Department of Physics

About The Department


The Physics Department of Vidyasagar College is more than 100 years old. While the department is well equipped to run the modern experiments it also has a unique stock of some of the heritage instruments from the bygone days. The department holds several seminars, workshops and other activities throughout the year to engage the young minds as well as to give them a flavour of the changes and challenges of modern science. There are eight faculty members in the department, most of whom are engaged in research and publish teaching/research articles in reputed journals.

History of Department

In 1907, Vidyasagar College was affiliated to I.Sc. standard. In 1910 Vidyasagar College was entitled for teaching upto B.Sc. standard. A few renowned teachers of Physics Department are :
Dr. Bimal Chandra Ghosh (1909-1941)
Prof. T. M. Mandal (1925-1959)
Prof. Haraprasad De (1926-1963)
Prof. Sudhirchandra Rakshit (1948-1983)
Prof. Chandicharan Banerjee (1949-1982)
Among the above Prof. Haraprasad De and Prof. Chandicharan Banerjee were involved in research.

Prof. Haraprasad De, a disciple of Prof. Debendra Mohan Basu, did some pioneering research on alpha particles. Prof. De was a faculty member of Vidyasagar College for a long time. He wrote Physics textbooks in Bengali for the advancement of learning Physics in vernacular.

A few notable alumni of the Physics Department are:
Prof. N.C. Sil (Batch 1946) Ex-head of Theoretical Physics Dept., IACS, Kolkata
Prof. Hemendranath Mukherjee (Batch 1947), Dept. of Physics, Presidency College
Prof. Biswanath Das (Batch 1952), FNA, Dept. of Physics, IIT Kharagpur
Prof. Susantachandra Duttaray (Batch 1956), FNA, Dept. of Physics, IIT Delhi
Prof. G. S. Sanyal, Ex-Director, IIT Kharagpur
Prof. (Late) Jyotirmay Das (Batch 1961), FNA, Director, IICB, Kolkata
Prof. Susanta Dattagupta (Batch 1965), Ex-Director, IISER Kolkata.

Teachers' Profile


Saugata Bhattacharyya

Assistant Professor, PhD,
Statistical Physics, Critical Phenomena

Aniket Basu

Assistant Professor, M.Phil,
Theoretical High Energy Physics

Sanchari Goswami

Assistant Professor, PhD,
Statistical & Condensed Matter Physics

Sumit Mandal

Assistant Professor, PhD,
Experimental Nanophysics

Subhamoy Ghatak

Assistant Professor, PhD,
Electrical transport in semiconductor devices Mechanics

Dipan Sinha

SACT(II), M.Sc,
Quantum Optics

Sourav Roy Chowdhury

SACT (I), PhD,
Astrophysics, Gravitational waves

Lopamudra Sen

SACT(II), M.Tech,
Advanced Semiconductor Device

Departmental Activities


Seminar

Year : 2023-2024 (01/06/2023-31/05/2024)

Academic Year

Name of the workshop/ seminar

Collaborationg Institute (if any)

Number of Participants

Date

Event Picture

2023-2024

Understanding of the Higgs Boson at the LHC – Dr. Soumya Mukherjee, University of California, San Diego

IQAC

25

13-07-2023

 

2023-2024

Record Statistics of Emitting Energies - Prediction of an Upcoming Failure – Dr. Subhadeep Roy, BITS, Pilani

IQAC

30

17-07-2023

 

2023-2024

Students' Seminar 1

IQAC

28

17-10-2023

 

2023-2024

Application of Physics and Related Career Opportunities (Medical & Atmospheric Physics) Mr. Souvik Kar, Aadhar Health Institute, Haryana and Dr. Shamitaksha Talukdar, NARL, India

IQAC

33

03-05-2024

2023-2024

Students' Seminar 2

IQAC

32

09-01-2024

 

Year : 2024-2025 (01/06/2024-31/12/2024)

Academic Year

Sl No.

Name of the workshop/ seminar

Collaborationg Institute (if any)

Number of Participants

Date

Event Picture

2024-2025

1

Navigating Evolution: How machine learning sheds light on evolution of active matter, Dr. Dipatabrata Paul,Peter Debye Institute for Soft Matter Physics

University of Leipzig

IQAC

42

05/10/2024

2024-2025

2

Studnts’ Seminar – 1 (sem 3)

IQAC

17

03/12/2024

-

2024-2025

3

Studnts’ Seminar – 2 (sem 1)

IQAC

10

04/12/2024

2024-2025

4

Celebrando La Fisica – Prof. Parongama Sen, CU; Dr. Subhadeep Datta, IACS; Dr. Arnab Chatterjee, TCS Research; Dr. Arnab Ghosh, UEM; Dr. Soumyojyoti Biswas, SRM University

