OOIR: Observatory of International Research

Papers

(The median citation count of Hokkaido Mathematical Journal is 0. 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 2021-04-01 to 2025-04-01.)

Article	Citations
The Gauss-Bonnet type theorem for future directed fronts in hyperbolic 3-space and de Sitter 3-space	16
A Nullstellensatz for ideals of $C^\infty$ functions in dimension 2	12
Quiver representations of extended subgroup posets of finite groups	5
Algebraic analysis of Siersma's non-isolated hypersurface singularities	2
Galois quotients of tropical curves and invariant linear systems	2
Upper bounds of local electronic densities in molecules	2
An explicit construction for $n$-contact curves to a smooth cubic via divisions of polynomials and Zariski tuples	2
Level set mean curvature flow, with Neumann boundary conditions	2
An analogy of Jacobi's formula and its applications	2
On the cofiniteness of local cohomology modules in dimension < 2	2
Derivatives of structure Jacobi operator on real hypersurfaces in complex Grassmannians of rank two	1
Irregular Riemann-Hilbert Correspondence and Enhanced Subanalytic Sheaves	1
The differential equations associated with Calogero-Moser-Sutherland particle models in the freezing regime	1
Classification of Cartan embeddings which are austere submanifolds	1
A remark on the freeness condition of Suzuki's correspondence theorem for intermediate C$^*$-algebras	1
$L^p-L^q$ estimates for wave equations with strong time-dependent oscillations	1
Differential geometry of complex projective plane conics	1
The ring of modular forms of $\mathrm{O}(2,4;\mathbb{Z})$ with characters	1
Geometric realization and its variants	1
Source algebras and cohomology algebras of block ideals of finite groups with defect groups isomorphic to extraspecial $p$-groups	1
On surjective homomorphisms from a configuration space group to a surface group	1
Asymptotic behavior in time of solutions to complex-valued nonlinear Klein-Gordon equation in one space dimension	1
On the numerical radius of the product of Hilbert space operators	0
Extremal Area of Polygons, sliding along a circle	0
Singularities of Frontal Surfaces	0

Accessibility and stabilization by infinite horizon optimal control with negative discounting	0
Shatz and Bialynicki-Birula stratifications of the moduli space of Higgs bundles	0
A Bochner type theorem on certain compact groups	0
Non-relativistic Pauli–Fierz Hamiltonian for less than two photons	0
Fold maps associated to geodesic random walks on non-positively curved manifolds	0
On weak co-$H$-sequences in two-sided Harada rings	0
Boundedness of solutions for a quasilinear chemotaxis-haptotaxis model	0
Boundedness of Hardy operators in the unit ball of double phase	0
Metric Growth of the Discrete $q$-Laplacian	0
Improvements of $A$-numerical radius bounds	0
Generalized Bishop frames of regular curves in $\mathbb{E}^{4}$	0
On a geometric version of the Grothendieck conjecture for configuration spaces of hyperbolic curves	0
Stability of semigroups generated by degenerate elliptic operators	0
Hardy-Sobolev inequalities for double phase functionals	0
Appell-Lauricella hypergeometric functions over finite fields and algebraic varieties	0
Asymptotically sharp bounds for the complete $p$-elliptic integral of the first kind	0
Nef Cone of a Generalized Kummer 4-fold	0
A regularity criterion to a mathematical model in superfluidity in $\mathbb{R}^n$	0
Invasion Speed of Predator in a Lattice Dynamical System	0
Matching complexes of polygonal line tilings	0
Implementations of Derivations on the Quantum Annulus	0
Optimal leading term of solutions to wave equations with strong damping terms	0
Blow-up at space infinity for a quasilinear parabolic equation with space-dependent reaction	0
Morse theoretic aspects of Plücker embeddings	0
On self-intersection of singularity sets of fold maps	0
Global existence for null-form wave equations with data in a Sobolev space of lower regularity and weight	0
$(p, q)$-biharmonic functions on networks	0
Irrationality of certain fast converging series and infinite products	0
Certain Convexity Properties of Hurwitz-Lerch Zeta and Mittag-Leffler Functions	0
A remark on the condition $1/p = 1/p_1 + 1/p_2$ for boundedness of bilinear pseudo-differential operators with exotic symbols	0
Besicovitch and doubling type properties in metric spaces	0
Some function theoretic properties of nonlinear resistive networks	0
Remarks on weaker null conditions for two kinds of systems of semilinear wave equations in three space dimensions	0
$d$-covers of posets of nilpotent subgroups	0
Twisted Heilbronn virtual characters	0
On the problem of convexity for the restricted three-body problem around the heavy primary	0
Singular limit problem of abstract second order evolution equations	0
On the evolution and monotonicity of First eigenvalues under the Ricci flow	0
On the Pappus arrangement of lines, forth and back and to the point	0
A Bochner like theorem about infinitesimal contact automorphisms	0
The Riemann problem for van der Waals fluids with nonclassical phase transitions	0
Meromorphic mappings from a Kähler manifold into a projective space sharing different families of hyperplanes	0
Bifurcation Model for Nonlinear Equations	0
On the Tanno connection and the Chern-Moser connection, in almost CR-geometry	0
Supersolvable resolutions of line arrangements	0
Imaginary Verma modules for the twisted affine Nappi-Witten Lie algebra $\widetilde{H}_{4}[\sigma]$	0
Characterisations of $V$-sufficiency and $C^0$-sufficiency of relative jets	0
Fox pairings of Poincaré duality groups	0
Characterizations of type 1 subdiagonal algebras and an application	0
Linearization of transition functions along a certain class of Levi-flat hypersurfaces	0

The geometric invariants for mPCLP/mDCLP family	0
Local equivalence of some maximally symmetric rolling distributions and $SU(2)$ Pfaffian systems	0
A role of potential on $L^{2}$-estimates for some evolution equations	0
The artin braid group actions on the set of spin structures on a surface	0
Hörmander condition for pseudo-multipliers associated to the harmonic oscillator	0
Rigidity of Teichmüller space for geometric intersection number	0
Harmonic maps and biharmonic maps for double fibrations of compact Lie groups	0
Estimates on modulation spaces for Schrödinger operators with time-dependent sub-linear vector potentials	0
Maximum and minimum of support functions	0