<?xml version="1.0"?><rdf:RDF xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:edm="http://www.europeana.eu/schemas/edm/" xmlns:wgs84_pos="http://www.w3.org/2003/01/geo/wgs84_pos" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:rdaGr2="http://rdvocab.info/ElementsGr2" xmlns:oai="http://www.openarchives.org/OAI/2.0/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ore="http://www.openarchives.org/ore/terms/" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:dcterms="http://purl.org/dc/terms/"><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:doc-TNBZMBHJ/9067f9af-0533-43bc-bf98-1233de03c226/PDF"><dcterms:extent>377 KB</dcterms:extent></edm:WebResource><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:doc-TNBZMBHJ/d53e6724-a55c-4beb-a31f-94765302273f/TEXT"><dcterms:extent>22 KB</dcterms:extent></edm:WebResource><edm:TimeSpan rdf:about="2008-2025"><edm:begin xml:lang="en">2008</edm:begin><edm:end xml:lang="en">2025</edm:end></edm:TimeSpan><edm:ProvidedCHO rdf:about="URN:NBN:SI:doc-TNBZMBHJ"><dcterms:isPartOf rdf:resource="https://www.dlib.si/details/URN:NBN:SI:spr-UP1WMFAR" /><dcterms:issued>2019</dcterms:issued><dc:creator>Balachandran, Niranjan</dc:creator><dc:creator>Padinhatteeri, Sajith</dc:creator><dc:creator>Spiga, Pablo</dc:creator><dc:format xml:lang="sl">številka:1</dc:format><dc:format xml:lang="sl">letnik:17</dc:format><dc:format xml:lang="sl">str. 311-318</dc:format><dc:identifier>ISSN:1855-3966</dc:identifier><dc:identifier>COBISSID_HOST:18956121</dc:identifier><dc:identifier>URN:URN:NBN:SI:doc-TNBZMBHJ</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="sl">Univerza na Primorskem, Fakulteta za matematiko, naravoslovje in informacijske tehnologije</dc:publisher><dcterms:isPartOf xml:lang="sl">Ars mathematica contemporanea</dcterms:isPartOf><dc:subject xml:lang="en">Cayley graphs</dc:subject><dc:subject xml:lang="sl">Cayleyjevi grafi</dc:subject><dc:subject xml:lang="en">distinguishing chromatic number</dc:subject><dc:subject xml:lang="sl">razločevalno kromatčno število</dc:subject><dc:subject xml:lang="en">vertex transitive graphs</dc:subject><dc:subject xml:lang="sl">vozliščno tranzitivni grafi</dc:subject><dcterms:temporal rdf:resource="2008-2025" /><dc:title xml:lang="sl">Vertex transitive graphs G with chisub D(G) greater then chi(G) and small automorphism group|</dc:title><dc:description xml:lang="sl">For a graph ?$G$? and a positive integer ?$k$?, a vertex labelling ?$f: V(G) \rightarrow \{1, 2, \dots, k\}$? is said to be ?$k$?-distinguishing if no non-trivial automorphism of ?$G$? preserves the sets ?$f^{-1}(i)$? for each ?$i \in \{1, \dots, k\}$?. The distinguishing chromatic number of a graph ?$G$?, denoted ?$\chi_D(G)$?, is defined as the minimum ?$k$? such that there is a ?$k$?-distinguishing labelling of ?$V(G)$? which is also a proper coloring of the vertices of ?$G$?. In this paper, we prove the following theorem: Given ?$k \in \mathbb{N} $?, there exists an infinite sequence of vertex-transitive graphs ?$G_i = (V_i, E_i)$? such that (1.) ?$\chi_D (G_i) &gt; \chi (G_i) &gt; k$?, and (2.) ?$|\rm{Aut}(G_i)| &lt; 2k|V_i|$?, where ?$\rm{Aut}(G_i)$? denotes the full automorphism group of ?$G_i$?. In particular, this answers a question posed by the first and second authors of this paper</dc:description><dc:description xml:lang="sl">Za graf ?$G$? in pozitivno celo število ?$k$? se označitev vozlišč ?$f: V(G) \rightarrow \{1, 2, \dots, k\}$? imenuje ?$k$?-razločevalna, če noben netrivialen avtomorfizem grafa ?$G$? ne ohranja množic ?$f^{-1}(i)$? za vsak ?$i \in \{1, \dots, k\}$?. Razločevalno kromatično število grafa ?$G$?, označeno z ?$\chi_D(G)$?, je definirano kot najmanjše število ?$k$?, pri katerem obstaja ?$k$?-razločevalna označitev ?$V(G)$?, ki je tudi pravilno barvanje vozlišč grafa ?$G$?. V članku dokažemo naslednji izrek: Pri danem ?$k \in \mathbb{N}$? obstaja neskončno zaporedje vozliščno tranzitivnih grafov ?$G_i = (V_i, E_i)$?, za katere je (1.) ?$\chi_D (G_i) &gt; \chi (G_i) &gt; k$? in (2.) ?$|\rm{Aut}(G_i)| &lt; 2k|V_i|$?, kjer ?$\rm{Aut}(G_i)$? označuje polno grupo avtomorfizmov grafa ?$G_i$?. To tudi odgovori na vprašanje, ki sta ga zastavila prvi in drugi avtor tega članka</dc:description><edm:type>TEXT</edm:type><dc:type xml:lang="sl">znanstveno časopisje</dc:type><dc:type xml:lang="en">journals</dc:type><dc:type rdf:resource="http://www.wikidata.org/entity/Q361785" /></edm:ProvidedCHO><ore:Aggregation rdf:about="http://www.dlib.si/?URN=URN:NBN:SI:doc-TNBZMBHJ"><edm:aggregatedCHO rdf:resource="URN:NBN:SI:doc-TNBZMBHJ" /><edm:isShownBy rdf:resource="http://www.dlib.si/stream/URN:NBN:SI:doc-TNBZMBHJ/9067f9af-0533-43bc-bf98-1233de03c226/PDF" /><edm:rights rdf:resource="http://creativecommons.org/licenses/by/4.0/" /><edm:provider>Slovenian National E-content Aggregator</edm:provider><edm:intermediateProvider xml:lang="en">National and University Library of Slovenia</edm:intermediateProvider><edm:dataProvider xml:lang="sl">Univerza na Primorskem, Fakulteta za naravoslovje, matematiko in informacijske tehnologije</edm:dataProvider><edm:object rdf:resource="http://www.dlib.si/streamdb/URN:NBN:SI:doc-TNBZMBHJ/maxi/edm" /><edm:isShownAt rdf:resource="http://www.dlib.si/details/URN:NBN:SI:doc-TNBZMBHJ" /></ore:Aggregation></rdf:RDF>