Analysis and Mathematical Physics

Magnetic curves in quasi-Sasakian 3-manifolds

Uniform sparse bounds for discrete quadratic phase Hilbert transforms

On the strong regularity with the multifractal measures in a probability space

Conservation laws and nonlocally related systems of the Hunter–Saxton equation for liquid crystal

Lump-stripe interaction solutions to the potential Yu–Toda–Sasa–Fukuyama equation

Extension of isometries from the unit sphere of a rank-2 Cartan factor

Properties of discrete non-multiplicative operators

On Bernstein’s inequality for polynomials

Infinitely many solutions for a class of fractional Hamiltonian systems with combined nonlinearities

Inverse problem for the differential pencil on an arbitrary graph with partial information given on the coefficients

Coefficients problems for Bloch functions

Two simple projection-type methods for solving variational inequalities

On boundary confinements for the Coulomb gas

Linear polynomial approximation schemes in Banach holomorphic function spaces

A fractional Kirchhoff system with singular nonlinearities

Nonlinear singular problems with indefinite potential term

On Riemann boundary value problems for null solutions of the two dimensional Helmholtz equation

Two-dimensional solitary waves and periodic waves on coupled nonlinear electrical transmission lines

Direct and inverse problems for vector logarithmic potentials with external fields

Higher order linear stability and instability of Reissner–Nordström’s Cauchy horizon

Inner functions in weighted Hardy spaces

Localized John–Nirenberg–Campanato spaces

Weighted approximation and GBS of Chlodowsky–Szász–Kantorovich type operators

On the order of strong starlikeness and the radii of starlikeness for of some close-to-convex functions

On asymptotic behavior of fractional Cauchy transform

Prime ends in metric spaces and quasiconformal-type mappings

Decomposition matrices for the square lattices of the Lie groups $$SU(2)\\times SU(2)$$SU(2)×SU(2)

Characterizations of even-order Musielak–Orlicz–Sobolev spaces via ball averages and their derivatives

Univalent symbols of Volterra operators on growth spaces

Inequalities for q-gamma function ratios

Harmonic conjugates on Bergman spaces induced by doubling weights

Inverse problems for Dirac operator with the potential known on an interior subinterval

Complex symmetric evolution equations

Spurious limit functions of Taylor series

Normal family of meromorphic functions concerning fixed-points

Condition numbers of matrices with given spectrum

The Fourier transforms for the spatially homogeneous Boltzmann equation and Landau equation

Time periodic solutions of one-dimensional forced Kirchhoff equations with x-dependent coefficients under spatial periodic conditions

Weighted Hardy spaces for weights satisfying the Muckenhoupt condition

Existence results for trifunction equilibrium problems and fixed point problems

Compactness of embedding of generalized higher order Lipschitz classes

The well-posedness problem of a hyperbolic–parabolic mixed type equation on an unbounded domain

Necessary and sufficient conditions for the bounds of the commutator of a Littlewood-Paley operator with fractional differentiation

Finite Blaschke products over quaternions: unitary realizations and zero structure

A note on bifurcations and travelling wave solutions of a ($$2+1$$2+1)-dimensional nonlinear Schrödinger equation

Constructive description of analytic Besov spaces in strictly pseudoconvex domains

From universality to generic non-extendability and total unboundedness in spaces of holomorphic functions