Graph Theory Seminar

The Graph Theory seminar at the Department of Mathematics runs since 2002. Seminars take place on Tuesdays at 10:00 in the room UN 656.

2024

#381 7/5/2024 Karolína Hylasová
Independent transversals in bipartite graphs
#380 30/4/2024 Vašek Chvátal
Lines in metric spaces  (slides)
#379 23/4/2024 Tomáš Kaiser
Induced paths in triangle-free graphs
#378 16/4/2024 Borut Lužar
Combining proper and square colorings
#377 9/4/2024 Roman Nedela
Generation of cyclically 4-connected cubic graphs
#376 12/3/2024 Petr Vrána
The absence of closures of given properties
#375 27/2/2024 Roman Nedela
Flows on snarks induced by perfect matching covers
#374 20/2/2024 Zdeněk Ryjáček Hamilton-connectedness of {claw,Gamma_3}-free graphs
#373 13/2/2024 Tomáš Kaiser Nowhere-zero 6-flows in graphs

2023

#372 12/12/2023   Christmas seminar
#371 21/11/2023 Karl Heuer Even circuits in oriented matroids
#370 14/11/2023 Karl Heuer Tools from Topological Infinite Graph Theory for Hamiltonicity
#369 31/10/2023 Roman Nedela Map isomorphism problem in the context of some classical problems of computer science
#368 17/10/2023 Jakub Teska Union-closed sets conjecture
#367 10/10/2023 Ingo Schiermeyer 3-colourability, diamonds and spindle graphs
#366 3/10/2023 Masahiro Sanka Toughness and forbidden subgraphs for hamiltonicity of graphs
#365 26/9/2023 Jakub Teska Proof of a special case of P. Frankl's Union-closed sets conjecture II.
#364 19/9/2023 Jakub Teska Proof of a special case of P. Frankl's Union-closed sets conjecture I.
#363 16/5/2023 Petr Vrána The closures preserving hamiltonian properties on the subclasses of K_{1,4}-free graphs
#362 2/5/2023 Jan Volec The sixth Ramsey number is at most 147
#361 18/4/2023 Liming Xiong How does the induced hourglass affect a graph to have hamiltonian properties
#360 4/4/2023 Edita Máčajová Petersen graph is the only snark fully covered by short cycles
#359 28/3/2023 Eng Keat Approximating fractionally isomorphic graphons
#358 21/3/2023 Tomáš Kaiser Entropy and the union-closed sets conjecture
#357 14/3/2023 Vašek Chvátal The discrete mathematical charms of Paul Erdős
#356 7/3/2023 Roman Nedela Crystallisations of 3-manifolds
#355 14/2/2023 Tomáš Kaiser Criticality in Sperner's Lemma

2022

#354 13/12/2022 Ján Hladký Invitation to graphons
#353 6/12/2022 Roman Čada On the existence of properly colored factors in edge colored graphs
#352 22/11/2022 Martin Kopřiva Generalized L(p,q)-labellings of graphs
#351 1/11/2022 Petr Vrána Counterexamples to West-Wu conjecture
#350 25/10/2022 Joe Ryan Furthering graph valuations
#349 18/10/2022 Roman Nedela Bipartite index of a graph and Vizing's theorem
#348 11/10/2022 Tomáš Kaiser On topics related to nowhere-zero flows, matchings and a project we are about to start preparing
#347 4/10/2022 Peter Zeman Testing isomorphism of chordal graphs of bounded leafage is fixed-parameter tractable
#346 27/9/2022 Roman Nedela Topics related to a research project that is currently in preparation
#345 20/9/2022 Hamed Karami Perfect Colorings of Generalized Petersen Graphs
#344 10/5/2022 Tomáš Kaiser Independent transversals in graphs II
#343 26/4/2022 Chris Purcell Subgraph complementation and minimum rank
#342 5/4/2022 Roman Nedela The Weisfeiler-Lehman dimension of circular arc graphs
#341 29/3/2022 Petr Vrána Closure of claw-free, hourglass-free graphs to hourglass-free line graphs of multigraphs preserving Hamiltonian connectedness
#340 22/3/2022 Adam Kabela Frankl's conjecture and Cui-Hu conjecture for small set systems
#339 15/3/2022 Jan Ekstein Hamiltonian paths and cycles in graph powers
#338 8/3/2022 Roman Nedela Hamilton cycles and paths in graphs embedded into surfaces
