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Hire Dr. Rohit D.

India

USD 80 /hr

Senior Research Scientist, Consultant & Mentor: Bridging complex mathematical modeling with industrial innovation.

Profile Summary

Senior Physicist with 15+ years in Theoretical & Computational Physics, specializing in High Energy Physics (Phenomenology). Expert in designing UG/PG pro grams & virtual labs aligned with national education policy (NEP). Recipient of multiple competitive grants (DST/SERB/ANRF) with a strong record of international collaboration and student mentorship.

Subject Matter Expertise

• ☆ Electromagnetism
• ☆ Bioelectromagnetism
• ☆ Radiophysics
• ☆ Ferroelectricity & Ferromagnetism
• ☆ Statistical Mechanics
• ☆ Particle Physics
• ☆ Nuclear Physics
• ☆ Nuclear Power
• ☆ Quantum Mechanics
• ☆ Theoretical Physics
• ☆ Computational Physics
• ☆ Applied Physics
• ☆ Relativity Theory
• ☆ Astronomy
• ☆ Solar Physics
• ☆ Cosmology
• ☆ Applied Mathematics
• ☆ Mathematical Models
• ☆ Mathematical Optimization
• ☆ Mathematical Physics
• ☆ Differential Equations
• ☆ Chaos Theory
• ☆ Group Theory
• ☆ Stochastic Processes
• ☆ Pure Mathematics
• ☆ Algebra
• ☆ Calculus
• ☆ Mathematical Analysis
• ☆ Geometry
• ☆ Mathematical Logic
• ☆ Topology
• ☆ Discrete Mathematics
• ☆ Integral Equations
• ☆ Information Retrieval
• ☆ Python
• ☆ Matlab
• ☆ Excel
• ☆ Tensorflow
• ☆ LaTex
• ☆ Markup Languages
• ☆ Material Sourcing
• ☆ Quality Assurance & Quality Control (QA/QC)
• ☆ Software Development
• ☆ Software QA & Testing
• ☆ Web Application Development
• ☆ DevOps
• ☆ Hypothesis
• ☆ Peer Review
• ☆ Research Methodology
• ☆ Survey Design & Methodology
• ☆ User Research
• ☆ Quantitative User Research
• ☆ Qualitative User Research
• ☆ Meta-Research
• ☆ Feasibility Studies
• ☆ Technology Scouting
• ☆ Fact Checking
• ☆ Literature Search
• ☆ Gap Analysis
• ☆ Gray Literature Search
• ☆ Presentation Design
• ☆ Graphic Design
• ☆ Instructional Webinars
• ☆ Skills Training
• ☆ Regulatory Writing
• ☆ Medical Device Regulatory Writing
• ☆ Medical Device Literature Reviews
• ☆ Medical Writing
• ☆ Healthcare Communications
• ☆ Research Summaries & Abstracts
• ☆ Medical Copywriting
• ☆ Technical & Scientific Writing
• ☆ Journal Selection
• ☆ Manuscript & Journal Article Writing
• ☆ Instructional Materials
• ☆ Release Notes
• ☆ Experimental Protocols
• ☆ SOP & Protocol Writing
• ☆ White Papers
• ☆ Spec Sheets
• ☆ Case Studies
• ☆ Textbook Content Writing
• ☆ Science Communication
• ☆ Literature Review
• ☆ Traditional/Narrative Literature Review
• ☆ Systematic Literature Review
• ☆ Copywriting
• ☆ Emails & Newsletters
• ☆ Marketing Copy
• ☆ Social Media Copy
• ☆ Web Copy
• ☆ Blog Posts
• ☆ Public Relations Writing
• ☆ Product Descriptions
• ☆ User Guides & Handbooks
• ☆ Scientific Proofreading & Editing
• ☆ Proofreading & Editing
• ☆ Language Translation
• ☆ Screenwriting
• ☆ Creative Writing
• ☆ Audio Transcription
• ☆ Speechwriting
• ☆ News Writing
• ☆ Course Content Writing
• ☆ Grant Writing
• ☆ Estate Planning
• ☆ Statistical Finance
• ☆ Personal Finance & Budgeting
• ☆ Mathematical Finance
• ☆ Human Resources
• ☆ Recruitment & Staffing
• ☆ Executive Recruitment
• ☆ Career Counseling
• ☆ Business Statistics
• ☆ Small Business
• ☆ Environmental Law
• ☆ Intellectual Property Law
• ☆ Lead Generation
• ☆ Nonprofit Organization Administration
• ☆ Employee Performance Evaluation
• ☆ Innovation Management
• ☆ Project Management
• ☆ Six Sigma
• ☆ Public Relations

