registrar@dibru.ac.in  
        registrar@dibru.ac.in  

Dr. Saumen Acharjee

Assistant Professor, Department of Physics
  • Email - saumenacharjee@dibru.ac.in
  • Department of Physics
  • Designation - Assistant Professor

Profile

ORCID ID: 0000-0002-3999-4693

Google Scholar: https://scholar.google.com/citations?user=DdZgGrYAAAAJ&hl=en

Research Gate: https://www.researchgate.net/profile/Saumen-Acharjee

Education:

  • Bachelor’s Degree: 2010 from D.H.S.K. College, Dibrugarh.Rank: 1st Class 15th
  • Master’s Degree: 2012 from Dibrugarh University. Rank: 1st Class 1st   
  • Ph. D. : 2020 from Dibrugarh University

Specialization: Condensed Matter Physics

Area of Interest:

  • Condensed Matter Physics
  • Superconductivity and Cryogenics
  • Spintronics and Quantum Computing
  • Theoretical Physics
  • Micromagnetics and hybrid structures
  • Nonlinear Dynamics and Chaos
  • Topological Semimetals and Insulators
  • Nonequalibrium Statistical Mechanics
  • Many electron system
  • Quantum Materials
  • Functional Materials

Papers Taught:

  • Statistical Mechanics,
  • Computational Physics,
  • Electrodynamics,
  • Waves and Oscillations and Optics,
  • Properties of Matter, Thermodynamics,
  • Mathematical Physics I and II
  • Atomic and Molecular Physics
  • Thermal Physics
  • SciLab 

Publications

Journal Publications:

  • Saumen Acharjee, Arindam Boruah, Reeta Devi and Nimisha Dutta, "Ballistic transport and spin dependent anomalous quantum tunnelling in Rashba-Zeeman and bilayer graphene hybrid structures." Journal of Applied Physics, 135, (2024) 023902 (AIP Publication) (doi: https://doi.org/10.1063/5.0174626)
  • Saumen Acharjee, Arindam Boruah, Nimisha Dutta and Reeta Devi, "Tunability of Andreev levels in a spin-active Ising Superconductor/Half Metal Josephson junction." Superconductor Science and Technology, 36, (2023) 125014  (IOP publication) (doi: https://doi.org/10.1088/1361-6668/ad0475)
  • Saumen Acharjee, Arindam Boruah, Reeta Devi and Nimisha Dutta,  "Spin Torque Oscillator and Magnetization Switching in double barrier Rashba Zeeman Magnetic Tunnel Junction", Journal of Magnetism and Magnetic Materials, 572, (2023) 170579 (Elsevier publication). (doi: https://doi.org/10.1016/j.jmmm.2023.170579)
  • Saumen Acharjee, Nimisha Dutta, Reeta Devi and Arindam Boruah, "Nonlinear oscillations, chaotic dynamics, and stability analysis of bilayer graphene-like structures", Chaos, 33, (2023) 013136 (AIP publication). (doi: https://aip.scitation.org/doi/10.1063/5.0125665)
  • Nimisha Dutta, Reeta Devi, Arindam Boruah, Saumen Acharjee, "Analytic modelling of quantum capacitance and carrier concentration for ß12-borophene FET based gas sensor", Physica B: Condensed Matter 669, (2023) 415262 (Elsevier publication). (doi: https://doi.org/10.1016/j.physb.2023.415262)
  • Saumen Acharjee and Umananda Dev Goswami, "Signature of Anomalous Andreev bound states in magnetic Josephson junction of noncentrosymmetric superconductor on a topological insulator", Physica E: Low-dimensional Systems and Nanostructures, 135, (2022) 114967 (Elsevier publication). (doi: https://doi.org/10.1016/j.physe.2021.114967)
  • Saumen Acharjee and Umananda Dev Goswami, "Spin transport and Spin Tunnelling MagnetoResistance (STMR) of F|NCSC|F spin valve", Journal of Magnetism and Magnetic Materials, 495, (2020) 165844 (Elsevier publication). (doi: https://doi.org/10.1016/j.jmmm.2019.165844)
  • Saumen Acharjee and Umananda Dev Goswami, "Effect of Rashba spin orbit coupling and magnetization on quantum transport and tunneling conductance in ferromagnet | noncentrosymmetric superconductor junction of a F|S|F spin valve", Superconductor Science and Technology, 32, (2019) 085004 (IOP publication). (doi: https://doi.org/10.1088/1361-6668/ab17ec)
  • Saumen Acharjee and Umananda Dev Goswami, "Current induced magnetization dynamics and magnetization switching in superconducting ferromagnet hybrid (F|S|F) structures", Journal of Applied Physics, 120, (2016) 263902 (AIP publication) (doi: https://doi.org/10.1063/1.4972959)