Dept. of Physics, CU and IQAC

48

13/12/2024

2024-2025

5

Infinitesimal To Infinite – Prof. Palash Baran Pal, Retd. Professor, SINP; Prof. Tapas Kumar Das, HRI, Allahabad

CITP, Kolkata and IQAC

67

23/12/2024

2024-2025

6

Opportunities with Atomic layers for Quantum Technology, Speaker : Dr. Sreemanta Mitra Department of Physics, School of Science, GITAM University, Bengaluru

IQAC

20

07/05/2025

Special Project - NA

Year : 2024-2025 (01/06/2024-31/05/2025)

Field survey - NA

Year : 2024-2025 (01/06/2024-31/05/2025)

Educational Excursion - NA

Year : 2024-2025 (01/06/2024-31/05/2025)

Excursion (other than mentioned in syllabus) - NA

Year : 2024-2025 (01/06/2024-31/05/2025)

Research collaboration

Year : 2024-2025 (01/06/2024-31/05/2025)

Sl No.

Title of the collaborative Activity

Name of the Collaborating agency & Person

Name of the Participant

Year of collaboration

(From – To)

Duration

Nature of Activity

Link to the relevant document

1

Forager Dynamics

University of Calcutta, Prof. Parongama Sen

Sanchari Goswami

2023 -

ongoing

Research

 

2

Percolation in Electronics

IACS, Kolkata, Dr. Subhadip Dutta

Sanchari Goswami

2024 -

ongoing

Research

 

3

Diffraction

HCU, Dr.

Shyamal Biswas

Saugata Bhattacharyy a

2015 -

ongoing

Research

 

4

Thermodyna mics and Statistical Mechanics

Scottish Church College

Saugata Bhattacharyy a

2020 -

ongoing

Research

 

5

Gravitational Wave

Lunar Gravitational wave antenna

Sourav Roy Chowdhury

2023 -

ongoing

Research

 

PhD Student

Year : 2024-2025

Name of Department Name of Faculty who is a PhD supervisor Name of the scholar under faculty Number of scholars registered as PhD student under faculty Name of the awarding Institution or registering institution
Physics Sanchari Goswami Sanchari Goswami Md Aquib Molla CSIR Fellow Registered under University of Calcutta

Departmental Magazine

Year : 2024-2025 (01/06/2024-31/05/2025)

Departmental Library - NA

Departmental Lab

Names of the separate Labs

Optics Lab
Electronics Lab
Electrical Lab
Heat Lab
Modern Physics Lab
Computer Lab
Arduino Lab

Special Achievements (Co-curricular/Academic)

Year : 2023-2024 (01/06/2023-31/05/2024)

For Faculty members

Year

Event Name

Name

Achievement

2022 INSA Teachers’ award 2022 Saugata Bhattacharyya INSA Teachers’ Award
2023-2024 OAVS interview : 6-7 July, 2023 Sanchari Goswami Acted as Subject Expert

For Students

Year

Event Name

Name

Semester

Achievement

2023-2024 Bigyan O Projukti Mela 2024 – Science Exhibition Arnob Debnath, Diptangshu Paul, Akanksha Das, Manomay Ghoh, Rajesh Bhuniya, Milan Jana, Anubhab Ghosh 1 Memento for Participation

Year : 2024-2025

For Faculty members

Year

 

Event Name

Name

Achievement/Paper Presentation/Talk/Special Lecture

Event Picture

2024-2025

Celebrations of National Science Day

Saugata Bhattacharyya

Talk

2024-2025

StatPhys Day (14/12/2024) at University of Calcutta

Sanchari Goswami

Talk

2024-2025

10th ISPCM (23-25 April, 2025) at ICTS, Bengaluru

Sanchari Goswami

Talk

 

For Students

Year

Event Name

Name

Semester

Achievement

Event Picture

2024-2025

Bigyan O Projukti Mela 2024 – Science Exhibition

Arnob Debnath, Diptangshu Paul, Akanksha Das, Manomay Ghoh, Rajesh Bhuniya, Milan Jana

4

4th Prize

2024-2025

Presision 2025 - Scientific Model at Presidency University

Parambrata Majumder, Sarathya Ghoshal, Arkaprabha Saha, Soumik Pal

2

1st Prize

2024-2025

Inter College Competition of Debate and Extempore Speech at Bethune College, Kolkata

Arkaprabha Saha, Parambrata Majumder

2

1st Prize

 

2024-2025

Science Day Celebration

All students

All

Model Exhibition

Special Achievements (Extracurricular)

Year : 2023-2024 (01/06/2023-31/05/2024)

