On dihedral angle sums and number of facets for product polytopes

2024-9-14

Vertex classification of planar C-polygons

2024-9-10

Godbillon–Vey type functional for 3-dimensional almost contact manifolds

2024-9-5

Salkowski curves and spherical epicycloids

2024-8-28

Side-side-angle with fixed angles and the cyclic quadrilateral

2024-8-8

Dynamic geometry of hyperbolic and spherical nested triangles

2024-7-20

Chen–Ricci inequalities for quasi bi-slant Riemannian submersions from complex space forms

2024-7-6

Characterising trees and hyperbolic spaces by their boundaries

2024-6-22

On trivial gradient hyperbolic Ricci and gradient hyperbolic Yamabe solitons

2024-6-18

Lancret-type theorems in equiaffine space

2024-6-5

Conformally flat quasi contact metric manifolds

2024-6-2

Remarks on real and complex Yamabe solitons

2024-6-1

Harmonic ovals

2024-5-9

Morley’s triangles of a triangle in the isotropic plane

2024-5-7

Surfaces with concentric or parallel K-contours

2024-5-5

Ordered absolute geometry

2024-4-6

First eigenvalues evolution for some geometric operators along the Yamabe flow

2024-3-21

Circle packings from tilings of the plane

2024-3-17

Curves whose curvature depends on their position and null curves

2024-3-14

Hyperbolic width functions and characterizations of bodies of constant width in the hyperbolic space

2024-3-2

Maximal hypersurfaces of degree d in $${{\mathbb {P}}}^n({{\mathbb {F}}}_q)$$ and minimum weight spectrum of the generalized PRM(q, d, n)-code

2024-2-29

Why did Euclid not need the Pasch axiom?

2024-2-17

Symmetries of hyperbolic spatial graphs and realization of graph symmetries

2024-1-29

$${\mathcal {C}}_\alpha -$$ruled surfaces respect to direction curve in fractional differential geometry

2024-1-29

On maximal cliques in the graph of simplex codes

2024-1-25

Identifying codes for generalized quadrangles

2024-1-24

Grozio Stanilov (1933–2023)

2024-1-21

Envelopes created by circle families in the plane

2024-1-18

Generalized Yamabe solitons on hypersurfaces in pseudo–Euclidean spaces

2024-1-12

Geodesic vectors and flat totally geodesic subalgebras of six-dimensional filiform metric Lie algebras

2023-12-31

Classification of minimal blocking sets in PG(2,9)

2023-12-20

Schur type comparison theorems for affine curves

2023-12-18

Isoptic surfaces of segments in $$\textbf{S}^2\!\times \!\textbf{R}$$ and $$\textbf{H}^2\!\times \!\textbf{R}$$ geometries

2023-12-11

Geodesics orbiting a singularity

2023-12-9

Singularities of discrete improper indefinite affine spheres

2023-11-16

On toroidal circle planes with groups of automorphisms fixing exactly one point

2023-11-15

Metric structures that admit totally geodesic foliations

2023-11-5

Characteristic magnetic focal values on Kähler manifolds

2023-11-1

$$\phi $$-Sectional curvatures of homogeneous real hypersurfaces in a complex projective space

2023-10-13

On quadruples of orthopoles

2023-10-6

Analytic classification of toric Kähler instanton metrics in dimension 4

2023-9-28

An analytic proof of a theorem of Grace

2023-9-22

Geodesics on regular constant distance surfaces

2023-9-21

Equilateral triangles have minimal area and perimeter among all triangles containing a given circle in Hilbert planes

2023-8-31

Extending Gromov’s optimal systolic inequality

2023-8-1

On the minimum blocking semioval in PG(2, 11)

2023-8-1

Sets of type $$(q+2,n)$$ in PG(3, q)

2023-7-31

Incidence matrices for the class $${\mathcal {O}}_6$$ of lines external to the twisted cubic in $$\textrm{PG}(3,q)$$

2023-7-21

The lively siblings of the Pentagon theorem

2023-7-17

Evolutes of conics in the quasi-hyperbolic and the hyperbolic plane

2023-7-13