Papers under Communication:

  • Effect of interfacial Dzyaloshinskii - Moriya interaction in spin dynamics of an Antiferromagnet coupled Ferromagnetic double - barrier Magnetic Tunnel Junction. https://arxiv.org/abs/2310.18175 

Reviewer of Peer Reviewed Journals:

  • Chaos: An Interdisciplinary Journal of Nonlinear Science (AIP publication)
  • Chaos, Solitons & Fractals (Elsevier publication)

Membership:

  • The European Magnetism Association (EMA)

Conference Book Chapters:

  • Vortex dynamics of a type II Superconductor in the background of Quasiperiodic pinning potential; Saumen Acharjee, Proceedings of NCPS, 150-155, ISBN:978-93-82746-02-7, (2013).

Conferences/Seminar/Workshop Participated/Paper presented:

  •  National Conference on Physical Sciences (NCPS 13), Department of Physics, D.H.S.K. College, Dibrugarh (September 13-14, 2013)
  •  National Workshop on The General Relativity and Astronomy - Its foundations and current trends, Department of Physics, Tinsukia College, (January 28-30, 2015)
  •  National Conference on ROPEP -15, Women’s College, Tinsukia, (March 10-11, 2015).
  •  National Workshop on RF, Microwave Instrumentation for Atmospheric Research, Department of Physics, Dibrugarh University, (April 9-10, 2015).
  •  National Conference on Current Issues in Cosmology, Astrophysics and High Energy Physics (CICAHEP), Department of Physics, Dibrugarh University, (November 2-5, 2015).
  •  National Workshop on Gravitational Wave Astronomy (NWGWA), Department of Physics, Dibrugarh University, (November 2-4, 2016).
  •  Xth Biennial National Conference of the Physics Academy of North East (PANE), St. Anthony’s College, Shillong, (November 10-12, 2016).
  •  A Silver Jubilee National Conference on Condensed Matter Physics (CMDAYS 17), Department of Physics, Tezpur University, Tezpur (August, 29-31, 2017)
  •  National Conference on NanoMaterials Science, Technology and Applications (NAMASTA - 2017), Department of Physics, Dibrugarh University, Dibrugarh, (November 10-11, 2017)
  • Progresses in Material Science Research (PMSR - 2020), Department of Physics, Dibrugarh University, Dibrugarh, (Feb 4-6, 2020).
  • International Webinar on NanoScience and Nanomaterials, Department of Physics, Assam University, Silchar, India (16-17 November, 2020).
  • International Conference on Light Matter Interaction (ICLMIN 2021), Indira Gandhi Centre for Atomic Research (IGCAR), Kalpakkam, India (May 19-21, 2021).
  • 27th International Conference of International Academy of Physical Sciences (CONIAPS XXVII) on Recent Advances in Applied Physics, Depratment of Physics, NERIST, Nirjuli, Itanagar, Arunachal Pradesh. (October 26-28, 2021).
  • National Conference on Physical Sciences (NCPS 22), Department of Physics, D.H.S.K. College, Dibrugarh (April 29-30, 2022).

Awards:

  • Best Poster Award for the paper entitled "Integrability and Chaotic Dynamics of some dynamical systems using Ermakov- Milne-Pinney (EMP) equation" in National Conference on Physical Sciences (NCPS 22), Department of Physics, D.H.S.K. College, Dibrugarh (April 29-30, 2022).

Faculty Development Programs:

  • One-week Short Term Course (STC) on Computer Programming in Physics, Department of Physics, Dibrugarh University, Dibrugarh, (July 1-7, 2019).
  • India Science Webiner Series: MATLAB for Open Science organized by Mathworks India  (October 13, 2020).
  • Faculty Development Programme on Moodle Learning Management System organized by Dibrugarh University with course material provided by Spoken Tutorial Project, IIT Bombay. (September 9-15, 2020).
  • Two days workshop on Massive Open Online Courses (MOOCs) organized by Dibrugarh University, Dibrugarh, (January 28-29, 2021).
  • Faculty Development Program/Training Program on Innovation Teaching and Learning Pedagogy organized by Research Foundation of India & RFI - CARE, (May 27-31, 2023).

Refresher/Orientation Course:

  • Two Week Interdisciplinary REFRESHER COURSE on “Research Methodology”  in Teaching Learning Centre, Ramanujan College, University of Delhi (22 December, 2021 - 05 January, 2022).

