro-differential elliptic problems via young measures approach	3
Pseudo-differential operators associated with the coupled fractional Fourier transform and its application	3
The localization operator and wavelet multipliers involving the Watson transform	3
A simple criterion for essential self-adjointness of Weyl pseudodifferential operators	3
Generalised Hardy type and Rellich type inequalities on the Heisenberg group	3
On $$L^2$$ boundedness of rough Fourier integral operators	3
Sharp Pitt’s inequality and Beckner’s logarithmic uncertainty principle for the Weinstein transform	3
Modified version of fixed point theorems and their applications on a fractional hybrid differential equation in the space of continuous tempered functions	3