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Researcher
Carol Zamfirescu
Profile
Projects
Publications
Activities
53
Results
2022
Counterexamples to a conjecture of Merker on 3-connected cubic planar graphs with a large cycle spectrum gap
Carol Zamfirescu
A1
Journal Article
in
DISCRETE MATHEMATICS
2022
Hamiltonian cycles and 1-factors in 5-regular graphs
Nicolas Van Cleemput
Carol Zamfirescu
A1
Journal Article
in
JOURNAL OF COMBINATORIAL THEORY SERIES B
2022
On 2-factors splitting an embedded graph into two plane graphs
Gunnar Brinkmann
Carol Zamfirescu
A1
Journal Article
in
GRAPHS AND COMBINATORICS
2022
Planar hypohamiltonian oriented graphs
Nicolas Van Cleemput
Carol Zamfirescu
A1
Journal Article
in
JOURNAL OF GRAPH THEORY
2022
Regular graphs with few longest cycles
Carol Zamfirescu
A1
Journal Article
in
SIAM JOURNAL ON DISCRETE MATHEMATICS
2022
The connectivity of the dual
Gunnar Brinkmann
Carol Zamfirescu
U
Journal Article
in
Journal of Graph Theory
2022
Vertex degrees and 2-cuts in graphs with many hamiltonian vertex-deleted subgraphs
Carol Zamfirescu
A1
Journal Article
in
INFORMATION PROCESSING LETTERS
2022
2021
4-regular 4-connected Hamiltonian graphs with a bounded number of Hamiltonian cycles
Carol Zamfirescu
A2
Journal Article
in
AUSTRALASIAN JOURNAL OF COMBINATORICS
2021
K-2-Hamiltonian graphs : I
Carol Zamfirescu
A1
Journal Article
in
SIAM JOURNAL ON DISCRETE MATHEMATICS
2021
Non-hamiltonian graphs in which every edge-contracted subgraph is hamiltonian
Nicolas Van Cleemput
Carol Zamfirescu
A1
Journal Article
in
APPLIED MATHEMATICS AND COMPUTATION
2021
On 3-polytopes with non-Hamiltonian prisms
Carol Zamfirescu
A1
Journal Article
in
JOURNAL OF GRAPH THEORY
2021
Spiders everywhere
Carol Zamfirescu
A1
Journal Article
in
DISCRETE APPLIED MATHEMATICS
2021
2020
Graphs with few hamiltonian cycles
Jan Goedgebeur
Carol Zamfirescu
A1
Journal Article
in
MATHEMATICS OF COMPUTATION
2020
Long cycles and spanning subgraphs of locally maximal 1-planar graphs
Carol Zamfirescu
A1
Journal Article
in
JOURNAL OF GRAPH THEORY
2020
Non-hamiltonian 1-tough triangulations with disjoint separating triangles
Carol Zamfirescu
A1
Journal Article
in
DISCRETE APPLIED MATHEMATICS
2020
On minimum leaf spanning trees and a criticality notion
Carol Zamfirescu
A1
Journal Article
in
DISCRETE MATHEMATICS
2020
Shortness coefficient of cyclically 4-edge-connected cubic graphs
Nicolas Van Cleemput
Carol Zamfirescu
A1
Journal Article
in
ELECTRONIC JOURNAL OF COMBINATORICS
2020
Structural and computational results on platypus graphs
Jan Goedgebeur
Carol Zamfirescu
A1
Journal Article
in
APPLIED MATHEMATICS AND COMPUTATION
2020
2019
Cubic vertices in planar hypohamiltonian graphs
Carol Zamfirescu
A1
Journal Article
in
JOURNAL OF GRAPH THEORY
2019
Grinberg’s criterion
Gunnar Brinkmann
Carol Zamfirescu
A1
Journal Article
in
EUROPEAN JOURNAL OF COMBINATORICS
2019
On a question of van Aardt et al. on destroying all longest cycles
Carol Zamfirescu
A1
Journal Article
in
GRAPHS AND COMBINATORICS
2019
On almost hypohamiltonian graphs
Jan Goedgebeur
Carol Zamfirescu
A1
Journal Article
in
DISCRETE MATHEMATICS AND THEORETICAL COMPUTER SCIENCE
2019
On the size of maximally non-hamiltonian digraphs
Carol Zamfirescu
A1
Journal Article
in
ARS MATHEMATICA CONTEMPORANEA
2019
Polyhedra with few 3-cuts are hamiltonian
Gunnar Brinkmann
Carol Zamfirescu
A1
Journal Article
in
ELECTRONIC JOURNAL OF COMBINATORICS
2019
2018
Congruent triangles in arrangements of lines
Carol Zamfirescu
A1
Journal Article
in
ARS MATHEMATICA CONTEMPORANEA
2018
Every 4-connected graph with crossing number 2 is Hamiltonian
Carol Zamfirescu
A1
Journal Article
in
SIAM JOURNAL ON DISCRETE MATHEMATICS