For Faculty members

Year

Event Name

Name

Achievement

2023-2024 Durer Kheya Subarna Jayanti Barsha Program : 3rd Dec, 2023 Sanchari Goswami Invited participant - Song
2023-2024 Kobita Utsab 2024 Sanchari Goswami Invited Participant – Kobita Path

For Students - NA

Year : 2024-2025

For Faculty members

Year

Event Name

Name

Achievement

Event Picture

2024-2025 Kobita Utsab, Bangla Kobita Parbon Committee Sanchari Goswami Kobi Shamsul Haque Sammanona Smarak

For Students

Year

Event Name

Name

Semester

Achievement

Event Picture

2024-2025 Antakshari at Doordarshan Akansha Das, Debanjan Chakraborty with Gourab Bhattacharya (English), Tashmita Paul (Psychology) 4,6 winner

Seminar

Year : 2025-2026 (01/06/2025-31/05/2026)

Academic Year

Sl No.

Name of the workshop/ seminar

Collaborating Institute (if any)

Number of Participants

Date From – To

Google Drive link of thte EVENT PHOTO (jpeg format only)

2025-26

1

CELEBRANDO LA FISICA 2.0

IQAC, Vidyasagar College

56

18.12.2025

2025-26

2

INFINITESIMAL TO INFINITE 2.0

CITP, Kolkata & IQAC, Vidyasagar College

60

23.12.2025

2025-26

3

Students Seminar

 

25

28.02.2026

Special Project - NA

Year : 2025-2026 (01/06/2025-31/05/2026)

Field survey - NA

Year : 2025-2026 (01/06/2025-31/05/2026)

Educational Excursion - NA

Year : 2025-2026 (01/06/2025-31/05/2026)

Excursion (other than mentioned in syllabus) - NA

Year : 2025-2026 (01/06/2025-31/05/2026)

Research collaboration

Year : 2025-2026 (01/06/2025-31/05/2026)

Sl No.

Title of the collaborative Activity

Name of the Collaborating agency& Person

Name of the Participant

Year of collaboration

(From – To)

Duration

Nature of Activity

Link to the relevant document

1

Forager Dynamics

University of Calcutta, Prof. Parongama Sen

Sanchari Goswami

2023 -

ongoing

Research

Phys. Rev. E 113, 034139 (2026)

DOI: https://doi.org/10.1103/mjx7-hkm8

Other work ongoing

PhD Student

Year : 2025-2026 (01/06/2025-31/05/2026)

Name of Department

Name of Faculty who is a PhD supervisor

Name of the scholar under faculty

Number of scholars registered as PhD student under faculty

Name of the awarding Institution or registering institution

Physics

Sanchari Goswami

Md Aquib Molla

1

CSIR Fellow registered under University of Calcutta

Departmental magazine

Year : 2025-2026 (01/06/2025-31/05/2026)

Departmental Library

The Departmental Library in the Department of Physics at Vidyasagar College boasts a rich collection of over 350 books. This curated selection comprehensively spans the entire range of physics, from core theoretical concepts to practical applications. It uniquely bridges timeless old classics with resources perfectly compatible with the modern syllabus. To ensure smooth operations, both students and faculty members regularly borrow books while maintaining a proper logbook.

Departmental Lab

Names of the separate Labs

1.General laboratory for the Major students.

2.General laboratory for the Minor & MDC students.

3.Dark-room laboratory for the Major, Minor & MDC students.

4.Computer laboratory for the Major, Minor & MDC students.

Special Achievements (Co-curricular/Academic)

Year : 2025-2026 (01/06/2025-31/05/2026)

For Faculty members

Year

Event Name

Name

Achievement/Paper Presentation/Talk/Special Lecture

GOOGLE DRIVE LINK OF THE EVENT PICTURE (jpeg format only)

2025-2026

National Science Day Celebration, 2026

Saugata Bhattacharyya

Invited talk

2025-2026

FracMeet 2025 (SRM Amaravati, 21 Nov, 2025)

Sanchari Goswami

Talk

2025-2026

Radio Program : Angana (National Space Day, 23rd August 2025)

Sanchari Goswami

Special Lecture

 

2025-2026

Joint ICTP-WE Heraeus Conference on Non-equilibrium Quantum Statistical Physics, ICTP, Trieste, 21-23 July 2025

Sanchari Goswami

Presentation

2025-2026

Part of the Majorana-Raychaudhuri Seminar series

Sourav Roy Chowdhury

Invited talk.

https://inspirehep.net/seminars/3131265

For Students

Year

Event Name

Name

Semester

Achievement

GOOGLE DRIVE LINK OF THE EVENT PICTURE (jpeg format only)

