Sajitha N. M | Interactions and fields | Women Researcher Award

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Ms. Sajitha N. M | Interactions and fields | Women Researcher Award

GOVT. COLLEGE MADAPPALLY, VADAKARA | INDIA

Sajitha N. M. is an Assistant Professor of Physics at Government College, Madappally, with 7 years of teaching experience. She is currently pursuing a Ph.D. in Nonlinear Physics, with a focus on nematicons—a type of solitary wave in nonlinear optical systems. Her expertise lies in the interplay of potentials, thermal effects, and diffractive radiation in uniaxial nematic liquid crystals (NLCs). Sajitha is passionate about advancing scientific research and has contributed significantly to the field through her publications and conference presentations.

👨‍🎓Profile

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Early Academic Pursuits 🎓

Sajitha’s academic journey began at the University of Calicut, where she completed her B.Sc. in Physics with exceptional marks (96.7%). She continued her education with an M.Sc. in Physics, graduating with First Class honors. She further pursued a Bachelor of Education in Physical Science from the same university. Her academic excellence is evident in her achievements, including NET (UGC-JRF) qualification with an outstanding rank of 62/449 in Physical Science.

Professional Endeavors 🔬

Sajitha has been an Assistant Professor at Government College, Madappally for the past seven years. Throughout her career, she has been dedicated to not only teaching but also actively engaging in research. She has presented her work at several international conferences and is involved in cutting-edge research in Nonlinear Physics, particularly in the study of nematicons.

Contributions and Research Focus 🔍

Sajitha’s research focuses on nonlinear optics and nematicons, particularly their propagation, thermal response, and interactions with potentials. She has explored the generation of higher harmonics of nematicons under various conditions, such as parabolic potentials and periodic potentials. Her research also investigates the thermal response of single-peak and multi-peak nematicons, making significant strides in understanding thermal dynamics in nonlinear optical systems.

 

Impact and Influence 🌍

Sajitha’s work is beginning to make an impact on the field of Nonlinear Physics and optics. Her 5 published papers and 3 conference presentations in the last three years demonstrate her growing influence in the research community. By focusing on nematicons, she has contributed valuable insights into the stability, formation, and thermal response of these optical structures, which are pivotal in fields like photonics and material science.

Research Skills 🔧

Sajitha has demonstrated a strong command of theoretical physics, particularly in the domain of nonlinear optics. Her expertise extends to mathematical modeling, simulation techniques, and the analysis of complex systems like nematicons in different potential fields. Her ability to apply nonlinear dynamics principles to real-world problems in materials science and photonics is a testament to her research skills.

Teaching Experience 📚

With 7 years of teaching experience, Sajitha has been a dedicated educator, imparting physics knowledge to students at the undergraduate level. Her role as an Assistant Professor at Government College Madappally has allowed her to inspire and guide students in understanding the fundamentals of physics while also encouraging them to pursue research in emerging areas such as nonlinear physics.

Legacy and Future Contributions 🔮

Sajitha N. M.’s research legacy is still unfolding, and her contributions to the study of nematicons and nonlinear optics are likely to have a lasting impact on optical science and photonics. Moving forward, her focus on thermal dynamics, solitary waves, and nonlinear effects positions her as a promising researcher in the nonlinear physics community. As she continues to publish and present her findings, Sajitha will likely shape the future direction of research in nonlinear optics and quantum technologies.

Publications Top Notes

 

 

Sergei Roshchupkin | Interactions and fields | Best Researcher Award

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Prof Dr. Sergei Roshchupkin | Interactions and fields | Best Researcher Award 

Professor at Peter the Great St.Petersburg Polytechnic University (SPbPU), Russia

Sergei Pavlovich Roshchupkin, born on June 3, 1953, in Konotop, Sumy region, USSR, is a prominent physicist currently serving as a Professor at the Higher School of Fundamental Physical Research at Peter the Great St. Petersburg Polytechnic University. With a career spanning several decades, he has made significant contributions to the field of physics, particularly in quantum electrodynamics. Roshchupkin’s academic journey has been marked by his commitment to both research and education, influencing generations of students through his teaching. He is known for his collaborative spirit and dedication to advancing fundamental physical research.

