Dr Jean-Baptiste Gramain | The University of Aberdeen

Dr Jean-Baptiste Gramain

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About

Email Address: jbgramain@abdn.ac.uk
Telephone Number: +44 (0)1224 272746
Office Address: Fraser Noble Building, Office 151
School/Department: School of Natural and Computing Sciences

Internal Memberships

Organizer of the Algebra Seminar of the Institute of Mathematics

Research

Research Overview

Representation Theory of Finite Groups

Symmetric and Alternating Groups

Combinatorics of Partitions

Publications

Page 1 of 1 Results 1 to 19 of 19

Generalised hook lengths and Schur elements for Hecke algebras
2024 - Published
Chlouveraki, M., Gramain, J., Jacon, N.
Working Papers: Preprint Papers
- [ONLINE] DOI: https://doi.org/10.48550/arXiv.2406.19313
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/23959/1/ChlouGramJaco.pdf
- [ONLINE] https://arxiv.org/abs/2406.19313
A discrete model for the growth and spread of the Scottish populations of red squirrels (Sciurus vulgaris) and grey squirrels (Sciurus carolinensis).
2023 - Published
Gramain, J.
Working Papers: Preprint Papers
- [ONLINE] DOI: https://doi.org/10.48550/arXiv.2304.10383
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/22002/1/A_discrete_model_for_the_growth_and_spread_of_the_Scottish_populations_of_red_and_grey_squirrels.pdf
On unitriangular basic sets for symmetric and alternating groups
2023 - Published
Gramain, J., Brunat, O., Jacon, N.
Journal of Algebra, vol. 620, pp. 257-292
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1016/j.jalgebra.2022.11.036
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/22518/1/Brunat_etal_JA_On_untriangular_basic_AAM.pdf
Simultaneous core partitions with nontrivial common divisor
2021 - Published
Gramain, J., Nath, R., Sellers, J. A.
The Ramanujan Journal, vol. 56, pp. 839–863
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1007/s11139-020-00289-4
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/16858/1/Gramain_et_al_RJ_SimultaneousCorePartitions_AAM.pdf
- [ONLINE] View publication in Scopus
Perfect Isometries Between Blocks of Complex Reflection Groups
2020 - Published
Brunat, O., Gramain, J.
Journal of Algebra, vol. 558, pp. 260-292
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1016/j.jalgebra.2019.04.031
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/14317/1/JeanBaptiste_Journal_of_Algebra_accepted_manuscript.pdf
- [ONLINE] View publication in Mendeley
- [ONLINE] View publication in Scopus
Basic Sets for the Double Covering Groups of the Symmetric and Alternating Groups in Odd Characteristic
2020 - Published
Brunat, O., Gramain, J.
Algebras and Representation Theory, vol. 23, no. 1, pp. 193-207
Contributions to Journals: Articles
- [ONLINE] http://arxiv.org/abs/1606.02631v1
- [ONLINE] DOI: https://doi.org/10.1007/s10468-018-9843-z
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/13407/1/Basicspin_BrGr_Revision3_14nov.pdf
- [ONLINE] View publication in Scopus
Restriction of characters to subgroups of wreath products and basic sets for the symmetric group
2020 - Published
Gramain, J., Marciuk, A.
Communications in Algebra, vol. 48, no. 6, pp. 2428-2441
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1080/00927872.2020.1714638
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/15751/1/Gramain_Marciuk_CiA_RestrictionOfCharacters_AAM.pdf
- [ONLINE] View publication in Scopus
Perfect Isometries and Murnaghan-Nakayama Rules
2017 - Published
Brunat, O., Gramain, J.
Transactions of the American Mathematical Society, vol. 369, no. 11, pp. 7657-7718
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1090/tran/6860
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/8914/1/IsoParfaite_BrGr_revision.pdf
On bar lengths in partitions
2013 - Published
Gramain, J. B., Olsson, J. B.
Proceedings of the Edinburgh Mathematical Society, vol. 56, no. 2, pp. 535-550
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1017/S0013091512000387
- [ONLINE] View publication in Scopus
Generalized hook lengths in symbols and partitions
2012 - Published
Bessenrodt, C., Gramain, J., Olsson, J. B.
Journal of Algebraic Combinatorics, vol. 36, no. 2, pp. 309-332
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1007/s10801-011-0338-9
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/2548/1/hook_lengths26_01_2011final.pdf
On core and bar-core partitions
2012 - Published
Gramain, J., Nath, R.
The Ramanujan Journal, vol. 27, no. 2, pp. 229-233
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1007/s11139-011-9309-y
On a conjecture of G. Malle and G. Navarro on Nilpotent Blocks
2011 - Published
Gramain, J.
Electronic Journal of Combinatorics, vol. 18, no. 1, P217
Contributions to Journals: Articles
- [ONLINE] http://www.combinatorics.org/ojs/index.php/eljc/article/view/v18i1p217
The Isaacs-Navarro Conjecture for covering groups of the symmetric and alternating groups in odd characteristic
2011 - Published
Gramain, J.
Journal of Algebraic Combinatorics, vol. 34, no. 3, pp. 401-426
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1007/s10801-011-0277-5
A 2-basic set for the alternating group
2010 - Published
Brunat, O., Gramain, J.
Archiv der Mathematik, vol. 94, no. 4, pp. 301-309
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1007/s00013-010-0116-2
A basic set for the alternating group
2010 - Published
Brunat, O., Gramain, J.
Journal für die reine und angewandte Mathematik, vol. 641, pp. 177-202
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1515/CRELLE.2010.033
Defect of characters of the symmetric group
2009 - Published
Gramain, J.
Journal of Group Theory, vol. 12, no. 6, pp. 803-812
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1515/JGT.2009.014
Generalized blocks of unipotent characters in the finite general linear group
2008 - Published
Gramain, J.
Communications in Algebra, vol. 36, no. 11, pp. 4132-4162
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1080/00927870802175055
On defect groups for generalized blocks of the symmetric group
2008 - Published
Gramain, J.
Journal of the London Mathematical Society, vol. 78, no. 1, pp. 155-171
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1112/jlms/jdn023
Generalized perfect isometries in some groups of Lie rank one
2006 - Published
Gramain, J.
Journal of Algebra, vol. 299, pp. 820-840
Contributions to Journals: Articles
- [ONLINE] DOI: https://doi.org/10.1016/j.jalgebra.2005.09.020

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