Welcome
to Brundaban Sahu's Homepage
Brundaban Sahu
Associate Professor
School of Mathematical Sciences
National Institute of Science Education and Research
Ph.D.,
2008, HarishChandra Research
Institute
Thesis Advisor: Professor B. Ramakrishnan
M.Sc.,
2001, Sambalpur University
B.Sc.,
1999, Gangadhar Meher College
Contact Information:
School of
Mathematical Sciences
NISER, Bhubaneswar
ViaJatni, Khurdha
Odisha  752 050, INDIA
Office: M213
Phone: +91 674 249 4098
Email:
brundaban[DOT]sahu[AT]niser[DOT]ac[DOT]in
brundaban[DOT]sahu[AT]gmail[DOT]com



@ICTP, September 2014
(Thanks to Pavel Snurnitsyn for the picture)

Research
Interest:
 Number
Theory, Modular
Forms, Jacobi Forms, Representations of Numbers by Quadratic Forms
Curriculum
Vitae:
Publications and Preprints:
 B. Ramakrishnan, Brundaban Sahu and Anup Kumar Singh, On the
number of representations of a natural number by certain quaternary
quadratic forms
 B. Ramakrishnan, Brundaban Sahu and Anup Kumar Singh,
Representations of squares by certain quinary and septenary quadratic
forms
Int.
J. Number Theory (15), 2019, no5, 925933

Automorphic Forms and Related Topics, 215224, Contemp. Math., Vol732, American Mathematical Society, Providence, RI, 2019

Automorphic Forms and Related Topics, 9199, Contemp. Math., Vol732, American Mathematical Society, Providence, RI, 2019 
Functiones et Approximatio Commentarii
Mathematici, 58 (2018), 2, 257268 
Functiones et Approximatio Commentarii
Mathematici, 58 (2018), 2, 233244 
In: Akbary, Amir, Gun, Sanoli (eds.) Geometry, Algebra, Number Theory and Their Information Technology Applications (GANITA)
in honor of Professor V. Kumar Murty, Springer Proceedings in Mathematics and
Statistics, vol 251, pp: 383409

International
Journal Number Theory, 14 (2018), 3, 751 812

In:
Andrews G., Garvan F. (eds) Analytic Number Theory, Modular Forms and
qHypergeometric Series. ALLADI60 2016.

