Dr. Vasudeva Rao Allu

Associate Professor

School of Basic Sciences

Office : School of Basic Sciences, Room No:125

Phone : +91-674-7135120

Email : avrao@iitbbs.ac.in, alluvasudevarao(AT)gmail(DOT)com

Education

Degree	Discipline	Year	School
Post Doctoral Fellow	Mathematics	2011	Technion-Israel Institute of Technology, Haifa, Israel
Ph.D.	Mathematics	2010	Indian Institute of Technology Madras
M.Sc.	Mathematics	2002	University Of Hyderabad

Research Interests

Complex Analysis; Geometric Function Theory; Harmonic Mappings in the Plane.

Teaching

Autumn-2020-21: Mathematics-I (MA1L001) (B.Tech./ First semester); Spring 2020-21: Mathematics-II (MA1L002) (B.Tech./ Second semester); Advanced Complex Analysis (MA7L003)(Ph.D./M.Sc./ Fourth semester)

Publications

Journals

1Vasudevarao Allu and Himadri Halder, Operator valued analogues of multidimensional Bohr's inequality, Canadian Mathematical Bulletin (2021) (Accepted for publication)

2Vasudevarao Allu and Himadri Halder, The Bohr inequality for certain harmonic mappings, Indagationes Mathematicae (2021) (Accepted for Publication)

3Vasudevarao Allu and Himadri Halder, The Bohr phenomenon for certain Subclasses of Harmonic Mappings, Bulletin des Sciences Mathématiques (Accepted for publication) Volume 173, December 2021, 103053, https://doi.org/10.1016/j.bulsci.2021.103053

4Molla Basir Ahamed and Vasudevarao Allu, Bohr phenomenon for certain classes of harmonic mappings, Rocky Mountain Journal of Mathematics (Accepted for publication) (2021)

5 Molla Basir Ahamed, Vasudevarao Allu and Himadri Halder, The Bohr Phenomenon for analytic functions on simply connected domains, Annales Fennici Mathematici (Accepted for publication) (2022)

6Molla Basir Ahamed, Vasudevarao Allu, and Himadri Halder, Bohr radius for certain classes of close-to-convex harmonic mappings, Analysis and Mathematical Physics 11 (2021), no. 3, Paper No. 111, 30 pp. doi:10.1007/s13324-021-00551-y

7Md Firoz Ali, Vasudevarao Allu, Hiroshi Yanagihara, An application of Schur algorithm to variability regions of certain analytic functions-II, Bulletin of the Australian Mathematical Society (To accepted for publication) (2021)

8Vasudevarao Allu and Himadri Halder, Bohr phenomenon for certain close-to-convex analytic functions, Computational Methods and Function Theory (Accepted for publication) (2021) https://doi.org/10.1007/s40315-021-00412-6

9Molla Basir Ahamed, Vasudevarao Allu and Himadri Halder, Improved Bohr inequalities for certain class of harmonic univalent functions, Complex Variables and Elliptic Equations (Accepted for publication) (2021), https://doi.org/10.1080/17476933.2021.1988583

10Vasudevarao Allu, Adam Lecko and Derek Keith Thomas, Hankel, Toeplitz and Hermitian-Toeplitz determinants for certain Close-to-convex Functions, Mediterranean Journal of Mathematics (Accepted for publication) (2021)

11Vasudevarao Allu and Abhishek Pandey, Support points of some classes of analytic and univalent functions, C. R. Math. Acad. Sci. Paris 359 (2021), 465–473.

12Md. Firoz Ali, A. Vasudevarao and H. Yanagihara, An application of Schur algorithm to variability regions of certain analytic functions-I. Computational Methods and Function Theory (2020) (To appear) https://doi.org/10.1007/s40315-021-00362-z

13 Vasudevarao Allu and Himadri Halder, Bohr radius for certain starlike and convex univalent functions, Journal of Mathematical Analysis and Applications 493(2021), 124519.

14 Vasudevarao Allu and Abhishek Pandey, Zalcman Conjecture for certain analytic and univalent functions, Journal of Mathematical Analysis and Applications 492(2020), 124466.

