Breaz, Simion; Modoi, George-Ciprian. Ideal cotorsion theories in triangulated categories.
Journal of Algebra, 567 (2021), 475--532.
link to journal.
Breaz, Simion; Megiesan, Sergiu. Nonderogatory matrices as sums of idempotent and nilpotent matrices.
Linear Algebra and its Applications, 605 (2020), 239--248.
link to journal.
Breaz, Simion. The ascent-descent property for 2-term silting complexes.
Publicacions Matemàtiques 64 (2020), 543--562.
link to journal; arXiv 1905.02885.
Breaz, Simion; Modoi, George-Ciprian. Equivalences induced by infinitely generated silting modules.
Algebr. Represent. Theory., to appear.
link to journal; arXiv 1705.10981.
Breaz, Simion; Călugăreanu, Grigore; Chekhlov, Andrey. Strictly invariant submodules.
Mediterr. J. Math. 16 (2019), no. 4, Paper No. 103, 14 pp.
link to journal; arXiv 1902.00940.
Breaz, Simion. Self-pure-generators over Dedekind domains.
J. Pure Appl. Algebra 223 (2019), no. 12, 5176--5184.
link to journal; arXiv 1804.02116.
Breaz, Simion. Endomorphisms of free modules as sums of four quadratic endomorphisms.
Linear Multilinear Algebra 66 (2018), no. 11, 2215--2217.
link to journal; preprint .
Breaz, Simion; Cîmpean, Andrada. Weakly tripotent rings.
Bull. Korean Math. Soc. 55 (2018), no. 4, 1179--1187.
link to journal; arXiv 1704.01303.
Breaz, Simion. Matrices over finite fields as sums of periodic and nilpotent elements.
Linear Algebra Appl. 555 (2018), 92--97. MR3834194
link to journal; preprint .
Breaz, Simion; Žemlička, Jan. Torsion classes generated by silting modules.
Ark. Mat. 56 (2018), no. 1, 15--32. MR3800456
link to journal; arXiv 1601.06655.
Breaz, Simon; Călugăreanu, Grigore. Strongly inert subgroups of abelian groups.
Rend. Semin. Mat. Univ. Padova 138 (2017), 101--114. MR3743247
link to journal; preprint .
Breaz, Simion; Pop, Flaviu. Cosilting modules.
Algebr. Represent. Theory 20 (2017), no. 5, 1305--1321. MR3707917
link to journal; arXiv 1510.05098.
Breaz, Simion; Călugăreanu, Grigore. Sums of nilpotent matrices.
Linear Multilinear Algebra 65 (2017), no. 1, 67--78. MR3575879
link to journal; preprint .
Breaz, Simion; Danchev, Peter; Zhou, Yiqiang. Rings in which every element is either a sum or a difference of a nilpotent and an idempotent.
J. Algebra Appl. 15 (2016), no. 8, 1650148, 11 pp. MR3528770
Breaz, Simion. A Banach contraction principle for abelian groups.
Fixed Point Theory 17 (2016), no. 2, 289--293. MR3524114
Breaz, Simion; Žemlička, Jan. The defect functor of a homomorphism and direct unions.
Algebr. Represent. Theory 19 (2016), no. 1, 181--208. MR3465897
link to journal; arXiv .
Breaz, Simion; Modoi, George Ciprian. Nil-clean companion matrices.
Linear Algebra Appl. 489 (2016), 50--60. MR3421837
link to journal; arXiv .
Breaz, Simion. Finite torsion-free rank endomorphism rings.
Carpathian J. Math. 31 (2015), no. 1, 39--43. MR3408593
Breaz, Simion; Călugăreanu, Grigore; Schultz, Phill. Subgroups which admit extensions of homomorphisms.
Forum Math. 27 (2015), no. 5, 2533--2549. MR3393370
link to journal; arXiv .
Breaz, Simion. Σ-pure injectivity and Brown representability.
Proc. Amer. Math. Soc. 143 (2015), no. 7, 2789--2794. MR3336604
link to journal; arXiv .
Breaz, Simion. A Baer-Kaplansky theorem for modules over principal ideal domains.
J. Commut. Algebra 7 (2015), no. 1, 1--7. MR3316982
link to journal; arXiv .
