| Publication | Date of Publication | Type |
|---|
| Dilogarithm identities after Bridgeman | 2022-12-20 | Paper |
| Optimal independent generating system for the congruence subgroups $\Gamma_0(p)$ and $\Gamma_0(p^2)$ | 2022-09-28 | Paper |
| Fibonacci identities and Fibonacci pairs | 2021-04-17 | Paper |
| Arithmetic and geometry of the Hecke groups | 2016-06-23 | Paper |
| The commutator subgroup and the index formula of the Hecke group \(H_5\). | 2015-01-15 | Paper |
| Identifying normal and congruence subgroups | 2015-01-04 | Paper |
| Wohlfahrt's theorem for the Hecke group \(G_5\) | 2014-11-17 | Paper |
| Fibonacci Numbers and Identities | 2014-08-08 | Paper |
| Wohlfahrt's Theorem and index formula for elementary matrix groups and $SL(2, \mathcal O)$ | 2014-05-24 | Paper |
| Commutator subgroup of the Hecke group $G_5$ is not congruence | 2014-01-07 | Paper |
| Three term recurrence and residue completeness | 2013-07-29 | Paper |
| Fibonacci numbers and Trivalent graphs | 2013-06-19 | Paper |
| Galois Identities of the three term recurrence | 2013-05-15 | Paper |
| Generalised Binomial coefficients and Jarden's Theorem | 2013-05-09 | Paper |
| Recurrence for powers of recursive sequence II | 2013-05-09 | Paper |
| Recurrence of Products of Linear Recursive Functions | 2013-04-29 | Paper |
| Fibonacci Numbers and Identities II | 2013-04-11 | Paper |
| Fibonacci system and residue completeness | 2013-04-10 | Paper |
| Ranks of the Sylow 2-subgroups of the classical groups | 2008-05-11 | Paper |
| Ranks of the Sylow 2-subgroups of the classical Simple groups | 2008-05-11 | Paper |
| A simple proof of the Markoff conjecture for prime powers | 2008-01-21 | Paper |
| The structure of the normalisers of the congruence subgroups of the Hecke groupG5 | 2007-04-02 | Paper |
| Congruence Subgroups Associated to the Monster | 2006-06-06 | Paper |
| Indecomposable Sylow 2-subgroups of simple groups. | 2005-08-23 | Paper |
| Extending \(\pi\)-systems to bases of root systems | 2005-06-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4672492 | 2005-04-29 | Paper |
| On Thompson's finiteness theorem. | 2005-04-07 | Paper |
| Groups commensurable with the modular group. | 2004-10-01 | Paper |
| On Rademacher's conjecture: congruence subgroups of genus zero of the modular group. | 2004-09-23 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4442429 | 2003-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2782386 | 2002-11-14 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4241961 | 2002-11-04 | Paper |
| Normalisers of subgroups of the modular group | 2002-07-04 | Paper |
| The signature of \(\Gamma_0^+(n)\) | 2002-06-27 | Paper |
| Normalizers of the congruence subgroups of the Hecke groups \(G_4\) and \(G_6\) | 2001-12-05 | Paper |
| Normalizer of \(\Gamma_1(m)\) | 2001-07-02 | Paper |
| Principal congruence subgroups of the Hecke groups | 2001-03-19 | Paper |
| The signatures of the congruence subgroupsG0(τ) of the hecke groupsG4andG6 | 2000-12-14 | Paper |
| Normalizers of the congruence subgroups of the Hecke group II | 2000-05-22 | Paper |
| Normalizers of the congruence subgroups of the Hecke group 𝐺₅ | 1999-08-31 | Paper |
| Ramanujan's modular equations and Atkin-Lehner involutions | 1999-06-17 | Paper |
| Transitive groups of degree \(2p+k\) | 1999-02-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4395055 | 1998-09-27 | Paper |
| Characterisations of \(A_{p+2}\) and \(L_ 2(2^ q)\) | 1997-07-06 | Paper |
| Independent generators for congruence subgroups of Hecke groups | 1996-09-11 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4863312 | 1996-03-07 | Paper |
| An Algorithm for Determining if a Subgroup of the Modular Group is Congruence | 1996-02-06 | Paper |
| Finite quotients of the automorphism group of a free group | 1995-04-11 | Paper |
| The invariants of the congruence subgroups \(G_ 0(\mathcal P)\) of the Hecke group \(G_ 5\) | 1994-08-23 | Paper |
| Sequential construction of Niemeier lattices and their uniqueness | 1994-06-08 | Paper |
| SPECIAL POLYGONS FOR SUBGROUPS OF THE MODULAR GROUP AND APPLICATIONS | 1994-04-20 | Paper |
| Subgroups of the hecke groups with small index | 1993-08-17 | Paper |
| Corrigendum and Addendum to "Classification of Finite Groups with all Elements of Prime Order" | 1993-08-08 | Paper |
| Some modular functions associated to the Lie algebra \(E_ 8\) | 1993-02-02 | Paper |
| On some sublattices of the Leech lattice | 1990-01-01 | Paper |
| Some elliptic curves arising from the Leech lattice | 1989-01-01 | Paper |
| On a question raised by Conway-Norton | 1989-01-01 | Paper |