15 Md. Firoz Ali, Vasudevarao Allu and Nirupam Ghosh, A convolution property of univalent harmonic right half mappings, Monatshefte für Mathematik 193(2020),729-736.

16Md. Firoz Ali, A. Vasudevarao and H. Yanagihara, On a class of univalent functions defined by a differential inequality, Journal of Ramanujan Mathematical Society 35 (2020), 217-226.

17Vasudevarao Allu, Janusz Sokol and Derek K Thomas, On a close-to-convex analogue of certain starlike functions, Bulletin of the Australian Mathematical Society 102(2020), 268-281.

18Nirupam Ghosh and Vasuevarao Allu, On some subclass of harmonic mappings, Bulletin of the Australian Mathematical Society 101(2020), 130--140.

19Md Firoz Ali and Vasudevarao Allu, Coefficient estimates and integral mean estimates for certain classes of analytic functions, C. R. Math. Acad. Sci. Paris 357 (2019), 436-442.

20Nirupam Ghosh and A. Vasudevarao, The radii of fully starlikeness and fully convexity of a harmonic operator, Monatshefte für Mathematik 188 (2019) 653--666.

21Nirupam Ghosh and A. Vasudevarao, On some subclass of harmonic close-to-convex mappings, Monatshefte für Mathematik 188(2019), 247--267.

22Vasudevarao Allu, Derek K. Thomas and Nikola Tuneski, On Ozaki close-to-convex functions, Bulletin of the Australian Mathematical Society 99(2019), 89--100.

23Md Firoz Ali, Allu Vasudevarao and Derek K. Thomas, On the third logarithmic coefficient close-to-convex functions, A. Lecko(ed), Current research in Mathematical and Computer Sciences-II Publisher UWM, Olsztyn (2018), 271-278. ISBN-978-83-8100-170-0.

24Allu Vasudevarao and Derek K. Thomas, The logarithmic coefficients of univalent functions, Current research in Mathematical and Computer Sciences-II A. Lecko(ed), Current research in Mathematical and Computer Sciences-II Publisher UWM, Olsztyn (2018), 257-269. ISBN-978-83-8100-170-0.

25Samiran Chakraborty and Allu Vasudevarao, On Stable Functions, Computational Methods and Function Theory 18(2018), 677--688.

26Derek K. Thomas, Nikola Tuneski and Allu Vasudevarao, Univalent Functions: A Primer, De Gruyter Studies in Mathematics, 69, De Gruyter, Berlin, Boston, 2018, xiii+252 pp, ISBN 978-3-11-056096-1

27Md Firoz Ali and A. Vasudevarao, On Certain Families of Analytic Functions in the Hornich Space, Computational Methods and Function Theory 18(2018), 643–659.

28Nirupam Ghosh and A. Vasudevarao, Some basic properties of certain subclass of harmonic univalent functions, Complex Variables and Elliptic Equations 63 (2018), 1687—1703.

29U. Pranav Kumar and A. Vasudevarao, Logarithmic coefficients for certain subclasses of close-to-convex functions, Monatshefte für Mathematik 187(2018), 545--563.

30Md Firoz Ali, D. K. Thomas, and A. Vasudevarao, Toeplitz determinants whose elements are the coefficients of analytic and univalent functions, Bulletin of the Australian Mathematical Society 97(2)(2018), 253--264.

31Md Firoz Ali and A. Vasudevarao, On logarithmic coefficients of some close-to-convex functions, Proceedings of the American Mathematical Society 146(3)(2018), 1131--1142.

32Md Firoz Ali and A. Vasudevarao, Logarithmic coefficients of some close-to-convex functions, Bulletin of the Australian Mathematical Society 95 (2017), 228–237.

33Md Firoz Ali and A. Vasudevarao, On Coefficient Estimates of Negative Powers and Inverse Coefficients for Certain Starlike Functions, Proceedings of the Indian Academy Of Science (Math. Sci.) 127(3)(2017), 449--462.

34Nirupam Ghosh and A. Vasudevarao, Coefficient estimates for certain subclass of analytic functions defined by subordination, Filomat 31(11) (2017), 3307-3318.