Albrecht, Ulrich; Breaz, Simion; Schultz, Phill. The Ext functor and self-sums.
Forum Math. 26 (2014), no. 3, 851--862. MR3200352
link to journal; arXiv .
Albrecht, U.; Breaz, S. A note on self-small modules over RM-domains.
J. Algebra Appl. 13 (2014), no. 1, 1350073, 8 pp. MR3096854
link to journal; arXiv .
Breaz, Simion. Modules M such that Ext1R(M,−) commutes with direct limits.
Algebr. Represent. Theory 16 (2013), no. 6, 1799--1808. MR3127358
link to journal; arXiv .
Breaz, S.; Călugăreanu, G.; Danchev, P.; Micu, T. Nil-clean matrix rings.
Linear Algebra Appl. 439 (2013), no. 10, 3115--3119. MR3116417
link to journal; arXiv .
Breaz, Simion; Schultz, Phill. When EXT commutes with direct sums.
J. Algebra Appl. 11 (2012), no. 5, 1250153, 4 pp. MR2983194
link to journal; arXiv .
Albrecht, Ulrich; Breaz, Simion; Schultz, Phill. Functorial properties of Hom and Ext.
Groups and model theory, 1--15, Contemp. Math., 576, Amer. Math. Soc., Providence, RI, 2012. MR2962871
Breaz, Simion. Direct products and the contravariant hom-functor.
Bull. Lond. Math. Soc. 44 (2012), no. 1, 136--138. MR2881331
link to journal; arXiv .
Breaz, Simion; Schultz, Phill. Dualities for self-small groups.
Proc. Amer. Math. Soc. 140 (2012), no. 1, 69--82. MR2833518
link to journal; arXiv .
Breaz, Simion; Călugăreanu, Grigore; Schultz, Phill. Modules with Dedekind finite endomorphism rings.
Mathematica 53(76) (2011), no. 1, 15--28. MR2840625
link to journal; arXiv .
Albrecht, Ulrich; Breaz, Simion; Wickless, William. S∗-groups.
J. Algebra Appl. 10 (2011), no. 2, 357--363. MR2795743
link to journal; arXiv .
Breaz, Simion. Warfield dualities induced by self-small mixed groups.
J. Group Theory 13 (2010), no. 3, 391--409. MR2653527
link to journal; arXiv .
MR2645961 Breaz, Simion; Pop, Flaviu. Dualities induced by right adjoint contravariant functors.
Stud. Univ. Babeş-Bolyai Math. 55 (2010), no. 1, 75--83.
link to journal; arXiv .
MR2580462 Breaz, Simion; Trlifaj, Jan. Modules determined by their annihilator classes.
J. Lond. Math. Soc. (2) 81 (2010), no. 1, 225--240.
link to journal; arXiv .
MR2564852 Albrecht, Ulrich; Breaz, Simion. A note on mixed A-reflexive groups.
J. Algebra 323 (2010), no. 2, 509--516.
link to journal; arXiv .
MR2682252 Breaz, Simion; Modoi, George Ciprian. A reformulation of Brown representability theorem.
Mathematica 51(74) (2009), no. 2, 129--133.
link to journal; arXiv .
MR2603201 Breaz, Simion; Modoi, George Ciprian; Pop, Flaviu. Natural equivalences and dualities.
Proceedings of the International Conference on Modules and Representation Theory,
25--40, Presa Univ. Clujeană, Cluj-Napoca, 2009.
link to journal; arXiv .
MR2582835 Breaz, Simion. Commutativity criterions using normal subgroup lattices.
Rend. Semin. Mat. Univ. Padova 122 (2009), 161--169. ISBN: 978-88-7784-313-5
link to journal; arXiv .
MR2581988 Albrecht, Ulrich; Breaz, Simion. Quasi-isomorphisms and groups of quasi-homomorphisms.
J. Algebra Appl. 8 (2009), no. 5, 617--627.
link to journal; arXiv .
MR2554194 Breaz, Simion. Finitistic n-self-cotilting modules.
Comm. Algebra 37 (2009), no. 9, 3152--3170.
link to journal; arXiv .
MR2540354 Albrecht, Ulrich; Breaz, Simion; Wickless, William. Self-small abelian groups.