2018
Every graph occurs as an induced subgraph of some hypohamiltonian graph
Carol Zamfirescu
A1
Journal Article
in
JOURNAL OF GRAPH THEORY
2018
Gallai’s question and constructions of almost hypotraceable graphs
Carol Zamfirescu
A1
Journal Article
in
DISCRETE APPLIED MATHEMATICS
2018
Hamiltonian properties of polyhedra with few 3-cuts : a survey
Nicolas Van Cleemput
Carol Zamfirescu
A1
Journal Article
in
DISCRETE MATHEMATICS
2018
Infinitely many planar cubic hypohamiltonian graphs of girth 5
Jan Goedgebeur
Carol Zamfirescu
A1
Journal Article
in
JOURNAL OF GRAPH THEORY
2018
Non-hamiltonian triangulations with distant separating triangles
Carol Zamfirescu
A1
Journal Article
in
DISCRETE MATHEMATICS
2018
On hypohamiltonian snarks and a theorem of Fiorini
Jan Goedgebeur
Carol Zamfirescu
A1
Journal Article
in
ARS MATHEMATICA CONTEMPORANEA
2018
Regular non-hamiltonian polyhedral graphs
Nicolas Van Cleemput
Carol Zamfirescu
A1
Journal Article
in
APPLIED MATHEMATICS AND COMPUTATION
2018
2017
Improved bounds for hypohamiltonian graphs
Jan Goedgebeur
Carol Zamfirescu
A1
Journal Article
in
ARS MATHEMATICA CONTEMPORANEA
2017
On non-hamiltonian graphs for which every vertex-deleted subgraph is traceable
Carol Zamfirescu
A1
Journal Article
in
JOURNAL OF GRAPH THEORY
2017
Planar Hypohamiltonian graphs on 40 vertices
Carol Zamfirescu
A1
Journal Article
in
JOURNAL OF GRAPH THEORY
2017
2016
A cut locus for finite graphs and the farthest point mapping
Carol Zamfirescu
A1
Journal Article
in
DISCRETE MATHEMATICS
2016
Dissecting the square into five congruent parts
Carol Zamfirescu
A1
Journal Article
in
DISCRETE MATHEMATICS
2016
Hypohamiltonian and almost hypohamiltonian graphs
Carol Zamfirescu
Gunnar Brinkmann
Dissertation
2016
Seven problems on hypohamiltonian and almost hypohamiltonian graphs
Carol Zamfirescu
P1
Conference
2016
2015
On hypohamiltonian and almost hypohamiltonian graphs
Carol Zamfirescu
A1
Journal Article
in
JOURNAL OF GRAPH THEORY
2015
2014
Lattice graphs with non-concurrent longest cycles
Carol Zamfirescu
A1
Journal Article
in
RENDICONTI DEL SEMINARIO MATEMATICO DELLA UNIVERSITA DI PADOVA
2014
2013
(2)-pancyclic graphs
Carol Zamfirescu
A1
Journal Article
in
DISCRETE APPLIED MATHEMATICS
2013
Balanced triangulations
Carol Zamfirescu
A1
Journal Article
in
DISCRETE MATHEMATICS
2013
Improved bounds for acute triangulations of convex polygons
Carol Zamfirescu
A1
Journal Article
in
UTILITAS MATHEMATICA
2013
Intersecting longest paths and longest cycles : a survey
Carol Zamfirescu
A2
Journal Article
in
ELECTRONIC JOURNAL OF GRAPH THEORY AND APPLICATIONS
2013
Survey of two-dimensional acute triangulations
Carol Zamfirescu
A1
Journal Article
in
DISCRETE MATHEMATICS
2013
2012
Hypohamiltonian graphs and their crossing number
Carol Zamfirescu
A1
Journal Article
in
ELECTRONIC JOURNAL OF COMBINATORICS
2012
2011
Hamiltonian properties of generalized pyramids
Carol Zamfirescu
A1
Journal Article
in
MATHEMATISCHE NACHRICHTEN
2011
2010
An infinite family of planar non-Hamiltonian bihomogeneously traceable oriented graphs
Carol Zamfirescu
A1
Journal Article
in
GRAPHS AND COMBINATORICS
2010
Research problems from the 18th workshop '3in1' 2009, 3 : two problems on bihomogeneously traceable digraphs
Carol Zamfirescu
Editorial material
2010
2007
A planar hypohamiltonian graph with 48 vertices
Carol Zamfirescu
A1
Journal Article
in
JOURNAL OF GRAPH THEORY
2007
2006
Regular graphs in which every pair of points is missed by some longest cycle
Carol Zamfirescu
A2
Journal Article
in
ANALELE UNIVERSITĂŢII DIN CRAIOVA. SERIA MATEMATICĂ INFORMATICĂ = ANNALS OF THE UNIVERSITY OF CRAIOVA. MATHEMATICS AND COMPUTER SCIENCE SERIES
2006