35A. Vasudevarao, Fekete–Szegö inequality for certain spiral-like functions, C. R. Math. Acad. Sci. Paris 354 (2016), 1065–1070.

36M. Okada, S. Ponnusamy, A. Vasudevarao and H. Yanagihara, Circular symmetrization, subordination and arclength problems on convex functions, Mathematische Nachrichten 289 (2016), 1044–1051.

37Md Firoz Ali and A. Vasudevarao, Coefficient inequalities and Yamashitas conjecture for some classes of analytic functions, Journal of the Australian Mathematical Society 100(1) (2016), 1-20.

38A. Vasudevarao, Fekete-Szegö problem for certain subclasses of univalent functions, Bulletin of the Korean Mathematical Society 52 (6)(2015), 1937–1943.

39Md Firoz Ali and A. Vasudevarao, Integral Means and Dirichlet integral for certain class of analytic function, Journal of the Australian Mathematical Society 99(3)(2015), 315--333.

40A. Vasudevarao, An Arclength problem for some subclasses of m-fold symmetric functions, Mathematica (Cluj) 56(79)(2014), 182-192.

41A. Vasudevarao, An arclength problem for some subclasses of univalent functions, The Journal of Analysis 22 (2014), 145-149.

42A. Vasudevarao, Region of variability for some subclasses of univalent functions,Springer Proc. Math. Stat. 91 (2013), 151–170.

43A. Vasudevarao and Hiroshi Yanagihara, On the growth of analytic functions in the class ${mathcal U}(lambda )$, Computational Methods and Function Theory 13(4) (2013), 613--634.

44S. Ponnusamy, A. Vasudevarao and M. Vuorinen, Region of variability for exponentiall convex functions, Complex Analysis and Operator Theory 5(3) (2011), 955--966.

45S. Ponnusamy and A. Vasudevarao, Region of variability for functions with positive real part, Annales Polonici Mathematici 99(3)(2010), 225--245.

46S. Ponnusamy, A. Vasudevarao and H. Yanagihara, Region of variability for close-to-convex functions-II, Applied Mathematics and Computation 215(3)(2009), 901--915.

47S. Ponnusamy, A. Vasudevarao and M. Vuorinen, Region of variability for certain classes of univalent functions satisfying differential inequalities, Complex Variables and Elliptic Equations 54(10)(2009), 899--922.

48S. Ponnusamy, A. Vasudevarao and M. Vuorinen, Region of variability for spirallike functions with respect to a boundary point, Colloquium Mathematicum 116(1)(2009), 31--46.

49S. Ponnusamy, A. Vasudevarao and H. Yanagihara, Region of variability of univalent functions $ f(z)$ for which $ zf'(z)$ is spirallike, The Houston Journal of Mathematics 34(4) (2008), 1037--1048.

50S. Ponnusamy, A. Vasudevarao and H. Yanagihara, Region of variability for close-to-convex functions, Complex Variables and Elliptic Equations 53(8)(2008), 709 -- 716.

51S. Ponnusamy and A. Vasudevarao, Region of variability of two subclasses of univalent functions, The Journal of Mathematical Analysis and Applications 332 (2007), 1323--1334.

Conferences

1Invited talk: Bohr radius for Banach spaces on simply connected domains, Computational Methods in Function Theory (CMFT), The Federico Santa María Technical University in Valparaíso, Chile, January 10-14, 2022

2Invited Talk: On logarithmic coefficients problem for univalent functions, One Day International Symposium on Mathematical Analysis on the occasion of National Mathematics Day (134th Birth Anniversary of Srinivasa Ramanujan) Amity University, Haryana 22-12–2022.

3Invited talk: Bohr radius for certain classes of analytic and harmonic mappings, Faculty Development Program(FDP) on Mathematical Approaches in Science and Engineering?, Koneru Lakshmaiah Education Foundation (deemed to be University), 11-02-2021

4Plenary talk entitled “ On the Third Logarithmic Coefficient of Close-to-convex Functions” (with Md Firoz Ali and D.K. Thomas) at Congressio Mathematica, Olsztyn, Poland, during September 23–25, 2018.