Bull. Aust. Math. Soc. 80 (2009), no. 2, 205--216.
link to journal; arXiv .
MR2523036 Breaz, S.; Pelea, C.; Purdea, I. Products of hypergroupoids associated to binary relations.
Carpathian J. Math. 25 (2009), no. 1, 23--36.
link to journal; arXiv .
MR2493712 Albrecht, Ulrich; Breaz, Simion; Wickless, William. A-solvability and mixed abelian groups.
Comm. Algebra 37 (2009), no. 2, 439--452.
link to journal; arXiv .
MR2543442 Breaz, Simion. The number of Remak decompositions of a finite abelian group.
Mathematica 50(73) (2008), no. 2, 159--168.
link to journal; arXiv .
MR2417401 Albrecht, Ulrich; Breaz, Simion; Wickless, William. Finitely A-cogenerated abelian groups.
Houston J. Math. 34 (2008), no. 2, 409--421.
link to journal; arXiv .
MR2401171 Breaz, Simion; Călugăreanu, Grigore. Every abelian group is determined by a subgroup lattice.
Studia Sci. Math. Hungar. 45 (2008), no. 1, 135--137.
link to journal; arXiv .
MR2365158 Breaz, Simion; Pelea, Cosmin. Professor Grigore Călugăreanu at his 60th anniversary.
Stud. Univ. Babeş-Bolyai Math. 52 (2007), no. 2, 3--8.
link to journal; arXiv .
MR2362684 Albrecht, Ulrich; Breaz, Simion; Wickless, William. Purity and self-small groups.
Comm. Algebra 35 (2007), no. 11, 3789--3807.
link to journal; arXiv .
MR2360157 Albrecht, Ulrich; Breaz, Simion; Vinsonhaler, Charles; Wickless, William. Cancellation properties for quotient divisible groups.
J. Algebra 317 (2007), no. 1, 424--434.
link to journal; arXiv .
MR2351899 Breaz, Simion; Žemlička, Jan. When every self-small module is finitely generated.
J. Algebra 315 (2007), no. 2, 885--893.
link to journal; arXiv .
MR2338591 Breaz, Simion. Self-small abelian groups of finite torsion free rank.
Proceedings of the Algebra Symposium,
17--30, Editura EFES, Cluj-Napoca, 2006.
link to journal; arXiv .
MR2287346 Breaz, Simion; Călugăreanu, Grigore. Self-c-injective abelian groups.
Rend. Sem. Mat. Univ. Padova 116 (2006), 193--203.
link to journal; arXiv .
MR2211407 Albrecht, U.; Breaz, S.; Wickless, W. Generalized endoprimal abelian groups.
J. Algebra Appl. 5 (2006), no. 1, 1--17.
link to journal; arXiv .
MR2177825 Khazal, R. R.; Breaz, S.; Călugăreanu, G. On torsion-free periodic rings.
Int. J. Math. Math. Sci. 2005, no. 14, 2321--2327.
link to journal; arXiv .
MR2173963 Albrecht, Ulrich; Breaz, Simion; Wickless, William. The finite quasi-Baer property.
J. Algebra 293 (2005), no. 1, 1--16.
link to journal; arXiv .
MR2129487 Breaz, Simion; Călugăreanu, Grigore. Abelian groups whose subgroup lattice is the union of two intervals.
J. Aust. Math. Soc. 78 (2005), no. 1, 27--36.
link to journal; arXiv .
MR2121661 Breaz, Simion. A Morita type theorem for a sort of quotient categories.
Czechoslovak Math. J. 55(130) (2005), no. 1, 133--144.
link to journal; arXiv .
MR2100362 Breaz, Simion. Quasi-decompositions for self-small abelian groups.
Comm. Algebra 32 (2004), no. 4, 1373--1384.
link to journal; arXiv .
MR2048307 Breaz, Simion. The quasi-Baer-splitting property for mixed abelian groups.
J. Pure Appl. Algebra 191 (2004), no. 1-2, 75--87.
link to journal; arXiv .
MR1998035 Breaz, Simion. Self-small abelian groups as modules over their endomorphism rings.
Comm. Algebra 31 (2003), no. 10, 4911--4924.
link to journal; arXiv .
MR1983467 Breaz, Simion. Almost-flat modules.
