Alireza Abdollahi

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Person:193089

Available identifiers

zbMath Open abdollahi.alirezaWikidataQ102112157 ScholiaQ102112157MaRDI QIDQ193089

List of research outcomes

PublicationDate of PublicationType
New upper bounds on the size of permutation codes under Kendall \(\tau\)-metric2023-11-09Paper
Nilpotent probability of compact groups2023-07-11Paper
Integral Cayley graphs of symmetric groups on transpositions2023-04-29Paper
Groups with sharp non-linear irreducible characters2023-03-17Paper
On sharp characters of type $\{ -1,0,2 \}$2023-02-21Paper
Groups with sharp character of type \(\{-1,1,3\}\)2023-02-01Paper
Equidistant permutation group codes2022-11-23Paper
On finite totally \(2\)-closed groups2022-10-12Paper
Groups of prime power order isomorphic to their automorphism groups2022-09-30Paper
Compact groups with a set of positive Haar measure satisfying a nilpotent law2022-08-24Paper
Cospectrality of multipartite graphs2022-07-20Paper
New Bounds on the Size of Permutation Codes With Minimum Kendall $\tau$-distance of Three2022-06-21Paper
A conjecture of Cameron and Kiyota on sharp characters with prescribed values2022-05-04Paper
Proof of a conjecture on spectral distance between cycles, paths and certain trees2022-02-01Paper
COMMUTING PROBABILITY OF COMPACT GROUPS2022-01-24Paper
Quotients of Passman fours group and non-units of their group algebras2021-11-22Paper
Zero divisors of support size 3 in group algebras and trinomials divided by irreducible polynomials over GF(2)2021-07-02Paper
Connected graphs cospectral with a friendship graph2020-11-24Paper
On problems concerning fixed-point-free permutations and on the polycirculant conjecture-a survey2020-11-23Paper
Groups with an Engel restriction on proper subgroups of infinite rank2020-11-11Paper
Compact groups with many elements of bounded order2020-11-02Paper
https://portal.mardi4nfdi.de/entity/Q51224602020-09-23Paper
Units of group algebras of the fours group2020-09-02Paper
Cardinality of product sets in torsion-free groups and applications in group algebras2020-06-02Paper
Automorphism groups of 2-groups of coclass at most 32020-04-23Paper
On finite totally 2-closed groups2020-01-27Paper
A note on good permutation codes from Reed-Solomon codes2019-09-12Paper
$\ell^1$-Cospectrality of graphs2019-07-27Paper
Non-Abelian finite groups whose character sums are invariant but are not Cayley isomorphism2019-05-10Paper
Zero divisor and unit elements with supports of size 4 in group algebras of torsion-free groups2019-05-07Paper
A necessary condition for zero divisors in complex group algebra of torsion-free groups2019-05-02Paper
Groups of prime power order covered by a certain number of proper subgroups2019-03-22Paper
https://portal.mardi4nfdi.de/entity/Q46833042018-09-20Paper
Zero divisors and units with small supports in group algebras of torsion-free groups2018-05-28Paper
Finite nilpotent groups that coincide with their 2-closures in all of their faithful permutation representations2018-04-27Paper
Finite nilpotent groups whose cyclic subgroups are TI-subgroups2017-12-08Paper
Groups of prime generalized exponent2017-12-01Paper
Non-triviality of Tate cohomology for certain classes of finitep-groups2017-11-24Paper
Zero divisor and unit elements with support of size 4 in group algebras of torsion free groups2017-09-24Paper
Frankl's conjecture for subgroup lattices2017-09-08Paper
On noninner automorphisms of 2-generator finite p-groups2017-08-10Paper
Distance-regular Cayley graphs with least eigenvalue \(-2\)2017-07-21Paper
Finite p-groups with the least number of outer p-automorphisms2017-06-02Paper
A large family of cospectral Cayley graphs over dihedral groups2017-02-27Paper
Kaplansky's zero divisor and unit conjectures on elements with supports of size $3$2016-12-03Paper
https://portal.mardi4nfdi.de/entity/Q28290012016-10-26Paper
Groups all of whose undirected Cayley graphs are determined by their spectra2016-08-26Paper
Character Sums for Cayley Graphs2015-10-26Paper
On one-factorizations of replacement products2015-06-26Paper
Non-solvable groups generated by involutions in which every involution is left 2-Engel.2015-01-15Paper
Groups with maximal irredundant covers and minimal blocking sets2015-01-06Paper
Graphs cospectral with a friendship graph or its complement2014-12-03Paper
https://portal.mardi4nfdi.de/entity/Q29335322014-12-03Paper
