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Özden Koruoğlu
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All published works
Action
Title
Year
Authors
+
Linear groups related to Fibonacci polynomials
2022
Furkan Birol
Özden Koruoğlu
+
Roots of Pell-Lucas polynomials
2022
Furkan Birol
Özden Koruoğlu
+
PDF
Chat
On parabolic and elliptic elements of the modular group
2022
BİLAL DEMİR
Özden Koruoğlu
+
PDF
Chat
On the roots of Fibonacci polynomials
2022
Furkan Birol
Özden Koruoğlu
+
Commutator subgroups of the power subgroups of generalized Hecke groups
2019
Özden Koruoğlu
Taner Meral
Recep Şahіn
+
Power and free normal subgroups of generalized Hecke groups
2019
Recep Şahіn
Taner Meral
Özden Koruoğlu
+
PDF
Chat
Commutator Subgroups of Generalized Hecke and Extended Generalized Hecke Groups
2018
Şule Kaymak
Bilal Demır
Özden Koruoğlu
Recep Şahіn
+
PDF
Chat
On Normal Subgroups of Generalized Hecke Groups
2016
Bilal Demır
Özden Koruoğlu
Recep Şahіn
+
Conjugacy classes of extended generalized Hecke groups
2016
Bilal Demır
Özden Koruoğlu
Recep Şahіn
+
Some Normal Subgroups of Extended Generalized Hecke Groups
2015
Bilal Demır
Özden Koruoğlu
+
Commutator subgroups of the power subgroups of Hecke groups <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" overflow="scroll"><mml:mi>H</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:msub><mml:mi>λ</mml:mi><mml:mi>q</mml:mi></mml:msub><mml:mo stretchy="false">)</mml:mo></mml:math> II
2011
Recep Şahіn
Özden Koruoğlu
+
Commutator subgroups of the power subgroups of some Hecke groups
2010
Recep Şahіn
Özden Koruoğlu
+
PDF
Chat
Generalized Fibonacci sequences related to the extended hecke groups and an application to the extended modular group
2010
Özden Koruoğlu
Recep Şahіn
+
Normal Subgroups of Hecke Groups H(λ)
2009
Özden Koruoğlu
Recep Şahіn
Sebahattin İkikardeş
İsmail Naci Cangül
+
Trace Classes and Fixed Points for the Extended Modular Group \overline{\Gamma}
2008
Özden Koruoğlu
Recep Şahіn
Sebahattin İkikardeş
+
Trace classes and fixed points for the extended modular group (Gamma)over-bar
2008
Özden Koruoğlu
Recep Şahіn
Sebahattin İkikardeş
+
The normal subgroup structure of the extended Hecke groups
2007
Özden Koruoğlu
Recep Şahіn
Sebahattin İkikardeş
+
Power subgroups of some Hecke groups II
2007
İsmail Naci Cangül
Recep Şahіn
Sebahattin İkikardeş
Özden Koruoğlu
+
GENERALIZED M*-GROUPS
2006
Recep Şahіn
Sebahattin İkikardeş
Özden Koruoğlu
+
PDF
Chat
Some Normal Subgroups of the Extended Hecke Groups $\overline{H}({\lambda }_p)
2006
Recep Şahіn
Sebahattin İkikardeş
Özden Koruoğlu
+
PDF
Chat
Power Subgroups of Some Hecke Groups
2006
Sebahattin İkikardeş
Özden Koruoğlu
Recep Şahіn
+
On the Extended Hecke Group $\overline{H}(\lambda_5)$
2006
Recep Şahіn
Özden Koruoğlu
Sebahattin İkikardeş
+
On the power subgroups of the extended modular group $\overline{\Gamma}$
2006
Recep Şahіn
Sebahattin İkikardeş
Özden Koruoğlu
+
On the Power Subgroups of the Extended Modular Group G
2004
Recep Şahіn
Sebahattin İkikardeş
Özden Koruoğlu
Common Coauthors
Coauthor
Papers Together
Recep Şahіn
19
Sebahattin İkikardeş
11
Bilal Demır
4
Furkan Birol
3
Taner Meral
2
İsmail Naci Cangül
2
BİLAL DEMİR
1
Şule Kaymak
1
Commonly Cited References
Action
Title
Year
Authors
# of times referenced
+
Über die Bestimmung Dirichletscher Reihen durch ihre Funktionalgleichung
1936
E. Hecke
13
+
Normal subgroups of Hecke groups and regular maps
1998
İsmail Naci Cangül
David Singerman
10
+
PDF
Chat
Free subgroups and normal subgroups of the modular group
1964
Morris Newman
8
+
PDF
Chat
Commutator Subgroups of the Extended Hecke Groups $$\bar H(\lambda _q )$$
2004
Recep Şahіn
Osman Bızım
İsmail Naci Cangül
8
+
SOME SUBGROUPS OF THE EXTENDED HECKE GROUPS <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mrow><mml:mover accent="true"><mml:mi>H</mml:mi><mml:mo>¯</mml:mo></mml:mover><mml:mo stretchy="false">(</mml:mo><mml:msub><mml:mi>λ</mml:mi><mml:mi>q</mml:mi></mml:msub><mml:mo stretchy="false">)</mml:mo></mml:mrow></mml:math>
2003
Sahin Recep
Osman Bızım
6
+
The structure of some subgroups of the modular group
1962
Morris Newman
6
+
Automorphisms and Congruence Subgroups of the Extended Modular Group
1986
Gareth A. Jones
John S. Thornton
5
+
PDF
Chat
Power Subgroups of Some Hecke Groups
2006
Sebahattin İkikardeş
Özden Koruoğlu
Recep Şahіn
5
+
PDF
Chat