5Plenary talk entitled “ The Bohr phenomenon for certain analytic and univalent functions” at The VI Conference of Mathematics and Computer Science, "Congressio Mathematica", Olsztyn, Poland, during November 21-22; 28–29, 2020.

6The paper entitled “Certain subclasses of harmonic univalent mappings” (with Nirupam Ghosh) has been presented in Short Communication at International Congress of Mathematicians (ICM 2018), Rio de Janeiro (Brazil) during August 1–9, 2018.

7Invited talk: On logarithmic coeﬃcients of some close-to-convex functions at International Webinar on Recent Trends in Geometric Function Theory & Applications (RTGFTA-2020), September 18-21, 2020 KIIT Deemed to be University, Bhubaneswar

8Invited talk at International Symposium in Geometric Function Theory and Applications at Isik University, Turkey during August 26-September 4, 2013. Title of the talk: “On the Growth of Some Subclasses of the Class of Univalent Functions”

9Talk at International Congress of Mathematicians (ICM 2010) at Hyderabad, August 19–27, 2010. Title of the talk: “ Region of variability for spirallike functions with respect to a boundary point”

10Talk at ICM 2010-Satellite Conference: International Workshop on Harmonic and Quasiconformal Mappings (HQM2010) at IIT Madras, August 09-17, 2010. Title of the talk:“ Region of variability for functions with positive real part”.

11Talk at International conference on Complex Analysis and Related Topics, 12th Romannian-Finnish Seminar at University Turku, Finland, August 17-21, 2009. Title of the talk:“Region of variability for exponentially convex univalent functions”

12Invited talk at Finnish Mathematical Days 2008 at Helsinki University of Technology, Helsinki, Finland, January 3-4, 2008. Title of the talk:“Region of variability for certain classes of univalent functions satisfying differential inequalities”

13Talk: “Region of variability for certain subclasses of univalent functions” (Awarded for the Best Paper Presentation Award)at , 22nd Annual conference of Ramanujan Mathematical Society at the Department of Mathematical and Computational Sciences, National Institute of Technology Surathkal, India during June 6-8, 2007.

Academic Honors & Awards

Selected for Chebyshev Grant from International Congress of Mathematicians 2022
Editor of the Journal of Mathematical Inequalities (2021)
Teaching Excellence Award 2020, IIT Bhubaneswar (2020)
Member of the National Academy of Sciences, India (2019)
Editor of the Bulletin of Mathematical Analysis and Applications (Since 2019)
Elected Member of the London Mathematical Society (Since 2018)
Selected for International Congress of Mathematicians 2018-Open Arms Travel Grant. (2018)
Post-Doctoral Fellowship at Technion-Israel Institute of Technology, Haifa, Israel (2010)
NBHM (Govt. of India) Post-Doctoral Fellowship (2010)
Distinguished CIMO Fellowship (Center for International Mobility), Finland (2007 and 2009)
The Best Paper Presentation Award at 22 nd Annual Conference of Ramanujan Mathematical Society (2007)
Gold Medal and Aryabhatta Award for securing State First Rank in Andhra Pradesh Mathematical Olympiad at M.Sc. level conducted by Andhra Pradesh Association of Mathematics Teachers (A.P.A.M.T.) (2002)

Ph.D. Completed :

1) Dr. Md. Firoz Ali (2017)

2) Dr. Nirupam Ghosh (2019) (Jointly with Prof. G.P. Raja Sekhar)

Ph.D. Ongoing :

1) Mr. Himadri Halder (CSIR)

2) Mr. Abhishek Pandey (PMRF)

3) Mr. Amal Shaji (CSIR)

4) Mr. Rohit Kumar (CSIR)

5) Mr. Subhadip Pal (DST-Inspire)

6) Mr. Shobhit Kumar (CSIR)

7) Mr. Alan P. Jose (CSIR)

Post-Doctoral Fellow:

1) Dr. Molla Basir Ahamed ( Institute Post Doctoral Fellow) (Sept 2020 to May 2021)

