FORUM MATHEMATICUM

Some remarks on products of sets in the Heisenberg group and in the affine group

Spectral asymptotics for Krein–Feller operators with respect to 𝑉-variable Cantor measures

Irreducible and permutative representations of ultragraph Leavitt path algebras

From subcategories to the entire module categories

The Kobayashi–Royden metric on punctured spheres

Explicit presentation of an Iwasawa algebra: The case of pro-p Iwahori subgroup of SL n (ℤ p )

Beilinson–Flach elements, Stark units and 𝑝-adic iterated integrals

On a group analogue of the Heyde theorem

On the bounded approximation property on subspaces of ℓ p when 0 < p < 1 and related issues

The Dual Baer Criterion for non-perfect rings

Integrable generators of Lie algebras of vector fields on ℂ n

Exceptional sets for sums of almost equal prime cubes

A construction of residues of Eisenstein series and related square-integrable classes in the cohomology of arithmetic groups of low k-rank

On the description of multidimensional normal Hausdorff operators on Lebesgue spaces

Non-spectrality of self-affine measures on the three-dimensional Sierpinski gasket

Linearity of some low-complexity mapping class groups

Characteristic functions of semigroups in semi-simple Lie groups

Unramified Whittaker functions for certain Brylinski–Deligne covering groups

Partial and full boundary regularity for non-autonomous functionals with Φ-growth conditions

Upper bound of multiplicity in prime characteristic

Normal elements in the mod-𝑝 Iwasawa algebra over SL𝑛(ℤ𝑝): A computational approach

The Jensen–Pólya program for various L-functions

On rational homotopy and minimal models

K-invariant cusp forms for reductive symmetric spaces of split rank one

The Lie group of vertical bisections of a regular Lie groupoid

Asymptotic behaviour for elliptic operators with second-order discontinuous coefficients

Approximating pointwise products of quasimodes

Chain conditions for graph C*-algebras

Twisted tensor products of φ-coordinated modules for nonlocal vertex algebras

Modified energy method and applications for the well-posedness for the higher-order Benjamin–Ono equation and the higher-order intermediate long wave equation

Weyl and Zariski chambers on projective surfaces

Plurisubharmonic functions on a neighborhood of a torus leaf of a certain class of foliations

On the distribution of zeros of derivatives of the Riemann ξ-function

A prime geodesic theorem for SL3(ℤ)

Generalized Riesz potentials of functions in Morrey spaces L (1,ϕ;κ)(G) over non-doubling measure spaces

𝐾-theory and immersions of spatial polygon spaces

Well-posedness of backward stochastic partial differential equations with Lyapunov condition

𝒩(p, q, s)-type spaces in the unit ball of ℂ n (II): Carleson measure and its application

Refinement of the Chowla–Erdős method and linear independence of certain Lambert series

On hyperquadrics containing projective varieties

A polynomial bound for the number of maximal systems of imprimitivity of a finite transitive permutation group

Free division rings of fractions of crossed products of groups with Conradian left-orders

Ultramatricial algebras over commutative chain semirings and application to MV-algebras

The third partial cohomology group and existence of extensions of semilattices of groups by groups

Congruences in Hermitian Jacobi and Hermitian modular forms

Alvis–Curtis duality for representations of reductive groups with Frobenius maps

On rough singular integrals along real-analytic submanifolds