#337 1/3/2022 Tomáš Kaiser Hamilton cycles in line graphs of 3-hypergraphs

Earlier

#336 14/12/2021 Adam Kabela An introduction to induced-saturated graphs
#335 30/11/2021 Mária Skyvová Classification of finite group actions on orientable surfaces III
#334 23/11/2021 Mária Skyvová Classification of finite group actions on orientable surfaces II
#333 16/11/2021 Roman Nedela Decyclic 3-connected cubic graphs
#332 9/11/2021 Adam Kabela Density maximizers of layered permutations
#331 2/11/2021 Petr Vrána Closure in locally finite claw-free graphs
#330 26/10/2021   Symetrie a ekvivalence algebraických křivek
#329 19/10/2021 Mária Skyvová Classification of finite group actions on orientable surfaces I
#328 12/10/2021 Jakub Teska Hamiltonian properties of lexicographic products
#327 5/10/2021 Tomáš Kaiser Independent transversals in graphs I
#326 21/9/2021 Roman Nedela Perfect matching index of cubic graphs of defect 3
#325 30/6/2020 Chris Purcell Exclusive sum labellings of hypergraphs
#324 3/3/2020 Matěj Stehlík Bipartite complements of circle graphs
#323 18/2/2020 Tomáš Kaiser Chi-boundedness of classes of graphs
#322 10/12/2019 Robert Hancock Limits of sequences of Latin squares
#321 3/12/2019 Petr Vrána Hamilton-connected {claw,net}-free graphs I
#320 27/11/2019 Roman Čada Complete bipartite graphs with no properly colored cycle of length fours
#319 20/11/2019 Chris Purcell Satisfiability and hereditary graph classes
#318 30/10/2019 Honza Ekstein & Jakub Teska Hamiltonicity of lexicographic products
#317 23/10/2019 Daniel Král Matroid width parameters and integer programming
#316 16/10/2019 Tomáš Kaiser Generalised Mycielski graphs II.
#315 9/10/2019 Tomáš Kaiser Generalised Mycielski graphs I.
#314 21/5/2019 Alexander Mednykh Counting spanning trees, forests and Kirchhoff index for circulant graphs
#313 14/5/2019 Chris Purcell Housing markets and parameterized complexity
#312 7/5/2019 Hoi Ping Luk Tilings of the sphere by almost equilateral pentagons
#311 30/4/2019 Xiaojing Yang Forbidden subgraphs and graphs with some properties
#310 30/4/2019 Xia Liu Forbidden subgraphs and weak locally connected graphs
#309 23/4/2019 Liming Xiong Some results in square of a graph
#308 9/4/2019 Přemek Holub Forbidden pairs and 2-factors in 2-connected graphs
#307 26/3/2019 Matej Stehlík The width of projective quadrangulations
#306 12/3/2019 Takamasa Yashima 2-factors in cubic graphs
#305 12/3/2019 Roman Nedela A poly(n) algorithm for testing the isomorphism of circular-arc graphs
#304 26/2/2019 Roman Nedela Isomorphisms of maps on the sphere
#303 18/12/2018 Binlong Li Hamiltonian circles of the prism of infinite cubic graphs
#302 11/12/2018 Zdeněk Dvořák Colouring of graphs, Part IV
#301 27/11/2018 Adam Kabela Forbidden pairs and perfect graphs
#300 20/11/2018 István Estélyi On the Clar Number of Benzenoid Graphs
#299 13/11/2018 Zdeněk Dvořák Colouring of graphs, Part III
#298 6/11/2018 Roman Nedela Spanning trees, flows, harmonic functions and symmetries of graphs
#297 30/10/2018 Zdeněk Dvořák Colouring of graphs, Part II
#296 23/10/2018 Martina Mockovčiaková Hamilton cycles in leapfrog fullerene graphs
#295 16/10/2018 Zdeněk Dvořák Colouring of graphs, Part I
#294 9/10/2018 Borut Lužar 3-choosability of planar graphs with maximum degree 4
#293 2/10/2018 Takamasa Yashima Properly colored 2-factor theorem and its future prospects
#292 25/9/2018 Chris Purcell Boundary classes of graphs
#291 15/5/2018 Jan Ekstein Revisiting the Hamiltonian Theme in the Square of a Block --- a history and new progress
#290 24/4/2018 Přemek Holub S-pakovací barvení grafů
#289 27/3/2018 Petr Vrána  
#288 20/3/2018 Dan Kráľ The step Sidorenko property and non-norming edge-transitive graphs