2) Dr. Vibhuti Arora (Institute Post Doctoral Fellow) (July 2021 to till date)

Other Responsibilities at IIT Bhubaneswar

1) Member of the Faculty Search Committee for Visiting Faculty of foreign Orign (Mathematics)

2) Coordinator of the Colloquium (Mathematics)

3) Coordinator of the Research Scholoars (Mathematics)

4) Faculty Advisor for M.Sc. (Mathematics)

Professional Membership

1.Member, National Academy of Sciences, India (2019)

2. Elected Member, London Mathematical Society (Since November 2018)

2. Member, American Mathematical Society (Since January 2011)
3. Life Member, Indian Mathematical Society, India
4. Life Member, Ramanujan Mathematical Society, India
5. Life Member, Forum de' Analystes, India

Professional Services

1. Reviewer of Mathematical Reviews of American Mathematical Society (Since 2009)
2. Reviewer of Zentralblatt (Since 2010)

Fellowships

1. Post-Doctoral Fellowship at Technion-Israel Institute of Technology, Haifa,

Israel. (2010)

2. NBHM Post-Doctoral Fellowship, (Department of Atomic Energy (DAE),

Govt. of India) (2010)

3. Distinguished CIMO (Center of International Mobility) Fellowship

from Ministry of Education, Finland ( 2007)

4. NBHM Senior Research Fellowship at Department of Mathematics,

IIT Madras. (2010)

Book

Derek K. Thomas, Nikola Tuneski and Allu Vasudevarao,Univalent Functions: A Primer, De Gruyter Studies in Mathematics, 69, De Gruyter, Berlin, Boston, 2018, xiii+252 pp, ISBN 978-3-11-056096-1.

Research Visits

Visiting Assistant Professor at the Department of Applied Sciences, Yamaguchi University, Ube, Japan during December 11–25, 2011.
Post-Doctoral Fellow at Technion-Israel Institute of Technology, Haifa, Israel from September 04, 2010 to January 31, 2011.
Visiting Research Scholar at the Department of mathematics, University of Turku, Finland from August 03, 2009 to September 30, 2009.
Visited ‘‘1 December 1918’’University of Alba Iulia, Romania for presenting the paper entitled “Regions of variability for certain subclasses of univalent functions” at International conference on Complex Analysis and Related Topics, 11th Romannian-Finnish Seminar from August 14–19, 2008.
Visiting Research Scholar at the Department of mathematics, University of Turku, Finland from November 01, 2007 to February 28, 2008.

Projects:

Ongoing Project:

1) Title of the Project: A study of harmonic analogue of certain univalent and analytic functions

Funding Agency: SERB, MATRICS (Mathematical Research Impact Centric Support)

Duration: 2020-2022.

2) Title of the Project: An enquiry into the problems in Geometric Function Theory

Funding Agency: SERB, CRG (Core Research Grant)

Duration: 2021-2023.

Completed Projects:

1) Title of the project : Certain conjectures on univalent and

harmonic mappings

Principal Investigator : Dr. Vasudeva Rao Allu

Co-Principal-Investigators : None

Funding Agency : SERB, Govt. of India (under the scheme

“Start Up Research Grant (Young Scientist))”

Cost of the Project : Rs. 15,30,100/-

Status : Completed

2) Title of the project: Problems and Conjectures in Geometric

Function Theory

Principal Investigator : Dr. Vasudeva Rao Allu

Co-Principal-Investigators : None

Funding Agency : NBHM “(Department of Atomic Energy), Govt. of India

Cost of the Project : Rs. 1,50,0000/–

Status: Completed

3) Title of the project: Coefficient bounds, distrotion condition or subclasses

of univalent functions and Nitsche type conjectures for

harmonic univalent functions

Principal Investigator : Dr. Vasudeva Rao Allu

Co-Principal-Investigators : None

Funding Agency : ISIRD, SRIC, IIT Kharagpur

Cost of the Project : Rs. 3,70,000/-

Status: Completed

Supervision of the Students

Ph.D. students:

1. Md. Firoz Ali

Title of the thesis: Coefficient Problems and geometric properties of certain analytic functions

Year of awarded : 2017, IIT Kharagpur.