p-groups for which each outer p-automorphism centralizes only p elements2014-11-28Paper
Distance between spectra of graphs2014-11-19Paper
ON NONINNER 2-AUTOMORPHISMS OF FINITE 2-GROUPS2014-10-15Paper
Noninner automorphisms of order p for finite p-groups of coclass 22014-09-17Paper
Non-Commuting Graphs of Nilpotent Groups2014-08-18Paper
Cospectrality of graphs2014-06-03Paper
On groups admitting no integral Cayley graphs besides complete multipartite graphs2014-03-26Paper
Groups all of whose undirected Cayley graphs are integral2014-02-10Paper
Rings with a setwise polynomial-like condition.2013-11-11Paper
Determinants of adjacency matrices of graphs2013-07-10Paper
A note on noninner automorphisms of order $p$ for finite $p$-groups of coclass 22013-06-11Paper
Commutativity Pattern of Finite Non-Abelianp-Groups Determine Their Orders2013-04-22Paper
Finite \(p\)-groups of class 3 have noninner automorphisms of order \(p\).2013-03-19Paper
Characterization of the alternating group by its non-commuting graph.2012-11-09Paper
Groups generated by a finite Engel set.2012-04-19Paper
Cohomologically trivial modules over finite groups of prime power order.2012-02-10Paper
On a problem of P. Hall for Engel words.2011-12-14Paper
Engel Elements in Groups2011-11-22Paper
Integral quartic Cayley graphs on Abelian groups2011-06-01Paper
Non-Nilpotent Graph of a Group2011-03-02Paper
1-Factorizations of Cayley graphs2011-02-02Paper
https://portal.mardi4nfdi.de/entity/Q30702682011-02-02Paper
A note on centrality in infinite groups.2010-11-05Paper
Finite 3-groups of class 3 whose elements commute with their automorphic images.2010-10-08Paper
A combinatorial problem in infinite groups.2010-05-05Paper
Which Cayley graphs are integral?2010-03-26Paper
Powerful \(p\)-groups have non-inner automorphisms of order \(p\) and some cohomology.2010-03-12Paper
Characterization of \(\text{SL}(2,q)\) by its non-commuting graph.2009-09-02Paper
CONFIGURATION OF NILPOTENT GROUPS AND ISOMORPHISM2009-07-14Paper
On the automorphism group of a possible symmetric $(81,16,3)$ design2009-05-22Paper
https://portal.mardi4nfdi.de/entity/Q36158232009-03-24Paper
https://portal.mardi4nfdi.de/entity/Q35313192008-10-22Paper
Commuting graphs of full matrix rings over finite fields.2008-05-15Paper
Engel graph associated with a group.2008-02-14Paper
Generalized \(n\)-Abelian groups.2008-02-05Paper
Finite \(p\)-groups of class 2 have noninner automorphisms of order \(p\).2007-06-22Paper
On Commutativity and Centrality in Infinite Rings2007-06-19Paper
On groups with an irredundant 7-cover.2007-02-26Paper
Non-commuting graph of a group.2006-07-12Paper
Paradoxical decomposition of semigroups2006-05-26Paper
On Conditions for an Endomorphism to be an Automorphism2005-12-15Paper
3-Rewritable Nilpotent 2-Groups of Class 2#2005-07-27Paper
Rings virtually satisfying a polynomial identity.2005-06-01Paper
Powers of a product of commutators as products of squares.2005-05-18Paper
Group properties characterised by configurations2005-03-01Paper
Groups satisfying an Engel condition.2005-02-22Paper
Left 3-Engel elements in groups.2004-03-14Paper
Some extensions of a problem of Paul Erdős on groups.2004-01-22Paper
Certain locally nilpotent varieties of groups2003-07-14Paper
A condition on a certain variety of groups2003-03-18Paper
Groupes satisfaisant une condition nilpotence2002-12-24Paper
https://portal.mardi4nfdi.de/entity/Q31535792002-12-09Paper
https://portal.mardi4nfdi.de/entity/Q27714722002-11-28Paper
A permutability problem in infinite groups and Ramsey's theorem2002-09-08Paper
https://portal.mardi4nfdi.de/entity/Q45331422002-07-04Paper
On locally finite 𝑝-groups satisfying an Engel condition2002-06-17Paper
https://portal.mardi4nfdi.de/entity/Q27315922002-04-21Paper
Infinite groups with an Engel condition on infinite subsets2002-03-18Paper
ANn-REWRITABILITY CRITERION FOR INFINITE GROUPS2002-01-13Paper
Some Engel conditions on infinite subsets of certain groups2001-07-05Paper
Finitely generated soluble groups with an Engel condition on infinite subsets2001-03-28Paper
A property equivalent to \(n\)-permutability for infinite groups2000-05-28Paper
A condition on finitely generated soluble groups2000-05-28Paper
A characterization of infinite \(3\)-Abelian groups2000-03-07Paper
A characterization of infinite Abelian groups1999-11-16Paper

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