Springer Proceedings in Mathematics & Statistics, vol 221. Springer, Cham, pp 641664. 
The Ramanujan Journal, 44 (2017), 1, 6373
Mathematical
Journal of Okayama University, 59 (2017), 7179
Functiones et Approximatio Commentarii
Mathematici, 54 (2016), 2, 151161 
Number
Theory, RMSLecture Notes
Series, No. 23, 2016, 6375
The Ramanujan Journal, 39 (2016), 3
, 533544
Proceedings
of the Edinburgh Mathematical Society (Series 2), 59 (2016), 2,
503518
International
Journal of Number
Theory, 10 (2014), 8, 19291937
Functiones
et Approximatio Commentarii Mathematici, 48 (2013),
1, 2936
International
Journal Number Theory, 9 (2013), 3, 799809
Advances
in Applied Mathematics, 47 (2011), 631638
Proceedings
of the
American Mathematical Society, 139 (2011), 7, 23752381
arXiv:0711.3512v1
Journal of the
Australian
Mathematical Society, 88 (2010), 1, 131143
Acta
Arithmetica,
129
(2007), 325333
International Journal of Mathematics and
Mathematical Sciences,
Vol 2006
Mathematica Bohemica,
130 (2005), 4, 387396
Academic Visits:
 BHU, Varanasi/ HarishChandra Research Institute (HRI), Prayagraj
(February 1015, 2020)
 HarishChandra Research Institute (HRI), Prayagraj
(January 16, 2020)
 Indian Institute of Technology, Guwahati (November, 2019)
 Mahidol University International College, Bangkok (July, 2018)
 University College Dublin (UCD). Dublin (June 510, 2017)
 HarishChandra Research Institute (HRI), Allahabad
(September 26 October 1, 2016)
 HarishChandra Research Institute (HRI), Allahabad
(June 29 July 9, 2015)
 HarishChandra Research Institute (HRI), Allahabad
(September 23 October 4, 2013)
 HarishChandra Research Institute (HRI), Allahabad
(December 9 15, 2012)
 HarishChandra Research Institute (HRI), Allahabad
(July 9 20, 2012)
 HarishChandra Research Institute (HRI), Allahabad
(December 12 23, 2011)
 University College Dublin (UCD), Dublin (July 9 23, 2011)
 Institut des Hautes Études Scientifiques (IHÉS),
Paris
(July 15 September 15, 2009)
Professional Positions:
 Associate Professor G (July, 2017), National Institute of Science
Education and Research, Bhubaneswar
 ReaderF (July 2014June, 2017), National Institute of Science
Education and Research, Bhubaneswar
 Assistant Professor (August
2010June 2014), National Institute of Science
Education and Research, Bhubaneswar
 Postdoctoral Fellow (Science Foundation of
Ireland), November 2008October 2010, Advisor: Professor
Robert Osburn, University College Dublin
 Junior/ Senior Research Fellow (August 2002October 2008),
HarishChandra Reserach Institute,
Allahabad
 NBHM Junior Research Fellow (November 2001July
2002), Indian Statistical Institute, Bangalore
Advising:
 Mr. Abhash Kumar Jha, Ph.D. 2016 (Thesis: Adjoint of some linear maps
constructed using RankinCohen brackets and special values of certain Dirichlet series)
 Ms. Moni Kumari, Ph.D. 2018 (Thesis: RankinCohen type opearators and
some properties of Fourier coefficients of modular forms)
 Ms. Sneha Chaubey, M. Sc. Thesis, 2012 (Title: The irrationality of zeta(3)
and Apery numbers)
 Mr. Ankush Goswami, M. Sc. Thesis, 2013 (Title: Some additive problems in
number theory)
 Mr. Priyaranjan Mallick (Project Fellow under a DST Project,
20142017)
 Mr. Sagar Srivastava, M. Sc. Thesis, 2016 (Title: Number of representations of
integers by some special quadratic forms)
 Mr. Akash Jena, M.Sc. Thesis, 2017 (Title: The KroneckerWeber Theorem and the Frobenius Density Theorem)
 Mr. Swaroop S. Hegde, M. Sc. Thesis 2020 (Title: Symmetric functions and Representations of Symmetric groups)
Projects:
 MATRICS (MTR/2017/000228)
Funding Organisation: SERB, Department of
Science and Technology, Govt. of India.
Amount: Rs 6, 60, 000/
Duration: 20182021(3 Years)
 Modular Forms and Supercongruences (SR/FTP/MS053/2012)
Funding Organisation: Department of
Science and Technology, Govt. of India.
Amount: Rs 12, 24, 000/
Duration: 20142017 (3 Years)
Courses:
 M553: Classical Groups, Spring 2020
 MA601: Algebra I (Graduate), Fall 2019
 M101: Mathematics I, Summer 2019
 MTH302: Rings and Modules, Spring 2019 (IISER, Berhampur)
 M402: Representations of Finite Groups, Spring 2019
 M463: Finite Fields, Fall 2018
 M102: Mathematics II, Summer 2018
 M402: Representations of Finite Groups, Spring 2018
 M463: Finite Fields, Fall 2017
 M205: Linear Algebra, Spring 2017
 M101: Mathematics I, Fall 2016
 M101: Mathematics I, Summer 2016
 M458: Algebraic Number Theory, Spring 2016
 M601: Algebra I (Graduate), Fall 2015
 M560: Modular forms of one variable, Spring 2015
 M302: Algebra III, Fall 2014
 M307: Algebra IV, Spring 2014
 M601: Algebra I (Graduate), Fall 2013
 M307: Algebra IV, Spring 2013
 M461: Commutative Algebra, Fall 2012
 M601: Algebra I (Graduate), Fall 2012
 M459: Algebraic Topology, Spring 2012
 M601: Algebra I (Graduate), Fall 2011
 M202: Algebra I, Fall 2011
 ME601/ ME 801: Commutative Algebra, Spring 2011
 M501: Topology,
Fall 2010
 MATH20160:
Polynomial Ring
and Group
Theory, Spring 2009 (UCD)
Seminar:
Professional Member:
Upcoming
event(s):
 Number Theory Conference (April 1819, 2020), IIIT, New Delhi
Past
events:
 Click here
for some
past events, with links to presentations.
Link:
 Click here
for some usefull links.