#287 13/3/2018 Peter Zeman Discrete and fast Fourier transform made clear using linear algebra
#286 6/3/2018 Zdeněk Ryjáček Weak coloring of line graphs
#285 27/2/2018 Tomáš Kaiser Schrijver graphs and edge-criticality
#284 12/12/2017 Marthe Bonamy Partitioning the vertices of a torus into isomorphic subgraphs
#283 5/12/2017 Mária Nedelová Classification of edge-transitive maps
#282 28/11/2017 Roman Nedela Hamiltonicity in 'symmetrical' graphs and maps
#281 21/11/2017 Jakub Teska Intersecting many longest paths in a connected graph
#280 14/11/2017 Adam Kabela Deciding Hamiltonicity by Max-Flow Min-Cut for cactus-like graphs
#279 7/11/2017 Petr Vrána  
#278 31/10/2017 Dalibor Froncek Decompositions of complete bipartite graphs into prisms revisited
#277 24/10/2017 Martina Mockovčiaková Star edge-coloring of subcubic graphs
#276 17/10/2017 Elham Aboomahigir The domination number of the intersection graph of subgroups of a group
#275 26/9/2017 Edita Rollová Perfect matchings in highly cyclically connected regular graphs
#274 12/9/2017 Peter Zeman On H-topological intersection graphs
#273 16/5/2017 Dan Kráľ Uniqueness of optimal configurations in extremal combinatorics
#272 9/5/2017 Adam Kabela Tough planar graphs with short longest cycles
#271 2/5/2017 Endre Csóka Kőnig's line coloring and Vizing's theorems for graphings
#270 25/4/2017 Tomáš Kaiser On the Penrose polynomial of graphs
#269 18/4/2017 Liming Xiong Degree sums of adjacent vertices and hamiltonian properties
#268 28/3/2017 Martina Mockovčiaková How many symbols for /k/-Thue sequences?
#267 21/3/2017 Přemek Holub Anti-Ramsey theory for bipartite graphs
#266 14/3/2017 Jan Volec Bounded colorings of graphs and hypergraphs
#265 7/3/2017 Shipeng Wang Forbidden subgraphs for connectivity and supereulerian properties of graphs
#264 28/2/2017 Roman Nedela Harmonic morphisms of graphs
#263 13/12/2016 István Estélyi On the spectra and symmetries of some Cayley graph-related objects
#262 6/12/2016 Marthe Bonamy Reed's conjecture and strong edge coloring
#261 29/11/2016 Edita Rollová 3-flow with large support
#260 22/11/2016 Zdeněk Ryjáček Hamiltonian properties of 3-connected (claw, hourglass)-free graphs
#259 8/11/2016 Petr Vrána  
#258 1/11/2016 Borut Luzar The Δ+2-conjecture in incidence coloring of graphs
#257 25/10/2016 Tomáš Kaiser The chromatic number of Schrijver graphs and topology
#256 18/10/2016 Dipendu Maity On centrally symmetric maps
#255 11/10/2016 Ilia Ponomarenko A short introduction to Babai's quasipolynomial graph isomorphism testing
#254 27/9/2016 Edita Rollová Perfect matchings in regular bipartite graphs
#253 20/9/2016 Dan Kráľ Large graphs and uniqueness of their limits
#252 10/5/2016 Moshe Rosenfeld Selected problems in graph theory
#251 3/5/2016 Martina Mockovčiaková Four ways to introduce strong edge-coloring
#250 26/4/2016 Maria Saumell Stabbing lines, circles, and the relation to cluster Voronoi diagrams
#249 19/4/2016 Martin Škoviera Permutation snarks
#248 5/4/2016 Petr Vrána  
#247 15/3/2016 Roman Nedela Cubic graphs that are critical with respect to cyclic connectivity
#246 8/3/2016 Edita Rollová New proof of Seymour's 6-flow theorem
#245 16/2/2016 Adam Kabela Toughness and Hamiltonicity of special graph classes
#244 8/12/2015 Robert Lukoťka Short cycle covers of weighted cubic graphs
#243 1/12/2015 Adam Kabela Hamiltonian cycles in tough chordal graphs
#242 24/11/2015 Zdeněk Ryjáček Characterization of graphs with exclusive sum labeling
#241 10/11/2015 Ilkyoo Choi Progress towards conjectures on chi-bounded families
#240 3/11/2015 Maxim Limonov Harmonic morphisms of graphs as 1-dimension analogue of holomorphic maps of Riemann surfaces
