پروفایل استاد - دانشکده علوم پایه
مقالات علمی چاپ شده در مجلات
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"Groups whose vanishing class sizes are p-powers"
Sajjad Mahmodrobati,
Hafezieh Roghayeh
COMMUNICATIONS IN ALGEBRA,
Vol. 51,
pp.2978-2982,
2023
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"The Isaacs-Navarro-Wolf Conjecture for Groups with One Vanishing Class Size"
Ahanjideh Neda,
Sajjad Mahmodrobati
Mediterranean Journal of Mathematics,
Vol. 20,
pp.101-101,
2023
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"Groups whose vanishing class sizes are prime powers"
Sajjad Mahmodrobati,
Roghayeh Hafezieh Balaman
JOURNAL OF GROUP THEORY,
Vol. 25,
pp.151-162,
2022
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"Non-solvable groups all of whose indices are odd-square-free"
Sajjad Mahmodrobati,
HAFEZIEH BALAMAN Roghayeh
Turkish Journal of Mathematics,
Vol. 46,
pp.746-752,
2022
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"Finite groups with at most six vanishing conjugacy classes"
Sajjad Mahmodrobati,
Mohammad Reza Darafsheh
JOURNAL OF ALGEBRA AND ITS APPLICATIONS,
Vol. 21,
pp.1-12,
2022
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"Non-solvable groups each of whose character degrees has at most two prime divisors"
Babak Mir aali,
Sajjad Mahmodrobati
JOURNAL OF ALGEBRA AND ITS APPLICATIONS,
Vol. 20,
pp.1-13,
2021
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"Nearly Rational Frobenius Groups"
Sajjad Mahmodrobati
Iranian Journal of Mathematical Sciences and Informatics,
Vol. 16,
pp.191-194,
2021
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"Non-solvable groups each of whose vanishing class sizes has at most two prime divisors"
Sajjad Mahmodrobati
COMMUNICATIONS IN ALGEBRA,
Vol. 49,
pp.1280-1285,
2021
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"Erratum to: Real-Imaginary Conjugacy Classes and Real-Imaginary Irreducible Characters in Finite Groups (vol 103, pg 251, 2018)"
Antonio Beltran Felip,
Sajjad Mahmodrobati
MATHEMATICAL NOTES,
Vol. 110,
pp.638-639,
2021
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"Taketa's inequality and finite groups with a normal Hall subgroup"
Sajjad Mahmodrobati
COMMUNICATIONS IN ALGEBRA,
Vol. 48,
pp.1650-1652,
2020
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"On a graph related to subgroups generated by a conjugacy class in finite groups"
Sajjad Mahmodrobati
ALGEBRA COLLOQUIUM,
Vol. 27,
pp.193-198,
2020
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"A solvability criterion for finite groups related to character degrees"
Babak Mir aali,
Sajjad Mahmodrobati
CZECHOSLOVAK MATHEMATICAL JOURNAL,
Vol. 70,
pp.1205-1209,
2020
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"A solvability criterion for finite groups related to the number of Sylow subgroups"
Sajjad Mahmodrobati
COMMUNICATIONS IN ALGEBRA,
Vol. 48,
pp.5176-5180,
2020
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"Isaacs-Seitz conjecture for certain groups"
Sajjad Mahmodrobati
COMMUNICATIONS IN ALGEBRA,
Vol. 47,
pp.3712-3715,
2019
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"GROUPS WHOSE SET OF VANISHING ELEMENTS IS EXACTLY A CONJUGACY CLASS"
Sajjad Mahmodrobati
Algebraic Structures and their Applications,
Vol. 6,
pp.9-12,
2019
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"NON-REAL GROUPS WITH EXACTLY TWO CONJUGACY CLASSES OF THE SAME SIZE"
Sajjad Mahmodrobati
Communications of the Korean Mathematical Society,
Vol. 34,
pp.137-143,
2019
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"Groups whose set of vanishing elements is the union of at most three conjugacy classe"
Sajjad Mahmodrobati
BULLETIN OF THE BELGIAN MATHEMATICAL SOCIETY-SIMON STEVIN,
Vol. 26,
pp.85-89,
2019
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"ON FINITE GROUPS HAVING A CERTAIN NUMBER OF CYCLIC SUBGROUPS"
Sajjad Mahmodrobati
International Journal of Group Theory,
Vol. 8,
pp.1-8,
2019
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"Groups whose vanishing elements are of odd order"
Sajjad Mahmodrobati
JOURNAL OF ALGEBRA AND ITS APPLICATIONS,
Vol. 17,
pp.1-5,
2018
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"Real-Imaginary Conjugacy Classes and Real-Imaginary Irreducible Characters in Finite Groups"
Sajjad Mahmodrobati
MATHEMATICAL NOTES,
Vol. 103,
pp.251-258,
2018
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"On the Regular Power Graph on the Conjugacy Classes of Finite Groups"
Sajjad Mahmodrobati
Mathematics Interdisciplinary Research,
Vol. 3,
pp.135-138,
2018
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"Frobenius groups with almost distinct conjugacy class sizes"
Sajjad Mahmodrobati
Bulletin of the Malaysian Mathematical Sciences Society,
Vol. 41,
pp.1711-1715,
2018
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"Some Connections between powers of conjugacy classes and degrees of irreducible characters in solvable groups"
Sajjad Mahmodrobati
Bulletin of the Iranian Mathematical Society,
Vol. 42,
pp.19-25,
2016
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"The power graph on the conjugacy classes of a finite group"
Sajjad Mahmodrobati
ACTA MATHEMATICA HUNGARICA,
Vol. 20,
pp.20-45,
2015
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"Powers of irreducible characters and conjugacy classes in finite groups"
Mohammad Reza Darafsheh,
Sajjad Mahmodrobati
JOURNAL OF ALGEBRA AND ITS APPLICATIONS,
Vol. 13,
2014
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"On Products of Irreducible Characters and Products of Conjugacy Classes in Finite Groups"
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Sajjad Mahmodrobati
COMMUNICATIONS IN ALGEBRA,
Vol. 41,
pp.2879-2883,
2013
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"Products of conjugacy classes and products of irreducible characters in finite groups"
Sajjad Mahmodrobati,
Mohammad Reza Darafsheh
Turkish Journal of Mathematics,
Vol. 37,
pp.607-616,
2013
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"گروه هایی که مجموعه ی اعضای صفرشوی آنها اجتماع دقیقا سه کلاس تزویج است"
سجاد محمودرباطی
پژوهش های ریاضی،
نسخه 9،
صفحات:70-79،
1402
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"Solvable groups with four conjugacy classes outside a normal subgroup"
سجاد محمودرباطی،
Zeinab Foruzanfar
Georgian Mathematical Journal،
نسخه 30،
صفحات:589-592،
1401
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"تاملی فلسفی درباره جبرمجرد"
سعید یوسفی،
سجاد محمودرباطی
فلسفه،
نسخه 20،
صفحات:189-204،
1400
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"گراف توانی روی کلاس های تزویج با محیط 3"
وحید بازوبندی،
سجاد محمودرباطی
Iranian Journal of Mathematical Sciences and Informatics،
نسخه 15،
صفحات:7-11،
1399
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"بررسی تعداد کلاس های تزویج صفرشوی گروه های فروبنیوس"
سجاد محمودرباطی
ریاضی و جامعه،
نسخه 6،
صفحات:39-48،
1399
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"مصور کردن گروه ها با نمودار کیلی"
سجاد محمودرباطی
ریاضی و جامعه،
نسخه 4،
صفحات:19-28،
1397