  • Two Week Orientation Course on Python conducted by Apptronics Technologies Noida (21 February- 05 March, 2022)

  • Online Course on Applications of Machine learning in Urban Studies, IIRS Dehradun and ISRO (05 - 09 June 2023)

Courses Taken

  • PH-GE-D: Thermal Physics (Theory)
  • PH-C-VI: General Lab II
  • PHYSICS-C-XIV: Statistical Mechanics (Theory+Lab)
  • PHYSICS-C-V: Mathematical Physics II (Theory+Lab)
  • PHYSICS-DSE-I: Classical Dynamics

 

 

Profile

Profile

ORCID ID: 0000-0002-3999-4693

Google Scholar: https://scholar.google.com/citations?user=DdZgGrYAAAAJ&hl=en

Research Gate: https://www.researchgate.net/profile/Saumen-Acharjee

Education:

  • Bachelor’s Degree: 2010 from D.H.S.K. College, Dibrugarh.Rank: 1st Class 15th
  • Master’s Degree: 2012 from Dibrugarh University. Rank: 1st Class 1st   
  • Ph. D. : 2020 from Dibrugarh University

Specialization: Condensed Matter Physics

Area of Interest:

  • Condensed Matter Physics
  • Superconductivity and Cryogenics
  • Spintronics and Quantum Computing
  • Theoretical Physics
  • Micromagnetics and hybrid structures
  • Nonlinear Dynamics and Chaos
  • Topological Semimetals and Insulators
  • Nonequalibrium Statistical Mechanics
  • Many electron system
  • Quantum Materials
  • Functional Materials

Papers Taught:

  • Statistical Mechanics,
  • Computational Physics,
  • Electrodynamics,
  • Waves and Oscillations and Optics,
  • Properties of Matter, Thermodynamics,
  • Mathematical Physics I and II
  • Atomic and Molecular Physics
  • Thermal Physics
  • SciLab 
Publications

Publications

 

Journal Publications:

  • Saumen Acharjee, Arindam Boruah, Reeta Devi and Nimisha Dutta, "Ballistic transport and spin dependent anomalous quantum tunnelling in Rashba-Zeeman and bilayer graphene hybrid structures." Journal of Applied Physics, 135, (2024) 023902 (AIP Publication) (doi: https://doi.org/10.1063/5.0174626)
  • Saumen Acharjee, Arindam Boruah, Nimisha Dutta and Reeta Devi, "Tunability of Andreev levels in a spin-active Ising Superconductor/Half Metal Josephson junction." Superconductor Science and Technology, 36, (2023) 125014  (IOP publication) (doi: https://doi.org/10.1088/1361-6668/ad0475)
  • Saumen Acharjee, Arindam Boruah, Reeta Devi and Nimisha Dutta,  "Spin Torque Oscillator and Magnetization Switching in double barrier Rashba Zeeman Magnetic Tunnel Junction", Journal of Magnetism and Magnetic Materials, 572, (2023) 170579 (Elsevier publication). (doi: https://doi.org/10.1016/j.jmmm.2023.170579)
  • Saumen Acharjee, Nimisha Dutta, Reeta Devi and Arindam Boruah, "Nonlinear oscillations, chaotic dynamics, and stability analysis of bilayer graphene-like structures", Chaos, 33, (2023) 013136 (AIP publication). (doi: https://aip.scitation.org/doi/10.1063/5.0125665)
  • Nimisha Dutta, Reeta Devi, Arindam Boruah, Saumen Acharjee, "Analytic modelling of quantum capacitance and carrier concentration for ß12-borophene FET based gas sensor", Physica B: Condensed Matter 669, (2023) 415262 (Elsevier publication). (doi: https://doi.org/10.1016/j.physb.2023.415262)
  • Saumen Acharjee and Umananda Dev Goswami, "Signature of Anomalous Andreev bound states in magnetic Josephson junction of noncentrosymmetric superconductor on a topological insulator", Physica E: Low-dimensional Systems and Nanostructures, 135, (2022) 114967 (Elsevier publication). (doi: https://doi.org/10.1016/j.physe.2021.114967)
  • Saumen Acharjee and Umananda Dev Goswami, "Spin transport and Spin Tunnelling MagnetoResistance (STMR) of F|NCSC|F spin valve", Journal of Magnetism and Magnetic Materials, 495, (2020) 165844 (Elsevier publication). (doi: https://doi.org/10.1016/j.jmmm.2019.165844)
  • Saumen Acharjee and Umananda Dev Goswami, "Effect of Rashba spin orbit coupling and magnetization on quantum transport and tunneling conductance in ferromagnet | noncentrosymmetric superconductor junction of a F|S|F spin valve", Superconductor Science and Technology, 32, (2019) 085004 (IOP publication). (doi: https://doi.org/10.1088/1361-6668/ab17ec)
  • Saumen Acharjee and Umananda Dev Goswami, "Current induced magnetization dynamics and magnetization switching in superconducting ferromagnet hybrid (F|S|F) structures", Journal of Applied Physics, 120, (2016) 263902 (AIP publication) (doi: https://doi.org/10.1063/1.4972959)