#239 27/10/2015 Ping Hu Extremal graph theory
#238 13/10/2015 Tomáš Kaiser Circuits, matchings and flows in cubic graphs
#237 29/9/2015 Nicolas Gastineau S-packing coloring of paths and grids and dichotomies properties on computational complexity of S-packing coloring problem
#236 22/9/2015 Jonathan Noel Extremal Bounds for Bootstrap Percolation in the Hypercube
#235 16/6/2015 Shinya Fujita Some results on covering vertices by monochromatic subgraphs in edge-colored graphs
#234 26/5/2015 Joe Ryan An overview of graph irregularity strengths
#233 20/5/2015 Bernard Lidický Precoloring distant vertices in triangle-free planar graphs
#232 12/5/2015 Jan Hladký f-vectors of flag complexes
#231 28/4/2015 Pavol Hell Forbidden structure characterizations of interval and circular arc graphs
#230 14/4/2015 Liming Xiong An extension of the Chvatal-Erdos theorem: Counting the number of maximum independent sets
#229 7/4/2015 Kenta Ozeki A set (g,f)-factor in graphs and its application
#228 3/3/2015 Tomáš Kaiser My favourite open problems
#227 9/12/2014 Dan Kráľ Finitely describable combinatorial limits
#226 2/12/2014 Maria Saumell Peeling potatoes near-optimally in near-linear time
#225 25/11/2014 Martina Mockovčiaková Generalization of linear and cyclic nonrepetitive sequences
#224 11/11/2014 Novi Herawati Bong EX graphs
#223 4/11/2014 Lluis Vena Deducing an arithmetic removal lemma from the removal lemma for hypergraphs and its applications
#222 21/10/2014 Diana Piguet A density Corradi-Hajnal theorem
#221 14/10/2014 Kristiana Wijaya On Ramsey minimal graphs
#220 7/10/2014 Cyriac Grigorious On conditional resolving sets of graphs
#219 30/9/2014 Joe Ryan Totally antimagic total graphs
#218 23/9/2014 Ingo Schiermeyer  
#217 27/5/2014 Laszlo M. Lovasz The height of the tower in Szemerédi
#216 20/5/2014 Eckhard Steffen Circular flows
#215 13/5/2014 Liming Xiong Factors of graphs
#214 29/4/2014 Edita Rollová What is the maximum order of a planar signed clique?
#213 22/4/2014 Binlong Li Forbidden subgraphs for hamiltonicity of 1-tough graphs
#212 1/4/2014 Diana Piguet An approximate version of the tree packing conjecture for bounded degree trees
#211 25/3/2014 Matěj Stehlík Odd cycle transversals of fullerenes
#210 11/3/2014 Ilkyoo Choi Variations of coloring of toroidal graphs
#209 4/3/2014 Robert Lukotka 2-factors in cubic graphs
#208 25/2/2014 Nico Van Cleemput Graph generation methods
#207 18/2/2014 Tomáš Kaiser Hamilton cycles and toughness in interval and chordal graphs
#206 11/2/2014 Martina Mockovčiaková Distance constrained edge colorings of graphs
#205 10/12/2013 Binlong Li The Ramsey number of paths versus wheels
#204 3/12/2013 Roman Čada  
#203 26/11/2013 Zdeněk Ryjáček Forbidden triples for rainbow connection
#202 19/11/2013 Nico Van Cleemput On Hamilton cycles in triangulations
#201 5/11/2013 Zur Izhakian A glimpse on supertropical algebra
#200 22/10/2013 Edita Rollová Covering signed graphs with signed circuits
#199 8/10/2013 Maria Saumell Extending partial representations of proper and unit interval graphs
#198 24/9/2013 Tomáš Kaiser Barevnost kvadrangulaci projektivnich prostoru
#197 3/7/2013 Binlong Li Heterochromatic triangles in colored graphs
#196 14/5/2013 Zdeněk Ryjáček Duhova souvislost a zakazane podgrafy
#195 7/5/2013 Edita Rollová O clanku L. M. Lovasz, C. Thomassen, Y. Wu a C.-Q. Zhang: Nowhere-zero 3-flows and modulo k-orientations
#194 30/4/2013 Jan Brousek Traceabilita v 2-souvislych grafech
#193 9/4/2013 Moshe Rosenfeld Erdos is 100 years old. Some work we did with my students in Vietnam
#192 2/4/2013 Kenta Ozeki Tutte cycles in graphs on surfaces
#191 19/3/2013 Edita Rollová Nenulove toky v sikmych kartezskych soucinech grafu