Uniqueness of a class of Fuchsian groups
1975
Joseph Lehner
5
+
PDF
Chat
<i>PSL</i>(2, <i>q</i>) as an image of the extended modular group with applications to group actions on surfaces
1987
David Singerman
5
+
PDF
Chat
Infinitely many lattice surfaces with special pseudo-Anosov maps
2013
Kariane Calta
Thomas Schmidt
4
+
PDF
Chat
CONTINUED FRACTIONS FOR A CLASS OF TRIANGLE GROUPS
2012
Kariane Calta
Thomas Schmidt
4
+
On the Power Subgroups of the Extended Modular Group G
2004
Recep Şahіn
Sebahattin İkikardeş
Özden Koruoğlu
4
+
PDF
Chat
Some Normal Subgroups of the Extended Hecke Groups $\overline{H}({\lambda }_p)
2006
Recep Şahіn
Sebahattin İkikardeş
Özden Koruoğlu
3
+
PDF
Chat
Generalized Fibonacci sequences related to the extended hecke groups and an application to the extended modular group
2010
Özden Koruoğlu
Recep Şahіn
3
+
On the group structure and parabolic points of the Hecke group H(λ)
2002
Ö Cangül
Nihal Yılmaz Özgür
3
+
An Arithmetic-Geometric Method in the Study of the Subgroups of the Modular Group
1991
Ravi S. Kulkarni
3
+
Power subgroups of some Hecke groups II
2007
İsmail Naci Cangül
Recep Şahіn
Sebahattin İkikardeş
Özden Koruoğlu
3
+
Principal Congruence Subgroups of the Hecke Groups
2000
Mong-Lung Lang
Chong-Hai Lim
Ser Peow Tan
3
+
On the Power Subgroups of the Extended Modular Group
2004
Recep S Sebahattin
3
+
A class of continued fractions associated with certain properly discontinuous groups
1954
David W. Rosen
2
+
REALIZABILITY OF TORSION FREE SUBGROUPS WITH PRESCRIBED SIGNATURES IN FUCHSIAN GROUPS
2009
Shuechin Huang
2
+
Derivative Sequences of Fibonacci and Lucas Polynomials
1991
Piero Filipponi
A. F. Horadam
2
+
PDF
Chat
Triples of 2×2 matrices which generate free groups
1976
S. Bachmuth
H. Y. Mochizuki
2
+
PDF
Chat
Triangle groups, automorphic forms, and torus knots
2013
Valdemar V. Tsanov
2
+
Pell's Equation and Two Generator Free Möbius Groups
1993
Alan F. Beardon
2
+
On the infinite volume Hecke surfaces
1995
Thomas A. Schmidt
Mark Sheingorn
2
+
Normal subgroups of Hecke groups on sphere and torus
1998
İsmail Naci Cangül
Osman Bızım
2
+
PDF
Chat
Commutator Subgroups of Generalized Hecke and Extended Generalized Hecke Groups
2018
Şule Kaymak
Bilal Demır
Özden Koruoğlu
Recep Şahіn
2
+
A Note on Trigonometric Algebraic Numbers
1933
D. H. Lehmer
2
+
PDF
Chat
Groups Generated by two Parabolic Linear Fractional Transformations
1969
Roger C. Lyndon
J. L. Ullman
2
+
PDF
Chat
Trace Classes and Quadratic Forms in the Modular Group
1994
Benjamin Fine
2
+
PDF
Chat
On Certain Pairs of Matrices which Generate free Groups
1958
Bomshik Chang
S. A. Jennings
Rimhak Ree
2
+
Normalisers of Subgroups of the Modular Group
2002
Mong Lung Lang
2
+
Non-free groups generated by two parabolic matrices
1979
Ron Evans
2
+
Fibonacci and Lucas Numbers with Applications
2001
Thomas Koshy
2
+
Length spectra of the Hecke triangle groups
1995
Thomas A. Schmidt
Mark Sheingorn
2
+
PDF
Chat
Pairs of matrices generating discrete free groups and free products.
1968
Morris Newman
2
+
On the Extended Hecke Group $\overline{H}(\lambda_5)$
2006
Recep Şahіn
Özden Koruoğlu
Sebahattin İkikardeş
2
+
PDF
Chat
The normal subgroup structure of the Picard group
1987
Benjamin Fine
Morris Newman
2
+
None
1997
Thomas Schmidt
Mark Sheingorn
2
+
Commutator subgroups of the power subgroups of some Hecke groups
2010
Recep Şahіn
Özden Koruoğlu
2
+
PDF
Chat
Pairs of real $2$-by-$2$ matrices that generate free products.
1968
Roger C. Lyndon
J. L. Ullman
2
+
Real Two-Dimensional Representations of the Modular Group and Related Groups
1965
Joseph Lehner
Michael E. Newman
2
+
Generators and Relations for Discrete Groups
1972
H. S. M. Coxeter
W. O. J. Moser
2
+
Real two-dimensional representations of the free product of two finite cyclic groups
1966
Joseph Lehner
Michael E. Newman
2
+
Subgroups of Fuchsian Groups and Finite Permutation Groups
1970
David Singerman
2
+
PDF
Chat
Power subgroups of Hecke groups<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="$H(\sqrt{n})$"><mml:mi>H</mml:mi><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:msqrt><mml:mi>n</mml:mi></mml:msqrt></mml:mrow><mml:mo>)</mml:mo></mml:mrow></mml:math>
2001
Nihal Yılmaz Özgür
İsmail Naci Cangül
2
+
The limit of the zero set of polynomials of the Fibonacci type
2016
Albrecht Böttcher
Fuad Kittaneh
2
+
Generalized Hecke groups and Hecke polygons.
1999
Shuechin Huang
2