Present position: Assistant Professor, Department of Mathematics, NIT Durgapur

2. Nirupam Ghosh (Joint Supervision with Prof. G. P. Raja Sekhar, IIT Kharagpur)

Title of the thesis: Analytic and geometric characterizations of certain subclasses of harmonic functions

Date of Defense: 11-09-2019

Present Position: Adjunct Assistant Professor, Department of Mathematics, VNIT Nagpur

3. Himadri Halder (CSIR Fellow) (Joined on 02.01. 2019) Continuing.

4. Abhishek Pandey (PMR Fellow) (Joined on 01.01.2020) Continuing.

Post Doctoral students:

Dr. Malla Basir Ahamed (Institute Post Doctoral Fellow) Joined on September 2020 --Continuing

M.Sc. students:

1. Name of the student: Manotosh Mandal (10MA40014) [IIT Kharagpur] (2012)

Title of the project: Polynomial coefficients of entire series

Present Position: Working in Govt. Degree College, West Bengal

2. Name of the student: Neelam Singha (11MA40012) [IIT Kharagpur] (2013)

Title of the project: A study on harmonic mappings in the plane and Fekete-Szeg¨o inequality for some

subclasses of univalent functions

Present Position: Completed Ph.D. at IIT Kharagpur in 2018

3. Name of the student: Sushil Kumar Bhuiya (11MA40026) [IIT Kharagpur] (2013)

Title of the project: An Arclength problem for subclass of univalent function

Present Position: Persuing Ph.D. at IIT Kharagpur

4. Name of the student: Gurmeet Kaur (12MA40006) [IIT Kharagpur] (2014)

Title of the project: On The study of coefficients and inverse coefficients for some subclasses

of univalent functions

(Awarded for the Best Project in 2014)

Present Position: Persuing Ph.D. at IIT Kharagpur

5. Name of the student: Meraj Alam (12MA40012) [IIT Kharagpur] (2014)

Title of the project: On neighbourhoods of some subclasses of class of univalent functions

Present Position: Persuing Ph.D. at IIT Kharagpur

6. Name of the student: Ravi Dhiman (14MA40007) [IIT Kharagpur] (2016)

Title of the project: Quasiconformal Mappings in Plane Domain

Present Position: Persuing MS(Computer Science) at IIT Kharagpur

7. Name of the student: Samiran Chakraborty (14MA40023) [IIT Kharagpur] (2016)

Title of the project: Quasiconformal Mappings in a Plane

Present Position: Persuing Ph.D. at IIT Kharagpur

8. Name of the student: Supriya Bhunia (15MA40024) [IIT Kharagpur] (2017)

Title of the project: An Introduction to Harmonic Mappings in the Plane

Present Postion: Persuing PhD at Vidyasagar University, West Bengal

9. Name of the Student: Vikas Jaiswal [IIT Bhubaneswar] (2020)

10. Bhushan Bhise [IIT Bhubaneswar] (2020)

11. Parameswar Gupta [IIT Bhubaneswar] (continuing)

Under graduate students:

1. Name of the student: Pranav Kumar Upadrashta, (11ME10040)

[BTP, IIT Kharagpur] (2016)

Title of the project: On the logarithmic coefficients of certain subclasses of univalent functions

Present Position: Completed MS at Central Michigan University, USA and now persuing Ph.D.

Summer Project students:

1. Diship Srivastava (11CY20015) [KVPY Fellow, IASc Bangalore]

2. Diship Srivastava (11CY20015) [Summer Internship, IIT Kharagpur]

3. Pranav Kumar Upadrashta [Summer Project, IIT Kharagpur]

4. Nirmal Barick, NIT Rourkela [Summer Project, IIT Bhubaneswar]

Conferences Organised

Organizing Secretary, International Conference on Geometric Function Theory and its Applications (ICGFTA 2014) during December 18--21, 2014 at the Department of Mathematics, IIT Kharagpur.
Served as one of the organizing Secretaries of ICM 2010 Satellite Conference: International Workshop on Harmonic and Quasiconformal Mappings (HQM2010) at IIT Madras, India, during August 09-17, 2010.