#190 26/2/2013 Tomáš Kaiser O grupove souvislosti grafu - hlavni otevrene problemy v teto oblasti a jejich kontext
#189 19/2/2013 Zdeněk Ryjáček Indukovane podgrafy zarucujici stabilitu hamiltonovske souvislosti
#188 12/2/2013 Edita Rollová Homomorfismy signovanych grafu
#187 4/12/2012 Michal Hanzlík Grafove problemy s logaritmickou prostorovou slozitosti
#186 27/11/2012 Jan Ekstein Hledani hamiltonovskych kruznic v druhe mocnine grafu z eulerovskych tahu v multigrafech
#185 20/11/2012 Tobias Müller First order logic and random graphs
#184 13/11/2012 Jan Brousek Zakazane podgrafy a cyklicke vlastnosti grafu
#183 6/11/2012 Mirka Miller What
#182 30/10/2012 Jaroslav Šídlo Vector coloring
#181 23/10/2012 Anita Abildgaard Sillasen Some problems related to the Degree/Diameter Problem
#180 16/10/2012 Arthur Hoffmann Ostenhof On Problems related to the Circuit Double Cover Conjecture
#179 2/10/2012 Přemek Holub Referat o barevnosti claw-free grafu bez velkych uplnych podgrafu
#178 25/9/2012 Tomáš Kaiser Algebraicke souvislosti vety o ctyrech barvach
#177 15/5/2012 Mirka Miller Open Problems in the Degree/Diameter Problem, Part II
#176 9/5/2012 Thomas Kalinowski Maximal antichains in the Boolean lattice
#175 2/5/2012 Dominique Buset Some topics related to the degree/diameter problem
#174 24/4/2012 Moshe Rosenfeld The Odd-Distance Graph
#173 17/4/2012 Přemek Holub Maximalni podgrafy s omezenim na stupen a diametr
#172 10/4/2012 Roman Glebov Conflict-free coloring of graphs
#171 3/4/2012 Roman Čada Nejdelsi kruznice ve 2-faktorech
#170 13/3/2012 Zdeněk Ryjáček Distancne lokalne nesouvisle grafy
#169 6/3/2012 Giuseppe Mazzuoccolo Covering a graph with matchings of fixed size
#168 28/2/2012 Tomáš Kaiser Podrozdeleni Petersenova grafu v permutacnich grafech
#167 14/2/2012 Riste Škrekovski Some recent results on fullerene graphs
#166 6/12/2011 Šárka Petříčková Vrcholové barvení frakcionálních mocnin grafu
#165 16/12/2011 Jan Vaněk Programování s CUDA
#164 29/11/2011 Petr Vrána Tutteovy kružnice v 4-souvislých hranových grafech
#163 22/11/2011 Andrew Treglown Embedding spanning bipartite graphs of small bandwidth
#162 1/11/2011 Jiří Fiala Problém k-na-cestě na spáruprostých grafech
#161 25/10/2011 Mirka Miller Open Problems in the Degree/Diameter Problem Area
#160 18/10/2011 Tomáš Kaiser Referát o článku C. Payana a M. Sakarovitche o indukovaných stromech v cyklicky 4-souvislých kubických grafech z roku 1975
#159 11/10/2011 Joe Ryan Exclusive sum labellings of trees
#158 4/10/2011 Mirka Miller Extremal graphs with forbidden cycles
#157 20/9/2011 Tomáš Kaiser Duhová souvislost 2-souvislých grafů
#156 12/4/2011 Moshe Rosenfeld The odd distance graph
#155 5/4/2011 Petr Vrána Uzávěr pro 1-hamiltonovskou souvislost
#154 29/3/2011 Mirka Miller Latest Results in the Degree/Diameter Problem
#153 20/3/2011 Demetres Christofides Hamilton cycles in dense vertex transitive graphs
#152 15/3/2011 Ross Kang Improper choosability and Property B
#151 1/3/2011 Shuya Chiba 2-factors of claw-free graphs
#150 22/2/2011 Matěj Stehlík Simultální barvení rovinných grafů
#149 26/1/2011 Guillermo Pineda Villavicencio Hamiltonicity of Cayley and vertex-transitive graphs and certain graph covers
#148 14/12/2010 Zdeněk Ryjáček Stabilita a stabilizátory
#147 23/11/2010 Radek Slíva Antimagické číslování grafů
#146 30/11/2010 Petr Vrána S-hamiltonovská souvislost hranových grafů
#145 16/11/2010 Khikmat Saburov Hamiltonovské vlastnosti 3-souvislých claw-free grafů
#144 2/11/2010 Šárka Petříčková Online Ramseyova teorie
#143 26/10/2010 Ingo Schiermeyer Rainbow connectivity of graphs
#142 19/10/2010 Tomáš Kaiser Vertex suppression in 3-connected graphs
#141 12/10/2010 Přemek Holub Rainbow Connection