2025-2026

ITC-INFOTECH INTERNSHIP ON PYTHON FUNDAMENTAL AND PROGRAMMING

ARKAPRABHA SAHA

3

GOLD CATEGORY 

Special Achievements (Extracurricular)

Year : 2025-2026 (01/06/2025-31/05/2026)

For Faculty members

Year

Event Name

Name

Achievement

GOOGLE DRIVE LINK OF THE EVENT PICTURE (jpeg format only)

2025-2026

All India Classical FIDE Rated Classical Chess Tournament

Aniket Basu

Entering as an unrated participant, in the space of 9 games, I acquired a FIDE rating of 1541 in classical time controls

2025-2026

TV Program : Good Morning Akash (21 April, 2026)

Sanchari Goswami

Invited Partcipant – Song

2025-2026

Gaona-Badon@Rabindra Sadan (3rd April, 2026)

Sanchari Goswami

Invited Partcipant – Song

2025-2026

TV Program : Good Morning Akash (6 Dec, 2025)

Sanchari Goswami

Invited Partcipant – Song

For Students

Year

Event Name

Name

Semester

Achievement

GOOGLE DRIVE LINK OF THE EVENT PICTURE (jpeg format only)

2025-26

1.Antakshari (musical game show)

2.ANNUAL FUNCTION

3.CAMPUS ADDA(AKASHBANI)

AKANKSHA DAS

AKANKSHA DAS

AKANKSHA DAS

6

PARTICIPENT

PARTICIPENT

PARTICIPENT

2025-26

KARATE EXAM

KARATE TOURNAMENT

KARATE EAM

ARKAPRABHA SAHA

ARKAPRABHA SAHA

ARKAPRABHA SAHA

4

PASSED EXAM FOR 1ST DAN BLACK BELT

ORGANISED THE WHOLE EVENT AND OFFICIAL REFEREE

OFFICIAL EXAMINER

2025-26

Debate Competition on Drug Awareness

Souhardya Ghatak

1

Participated in debate competition

Research & Publication


Paper

Year Title of paper Name of the author/s Department of the teacher Name of journal Year of publication Journal Reference DOI
2024-2025
Grating Coupled Self‑referenced SPP Biosensor for Detection of Glucose Level in Urine in Optical Communication Band Lopamudra Sen, Bratati Mukhopadhyay Physics Springer Nature 20th Augest,2024 Springer Plasmonics https://doi.org/10.1007/s11468-024-02494-z
Finslerian extension of an anisotropic strange star in the domain of modified gravity Sourav Roy Chowdhury, Debabrata Deb, Farook Rahaman & Farook Rahaman & Saibal Ray
Physics
European Physical Journal C 2024 The European Physical Journal C 10.1140/epjc/s10052-024-12747-0
Stochastic gravitational wave background due to core collapse resulting in neutron stars Sourav Roy Chowdhry, Maxim Khlopov Physical Review D 2024 Physical Review D 10.1103/PhysRevD.110.063037
The Lunar Gravitational-wave Antenna: mission studies and science case Parameswaran Ajith et al Journal of Cosmology and Astroparticle Physics 2025 Journal of Cosmology and Astroparticle Physics 10.1088/1475-7516/2025/01/108
An Insight of Heart-Like Systems with Percolation Md Aquib Molla, Sanchari Goswami Physics Physics Letters A 2024 Physics Letter A, 518, 129695 (2024) 10.1016/j.physleta.2024.129695

2025-2026 (1st June 2025-31st May 2026)

Forager with intermittent rest: Better for survival?

Md Aquib Molla, Sanchari Goswami and Parongama Sen

Physics

Physical Review E

2026

Phys. Rev. E 113, 034139 (2026)

https://doi.org/10.1103/mjx7-hkm8

Percolative instabilities and sparse-limit fractality in
1T−TaS2

Poulomi Maji, Md Aquib Molla, Koushik Dey, Bikash Das, Sambit Choudhury, Tanima Kundu, Pabitra Kumar Hazra, Mainak Palit, Sujan Maity, Bipul Karmakar, Kai Rossnagel, Sanjoy Kr Mahatha, Bhaskaran Muralidharan, Shamashis Sengupta, Sanchari Goswami, and Subhadeep Datta

Physics

Physical Review B

2026

Phys. Rev. B 113, 115110 (2026)

https://doi.org/10.1103/8w95-byyy

Book

Year Title of the book/ chapters published Title of the paper Title of the proceedings of the conference Name of teacher Department of the teacher Name of the publisher Year of publication National / International ISBN Number/ISSN Number of the proceeding Whether at the time of publication Affiliating InstitutionWas same
Yes/NO
2024-2025