Selected Talks

The Planary talk “ On the Third Logarithmic Coefficient of Close-to-convex Functions” (with Md Firoz Ali and D.K. Thomas) at Congressio Mathematica, Olsztyn, Poland, during September 23–25, 2018.
The paper entitled “Certain subclasses of harmonic univalent mappings” (with Nirupam Ghosh) has been presented in Short Communication at International Congress of Mathematicians (ICM 2018), Rio de Janeiro (Brazil) during August 1–9, 2018.
Invited talk at International Symposium in Geometric Function Theory and Applications at Isik University, Turkey during August 26-September 4, 2013.

Title of the talk: “On the Growth of Some Subclasses of the Class of Univalent Functions”.
Invited talks at the Department of Applied Sciences, Yamaguchi University, Ube, Japan during December 19–23, 2011.
Talk (in Short Communication) at International Congress of Mathematicians (ICM 2010) at Hyderabad, August 19–27, 2010.

Title of the talk: “ Region of variability for spirallike functions with respect to a boundary point”.
Talk at ICM 2010-Satellite Conference: International Workshop on Harmonic and Quasiconformal Mappings (HQM2010) at IIT Madras, August 09-17, 2010.

Title of the talk:“ Region of variability for functions with positive real part”.
Invited talk in Helsinki Analysis seminar at Department of Mathematics and Statistics, University of Helsinki, Finland on September 28, 2009.

Title of the talk: “Region of variability for functions with positive real part”.
Invited talk in Helsinki Analysis seminar at Department of Mathematics and Statistics, University of Helsinki, Finland on September 14, 2009.

Title of the talk: “Region of variability and Fekete Szeg¨o problem for exponentially convex univalent functions”.
Talk at International conference on Complex Analysis and Related Topics, 12th Romannian-Finnish Seminar at University Turku, Finland, August 17-21, 2009.
Invited talk in Turku Analysis seminar at Department of Mathematics, University of Turku, Finland on August 07, 2009.

Title of the talk: “Region of variability for exponentially convex univalent functions”
Talk at the Department of Mathematics, IIT Madras on July 02, 2009.

Title of the talk: “Region of variability for functions with positive real part”.
Invited talk in Turku Analysis Seminar at Department of Mathematics, University of Turku, Finland on January 30, 2008.

Title of the talk: “Certain classes of univalent functions and radius problems”.
Invited talk at Finnish Mathematical Days 2008 at Helsinki University of Technology, Helsinki, Finland, January 3-4, 2008.

Title of the talk:“Region of variability for certain classes of univalent functions satisfying differential inequalities”.
Talk in 22nd Annual conference of Ramanujan Mathematical Society at the Department of Mathematical and Computational Sciences, National Institute of Technology Surathkal, India during June 6-8, 2007.

Title of the talk: “Region of variability for certain subclasses of univalent functions”

Teaching

Spring-2021

Mathematics-II (MA1L002)

Advanced Complex Analysis (MA7L003)

Autumn-2020:

Mathematics-I (MA1L001)

Spring-2020

Mathematics-II (MA1L002)

Advanced Complex Analysis (MA7L003)

Autumn-2019:

Mathematics-I (MA1L001)

Differential Geometry (MA5L022)

Summer Quarter:

Transform Calculus (MA2L005)

Spring-2019:

Mathematics-II (MA1L002)

Measure Theory and Integration (MA5L014)

Teaching at IIT Kharagpur:

Mathematics-I (MAL101),

Mathematics-II (MA10002),

Transform Calculus (MA20101),

Linear Algebra (MA20105),

Linear Algebra (MA41003/MA30003),

Real Analysis (MA31005/MA20012),

Complex Analysis (MA41006),

Advanced Complex Analysis (MA31002),

Modern Algebra (MA30002/MA41002),

Approximation Theory (MA61049),

Measure Theory and Integration (MA51002),

Theory of Operators (MA61032)