#140 21/9/2010 Oudone Phanalasy Completely separating systems and antimagic labeling of regular and non-regular graphs
#139 4/5/2010 V. Jungic Some open problems in combinatorics
#138 27/4/2010 Ondřej Rucký M. Chudnovski, A. O. Fradkin: An approximate version of Hadwiger's conjecture for claw-free graphs II
#137 20/4/2010 Ondřej Rucký M. Chudnovski, A. O. Fradkin: An approximate version of Hadwiger's conjecture for claw-free graphs
#136 16/3/2010 Petr Vrána Hamiltonovská souvislost 3-souvislých claw-free grafů
#135 6/4/2010 Přemek Holub Interlace polynom speciálních tříd grafů I
#134 13/4/2010 Přemek Holub Interlace polynom speciálních tříd grafů II
#133 2/3/2010 Milan Petrík Asociativita úplně uspořádáných monoidů z pohledu web geometry
#132 23/2/2010 Zdeněk Ryjáček Zobecněná sluníčka a stabilita dědičných tříd
#131 3/11/2009 Zdeněk Ryjáček Zakazáné podgrafy pro hamiltonovskou souvislost
#130 10/11/2009 Jan Ekstein, Přemek Holub Pakovací barvení grafů
#129 20/10/2009 Roman Čada Vizingova hypotéza o dominanci grafových součinů
#128 13/10/2009 Daniel Král' Removal lemma pro soustavy lineárnich rovnic
#127 6/10/2009 Petr Vrána O uzávěru claw-free grafů zachovávající hamiltonovskou souvislost
#126 22/9/2009 Tomáš Kaiser Hamiltonovské kružnice v 5-souvislých hranových grafech
#125 15/9/2009 Liming Xiong The branch-bond concept and graph properties
#124 24/6/2009 Bharati Rajan On Minimum Metric Dimension of Architectures
#123 24/6/2009 Indra Rajasingh Exact Wirelength of an Embedding
#122 12/5/2009 Tomáš Kaiser Diracova věta pro k-trestles
#121 5/5/2009 Jan Brousek Vybrana témata z teorie grafů
#120 28/4/2009 Roman Čada Úvod do komplexnější komplexity - polynomiální hierarchie
#119 21/4/2009 Josef Weinreb Nezastupitelná role indukované P4 v teorii grafů
#118 14/4/2009 Zdeněk Ryjáček Vyplývá z Thomassenovy hypotézy P=NP?
#117 31/3/2009 Khikmat Saburov Uzávěr a zakázané podgrafy pro 2-faktory
#116 17/3/2009 Zdeněk Ryjáček Uzávěr pro 2-faktory v claw-free grafech
#115 10/3/2009 Kiyoshi Yoshimoto Claw-free graphs and 2-factors that separate independent vertices
#114 3/3/2009 Andrew King Bounding the chromatic number of claw-free graphs
#113 24/2/2009 Zdeněk Ryjáček O NP-úplnosti Hamiltonovského indexu grafů
#112 9/12/2008 R. Erman Long cycles in fullerenes
#111 2/12/2008 Roman Čada O rozdělování grafu cestou
#110 18/11/2008 Radek Slíva List Coloring Conjecture
#109 11/11/2008 Petr Vrána Hranové grafy multigrafu a jednoznačnost originálu
#108 4/11/2008 Zdeněk Ryjáček O jednoznačnosti uzávěrových operací
#107 21/10/2008 Dalibor Fronček Magic type labelings and incomplete round robin tournaments
#106 30/9/2008 Tomáš Kaiser Silný chromatický index grafu
#105 13/5/2008 Jan Ekstein Referát k článku: A. D. King, B. A. Reed and A. Vetta: An upper bound for the chromatic number of line graphs
#104 29/4/2008 S. Petříčková a M. Bizzarri Grafové hry
#103 22/4/2008 Khikmat Saburov Referát k článku: M. Chudnovsky, P. Seymour: The roots of the independence polynomial of a claw-free graph
#102 15/4/2008 Přemek Holub Distanční barevnost grafu
#101 8/4/2008 Tomáš Kaiser Intervalové barvení bipartitiních grafů
#100 25/3/2008 Roman Kužel Referát o článku: M.N. Ellingham, X. Zha, Y. Zhang: Spanning 2-trails from degree sum conditions
#99 11/3/2008 Jan Ekstein Hamiltonovské kružnice v mocninách grafů a jejich vztah k blokovým stromům
#98 12/2/2008 Daniel Král' Fullereny - grafy ve službách chemie
#97 26/2/2008 Zdeněk Ryjáček Vlastnosti Cl2 uzávěru v claw-free grafech II
#96 19/2/2008 Petr Vrána Vlastnosti Cl2 uzávěru v claw-free grafech I
#95 4/3/2008 Ruslan Gumerov Hamiltonicita CN_{i,j,k}-free grafů
#94 11/12/2007 Tomáš Kaiser Disjunktní Hamiltonovské kružnice v hvězdových grafech