Czechoslovak Math. J. 53(128) (2003), no. 2, 479--489.
link to journal; arXiv .
MR1977715 Călugăreanu, Grigore; Breaz, Simion; Modoi, Ciprian; Pelea, Cosmin; Vălcan, Dumitru. Exercises in abelian group theory.
Kluwer Texts in the Mathematical Sciences, 25. Kluwer Academic Publishers Group, Dordrecht, 2003. xii+349 pp. ISBN: 1-4020-1183-0
link to journal; arXiv .
MR1989587 Breaz, Simion; Modoi, Ciprian. On a quotient category.
Studia Univ. Babeş-Bolyai Math. 47 (2002), no. 2, 17--29.
link to journal; arXiv .
MR1936485 Breaz, Simion. On a class of mixed groups with semi-local WALK-endomorphism ring.
Comm. Algebra 30 (2002), no. 9, 4473--4485.
link to journal; arXiv .
MR1920516 Breaz, Simion; Călugăreanu, Grigore. Abelian groups have/are near Frattini subgroups.
Comment. Math. Univ. Carolin. 43 (2002), no. 3, 395--405.
link to journal; arXiv .
MR2002645 Pelea, Cosmin; Breaz, Simion. Multialgebras and term functions over the algebra of their nonvoid subsets.
Mathematica 43(66) (2001), no. 2, 143--149 (2003).
link to journal; arXiv .
MR2002644 Breaz, Simion; Modoi, Ciprian. Abelian groups such that the class of adstatic modules is closed under submodules.
Mathematica 43(66) (2001), no. 2, 137--141 (2003).
link to journal; arXiv .
MR2002450 Breaz, Simion. Self-small torsion free abelian groups.
Mathematica 42(65) (2000), no. 1, 3--7 (2001).
link to journal; arXiv .
MR1988617 Breaz, Simion; Modoi, Ciprian. Colimits in the category of A-solvable modules.
Mathematica 42(65) (2000), no. 2, 121--128 (2001).
link to journal; arXiv .
1. S. Breaz, Finitistic $n$-quasi-tilting modules, to appear in
Communications in Algebra, pdf
2. S. Breaz, Warfield dualities induced by self-small
mixed groups, to appear in
Journal of Group Theory, pdf
3. U. Albrecht, S. Breaz, W. Wickless, Self-small abelian
groups, to appear in Bulletin of the Australian Mathematical Society pdf
4. S. Breaz, Commutativity conditions using normal
subgroup lattices, to appear in Rendiconti del Seminario Matematico dell'Universita di Padova pdf
5. S. Breaz, C. Modoi, A reformulation of Brown
Representability Theorem, to appear in Mathematica (Cluj), pdf
6. S. Breaz, C. Pelea, I. Purdea, Products of
hypergroupoids associated to binary relations, to appear in Carpathian Journal of Mathematics pdf
7. U. Albrecht, S. Breaz, A Note on Mixed $A$-reflexive groups, pdf, to appear in Journal of Algebra
8. S. Breaz, J. Trlifaj, Modules determined by their annihilator classes, to appear in Journal
of the London Mathematical Society pdf
9. S. Breaz, P. Schultz, Dualities for self-small groups, pdf, to appear in Proc. Amer. Math. Soc.
10. U. Albrecht, S. Breaz, W. Wickless, S*-groups pdf, to appear in Journal of Algebra and its Applications
11. S. Breaz, Direct products and the contravariant hom-functor, pdf, to appear in Bull. London Math. Soc.
12. S. Breaz, P. Schultz, When Ext commutes with direct sums, pdf., to appear in
Journal of Algebra and Its Applications.
13 U. Albrecht, S. Breaz, P. Schultz, Functorial properties of Hom and Ext, pdf., to appear in
Contemporary Mathematics.
14. S. Breaz, Modules $M$ such that $\Ext_R^1(M,-)$ commutes with direct limits, pdf, to appear in Algebras and Representation Theory.
(Note: The paper 14 replaced the old preprint Modules $M$ such that $\Ext_R^1(M,-)$ commutes with direct sums--the hereditary case)
15. U. Albrecht, S. Breaz, P. Schultz, The Ext functor and self-sums, pdf, to appear in Forum Math.
16. S. Breaz, When Ext commutes with direct unions, pdf