Papers under Communication:

  • Effect of interfacial Dzyaloshinskii - Moriya interaction in spin dynamics of an Antiferromagnet coupled Ferromagnetic double - barrier Magnetic Tunnel Junction. https://arxiv.org/abs/2310.18175 

Reviewer of Peer Reviewed Journals:

  • Chaos: An Interdisciplinary Journal of Nonlinear Science (AIP publication)
  • Chaos, Solitons & Fractals (Elsevier publication)

Membership:

  • The European Magnetism Association (EMA)

Conference Book Chapters:

  • Vortex dynamics of a type II Superconductor in the background of Quasiperiodic pinning potential; Saumen Acharjee, Proceedings of NCPS, 150-155, ISBN:978-93-82746-02-7, (2013).

Conferences/Seminar/Workshop Participated/Paper presented:

  •  National Conference on Physical Sciences (NCPS 13), Department of Physics, D.H.S.K. College, Dibrugarh (September 13-14, 2013)
  •  National Workshop on The General Relativity and Astronomy - Its foundations and current trends, Department of Physics, Tinsukia College, (January 28-30, 2015)
  •  National Conference on ROPEP -15, Women’s College, Tinsukia, (March 10-11, 2015).
  •  National Workshop on RF, Microwave Instrumentation for Atmospheric Research, Department of Physics, Dibrugarh University, (April 9-10, 2015).
  •  National Conference on Current Issues in Cosmology, Astrophysics and High Energy Physics (CICAHEP), Department of Physics, Dibrugarh University, (November 2-5, 2015).
  •  National Workshop on Gravitational Wave Astronomy (NWGWA), Department of Physics, Dibrugarh University, (November 2-4, 2016).
  •  Xth Biennial National Conference of the Physics Academy of North East (PANE), St. Anthony’s College, Shillong, (November 10-12, 2016).
  •  A Silver Jubilee National Conference on Condensed Matter Physics (CMDAYS 17), Department of Physics, Tezpur University, Tezpur (August, 29-31, 2017)
  •  National Conference on NanoMaterials Science, Technology and Applications (NAMASTA - 2017), Department of Physics, Dibrugarh University, Dibrugarh, (November 10-11, 2017)
  • Progresses in Material Science Research (PMSR - 2020), Department of Physics, Dibrugarh University, Dibrugarh, (Feb 4-6, 2020).
  • International Webinar on NanoScience and Nanomaterials, Department of Physics, Assam University, Silchar, India (16-17 November, 2020).
  • International Conference on Light Matter Interaction (ICLMIN 2021), Indira Gandhi Centre for Atomic Research (IGCAR), Kalpakkam, India (May 19-21, 2021).
  • 27th International Conference of International Academy of Physical Sciences (CONIAPS XXVII) on Recent Advances in Applied Physics, Depratment of Physics, NERIST, Nirjuli, Itanagar, Arunachal Pradesh. (October 26-28, 2021).
  • National Conference on Physical Sciences (NCPS 22), Department of Physics, D.H.S.K. College, Dibrugarh (April 29-30, 2022).

Awards:

  • Best Poster Award for the paper entitled "Integrability and Chaotic Dynamics of some dynamical systems using Ermakov- Milne-Pinney (EMP) equation" in National Conference on Physical Sciences (NCPS 22), Department of Physics, D.H.S.K. College, Dibrugarh (April 29-30, 2022).

Faculty Development Programs:

  • One-week Short Term Course (STC) on Computer Programming in Physics, Department of Physics, Dibrugarh University, Dibrugarh, (July 1-7, 2019).
  • India Science Webiner Series: MATLAB for Open Science organized by Mathworks India  (October 13, 2020).
  • Faculty Development Programme on Moodle Learning Management System organized by Dibrugarh University with course material provided by Spoken Tutorial Project, IIT Bombay. (September 9-15, 2020).
  • Two days workshop on Massive Open Online Courses (MOOCs) organized by Dibrugarh University, Dibrugarh, (January 28-29, 2021).
  • Faculty Development Program/Training Program on Innovation Teaching and Learning Pedagogy organized by Research Foundation of India & RFI - CARE, (May 27-31, 2023).

Refresher/Orientation Course:

  • Two Week Interdisciplinary REFRESHER COURSE on “Research Methodology”  in Teaching Learning Centre, Ramanujan College, University of Delhi (22 December, 2021 - 05 January, 2022).

  • Two Week Orientation Course on Python conducted by Apptronics Technologies Noida (21 February- 05 March, 2022)

  • Online Course on Applications of Machine learning in Urban Studies, IIRS Dehradun and ISRO (05 - 09 June 2023)
Courses Taken
Current Courses
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