#93 4/12/2007 Jakub Teska Referat k clanku S. Wina II: On a connection between the existence of k-trees and the toughness of a graph
#92 27/11/2007 Jakub Teska Referat k clanku S. Wina: On a connection between the existence of k-trees and the toughness of a graph
#91 6/11/2007 Jan Brousek 2,4-faktory v claw-free grafech
#90 30/10/2007 Khikmat Saburov Úvodní referát k článku: M. Chudnovsky and P. Seymour: The structure of claw-free graphs II
#89 23/10/2007 Khikmat Saburov Úvodní referát k článku: M. Chudnovsky and P. Seymour: The structure of claw-free graphs
#88 16/10/2007 Jakub Teska New results on trestles
#87 2/10/2007 Guillermo Pineda-Villavicencio New results on the degree/diameter and other related problems
#86 25/9/2007 Snaming Zhou Classification of a family of finite symmetric graphs
#85 24/4/2007 Jakub Teska Toughness treshold for the existence of a 2-walk in K_4-minor free graphs
#84 10/4/2007 J. Basl, V. Skocil, J. Tupa Možnosti aplikace teorie grafů a diskrétní optimalizace pro řízení technologických a diagnostických procesů v elektrotechnice
#83 17/4/2007 Jan Brousek Minimální claw-free grafy
#82 3/4/2007 Petr Vrána Kvazi-hranové grafy a uzávěr
#81 27/3/2007 S. Petříčková, M. Bizzarri Hry na grafech
#80 20/3/2007 Ruslan Gumerov Aplety pro demosntraci grafových algoritmů
#79 13/3/2007 Roman Čada Optimalizace rozsáhlých úloh
#78 6/3/2007 Ondřej Rucký Ergodická teorie a souvislost s kombinatorickou teorií čísel II
#77 27/2/2007 Ondřej Rucký Ergodická teorie a souvislost s kombinatorickou teorií čísel I
#76 13/2/2007 Tomáš Kaiser Základy Ramseyovy teorie
#75 12/12/2006 Zdeněk Ryjáček Dva zajímavé problémy v hamiltonovské teorii grafů
#74 5/12/2006 Roman Kužel A Closure Concept in K_{1,r}-free Graphs
#73 4/12/2006 prof. Jiří Matoušek Voroneho diagramy s neutralní zónou
#72 28/11/2006 Tomáš Kaiser Perfektní párováni s prázdným průnikem
#71 21/11/2006 Roman Čada Transformace kubických grafů a otevřené problémy jejich faktorizaci
#70 20/2/2007 Jana Flašková Ultrafiltry a malé množiny
#69 14/11/2006 Ondřej Rucký Duhovost hypergrafu
#68 7/11/2006 Petr Vrána Nepancyklické grafy s úplným uzávěrem
#67 24/10/2006 Jianmin Tang Hybrid Simulated Annealing and Genetic Algorithm for the Degree-Diameter Problem
#66 24/10/2006 Guillermo Pineda-Villavicensio On the degree/diameter problem for both bipartite and non-bipartite graphs
#65 3/10/2006 Jan Brousek Hamiltonicita a zakázané podgrafy
#64 18/5/2006 Ruslan Gumerov Kontrahovatelné podgrafy a zakázané indukované podgrafy
#63 4/5/2006 Jan Ekštein Hamiltonovské kružnice v mocninách grafu
#62 29/3/2006 Zdeněk Ryjáček Maximal nontraceable graphs
#61 16/3/2006 Roman Kužel k-walks in bridgeless graphs
#60 23/3/2006 Jan Brousek Zobecněné Claw-free grafy
#59 9/3/2006 Přemysl Holub 2-distanční barvení kartézského produktu grafu
#58 2/3/2006 Roman Čada Faktory v kubických grafech
#57 23/2/2006 Zdeněk Ryjáček Arbirtatily Vertex Decomposable Graphs
#56 16/2/2006 Sylwia Cichacz Decompositions of graphs into closed trails of even size
#55 26/1/2006 Stanislav Jendroľ Duhovost semiregularných rovinných grafov
#54 9/1/2006 Joe Ryan Structure and Properties of Eccentric Digraphs
#53 9/1/2006 Mirka Miller Security Problem of Statistical Databases and Combinatorics of Finite Sets
#52 14/12/2005 Vrána Petr Dominujicí kružnice a podgrafy
#51 30/11/2005 Kužel Roman Trestly v grafech bez K(1,r)
#50 16/11/2005 Čada Roman Optimalizace meziměstské autobusové dopravy
#49 2/11/2005 Ryjáček Zdeněk Zakázané dvojice indukovaných podgrafů pro existenci 2-faktoru
#48 26/10/2005 Kaiser Tomáš Perfektní párování v kubických grafech a Berge-Fulkersonova hypotéza
#47 12/10/2005 Holub Přemysl Stabilní dvojice pro hranový uzávěr II.