Profile:

Education:

Roshchupkin graduated from the Moscow Engineering Physics Institute (National Research Nuclear University) in 1977, earning his degree in Experimental and Theoretical Physics. He obtained his PhD in September 1983, focusing on the bremsstrahlung of electrons in strong electromagnetic fields. In January 1995, he achieved the degree of Doctor of Sciences in Physics and Mathematics, exploring stimulated emission and spontaneous bremsstrahlung at relativistic electron collisions. His extensive educational background forms a solid foundation for his distinguished career in theoretical and experimental physics.

Professional Experience:

Roshchupkin’s professional journey began as an engineer at the Russian Federal Nuclear Center, where he worked from 1977 to 1980. He then pursued postgraduate studies before holding various academic roles, including Research Assistant and Associate Professor at Sumy State University. Between 1992 and 2012, he served as a Senior Research Worker and Head of multiple departments at the Institute of Applied Physics, NASU. In 2015, he became a professor at Peter the Great St. Petersburg Polytechnic University, where he continues to teach and lead research initiatives in theoretical physics, demonstrating a consistent commitment to advancing scientific understanding.

Research focus:

Roshchupkin’s research primarily concentrates on quantum electrodynamics in strong electromagnetic fields, encompassing a range of topics such as non-linear quantum optics and the interaction of laser radiation with leptons and ions. He investigates the amplification of laser radiation through quantum electrodynamic processes in intense fields and explores phenomena occurring in strong X-ray fields near pulsars and magnetars. His work is at the forefront of modern physics, contributing valuable insights into the behavior of matter and radiation under extreme conditions, and advancing the understanding of fundamental interactions in nature.

Awards and Honors:

In recognition of his outstanding contributions to the field of physics, Roshchupkin was honored as a Distinguished Scientist of Ukraine in May 2011. This accolade reflects his impactful research, dedication to education, and influence within the scientific community. His work has garnered respect and recognition, not only in Ukraine but internationally, positioning him as a key figure in quantum electrodynamics and related fields. Roshchupkin’s achievements exemplify his commitment to advancing knowledge and fostering innovation in physics.

Publication Top Notes:

  • Title: Resonant effects in collisions of relativistic electrons in the field of a light wave
    Authors: SP Roshchupkin
    Year: 1996
    Citations: 140 📄
  • Title: Quantum electrodynamics resonances in a pulsed laser field
    Authors: SP Roshchupkin, AA Lebed’, EA Padusenko, AI Voroshilo
    Year: 2012
    Citations: 100 📄
  • Title: Resonant spontaneous bremsstrahlung by an electron scattered by a nucleus in the field of a pulsed light wave
    Authors: AA Lebed’, SP Roshchupkin
    Year: 2010
    Citations: 80 📄
  • Title: Resonant and coherent effects of quantum electrodynamics in the light field
    Authors: SP Roshchupkin, AI Voroshilo
    Year: 2008
    Citations: 80 📄
  • Title: Effects of quantum electrodynamics in the strong pulsed laser fields
    Authors: SP Roshchupkin, AA Lebed
    Year: 2013
    Citations: 58 📄
  • Title: Nonresonant quantum electrodynamics processes in a pulsed laser field
    Authors: SP Roshchupkin, AA Lebed’, EA Padusenko
    Year: 2012
    Citations: 57 📄
  • Title: Resonant scattering of a photon by an electron in the field of a circularly polarized electromagnetic wave
    Authors: AI Voroshilo, SP Roshchupkin
    Year: 2005
    Citations: 52 📄
  • Title: Resonant scattering of an electron by a positron in the field of a light wave
    Authors: OI Denisenko, SP Roshchupkin
    Year: 1999
    Citations: 46 📄