#46 5/10/2005 Holub Přemysl Stabilní dvojice pro hranový uzávěr I.
#45 18/5/2005 Roman Čada Stabilita hamiltonovského hranolu při claw-free uzávěru
#44 4/5/2005 Riste Škrekovski Coloring the square of planar graphs
#43 27/4/2005 prof. Mayer Teorie grafů a elektrické obvody II
#42 20/4/2005 Zdeněk Ryjáček Teorie grafů a elektrické obvody
#41 16/4/2005 Tomáš Kaiser Nezávislé systémy reprezentantů
#40 30/3/2005 Ondřej Rucký Cesty v orientovaných grafech
#39 23/3/2005 Teska Jakub 2-sledy v chordálních grafech
#38 16/3/2005 Jan Borusek, Přemek Holub Modifikace Claw-free uzávěru
#37 2/3/2005 Zdeňek Ryjáček 3-trestles in 2-connected claw free graphs
#36 16/2/2005 Jungic Veselin On Brown's conjecture on accessible sets
#35 7/1/2005 Joe Ryan The Train Marshalling Problem
#34 7/1/2005 Mirka Miller Optimal Networks
#33 15/12/2004 Petr Vrána Dominující kružnice v A-kontrahovatelných grafech
#32 24/11/2004 Francois Genest Covering stable set of black vertices in some simple graphs
#31 3/11/2004 Jan Brousek Distanční lokální souvislost grafů
#30 27/10/2004 Tomáš Kaiser Cykly a řezy v grafech
#29 20/10/2004 Zdeněk Ryjáček Chybějící délky kružnic v grafech s úplným uzávěrem
#28 6/10/2004 Ingo Schiermeyer Colorings of graphs
#27 28/4/2004 Jakub Teska Kostry v grafech
#26 21/4/2004 Zdeněk Ryjáček Kostry s malým počtem uzlů vyššího stupně v k-tuhých grafech.
#25 24/3/2004 Milan Kučera Výukové applety pro diskrétní matematiku
#24 31/3/2004 Zdeněk Ryjáček Výukové applety pro diskrétni matematiku
#23 7/4/2004 Přemysl Holub Hamiltonian index, part I.
#22 14/4/2004 Přemysl Holub Hamiltonian index, part II.
#21 17/3/2004 Libuše Tesková Grafy s celými vlastnimi cisly
#20 10/3/2004 Jakub Teska článek Splitting and contractible edges... (A. Saito), část II.
#19 3/3/2004 Jakub Teska článek Splitting and contractible edges... (A. Saito)
#18 10/11/2003 Premysl Holub Barevnost claw-free grafu
#17 3/11/2003 Roman Čada Kosterní grafy
#16 20/10/2003 Tomáš Kaiser Kruhová barevnost hranových grafů
#15 13/10/2003 Jan Brousek Stabilita C,E-free grafů
#14 6/10/2003 Jakub Teska Diplomová práce
#13 25/4/2003 Tomáš Kaiser Discharging a barvení rovinných grafů
#12 14/3/2003 Libuše Tesková Vlastní čísla grafů - dokončení
#11 7/3/2003 Libuše Tesková Vlastní čísla grafů
#10 19/12/2002 Roman Kužel A note on the Thomassen conjecture
#9 18/12/2002 Kňourek, Kužel, Sitera Clustery na ZČU
#8 12/12/2002 Přemek Holub Distance coloring and distance local connectivity
#7 5/12/2002 Roman Čada Algoritmy s linearní složitostí pro třídu claw-free a net-free grafů
#6 28/11/2002 Zdeňek Ryjáček Sum Labellings
#5 14/11/2002 Chuanping Chen Discrete mathematics in China
#4 7/11/2002 Roman Čada Dominating Cycles in DCT Graphs
#3 10/10/2002 Tomas Kaiser Spanning spiders
#2 3/10/2002 Joe Ryan Iterations of eccentric digraphs
#1 3/10/2002 Mirka Miller Degree/Diameter problem