Services

• Writing
• Research
• Consulting
• Data & AI
• Product Development

Writing Clinical Trial Documentation, Non-Medical Regulatory Writing, Technical Writing, Business & Legal Writing, Copywriting, Creative Writing, Newswriting, Audio Transcription, General Proofreading & Editing, Translation

Research Market Research, User Research, Meta-Research, Feasibility Study, Technology Scouting, Fact Checking, Gap Analysis, Gray Literature Search, Scientific and Technical Research, Systematic Literature Review, Secondary Data Collection

Consulting Business Strategy Consulting, Go-to-Market Strategy Consulting, Digital Strategy Consulting, Operations Consulting, Scientific and Technical Consulting, Financial Consulting, Regulatory Consulting, Manufacturing Consulting

Data & AI Predictive Modeling, Statistical Analysis, Image Processing, Image Analysis, Algorithm Design-Non ML, Algorithm Design-ML, Data Visualization, Big Data Analytics, Text Mining & Analytics, Data Mining, Data Cleaning, Data Processing, Data Insights

Product Development Formulation, Recipe Development, Stability/Shelf Life Testing, Product Evaluation, Material Sourcing, Product Validation, Quality Assurance & Control (QA/QC), Concept Development, Prototyping, Reverse Engineering, Device Fabrication

Work Experience

Research Assistant Professor

SRM Institute of Science and Technology

September 2016 - Present

Senior Research Scientist

all in my CV or ORCID profile

April 2010 - January 2026

Research Assistant Professor

Okayama University

November 2015 - August 2016

Post Doctoral Fellow

Yonsei University

March 2012 - October 2015

Education

PhD Physics

Panjabi University, India

July 2004 - April 2010

Certifications

• Certified Professional Facilitator

  UNLEASH

  https://drive.google.com/file/d/14O1oskaikoghoOSwc5Om9ZRTmdj2Vu2T/view?usp=drive_link

  September 2024 - Present

Publications

JOURNAL ARTICLE

Rohit Dhir, S. Thejus Mary (2025). Weak decays of the $$\varvec{B_s}$$ meson in the self-consistent covariant light-front approach . The European Physical Journal C.

Dhir, Rohit, S., Thejus Mary(2025). Weak decays of the $\varvec{B_s}$ meson in the self-consistent covariant light-front approach . Eur.Phys.J.C. 85. (9). p. 1059.

Rohit Dhir, Thejus Mary S., Avijit Hazra, Neelesh Sharma (2025). Weak decays of $${\varvec{B}}_{{\varvec{c}}}$$ involving vector mesons in self-consistent covariant light-front approach . The European Physical Journal C.

Dhir, Rohit, S., Thejus Mary, Hazra, Avijit, Sharma, Neelesh(2025). Weak decays of ${\varvec{B}}_{{\varvec{c}}}$ involving vector mesons in self-consistent covariant light-front approach . Eur.Phys.J.C. 85. (2). p. 204.

Rohit Dhir, Christas Mony A (2024). Spectroscopy and annihilation decay widths of charmonium and bottomonium excitations . Journal of Physics G: Nuclear and Particle Physics.

Dhir, Rohit, A., Christas Mony(2024). Spectroscopy and annihilation decay widths of charmonium and bottomonium excitations . J.Phys.G. 51. (11). p. 115004.

Rohit Dhir, Avijit Hazra, S. Thejus Mary, Neelesh Sharma (2024). $$\varvec{B_c}$$ to A transition form factors and semileptonic decays in self-consistent covariant light-front approach . The European Physical Journal C.

Rohit Dhir, Binesh Mohan, Thejus Mary S., Avijit Hazra (2022). Screening of the quark charge and mixing effects on transition moments and M1 decay widths of baryons . Physical Review D.

Dhir, Rohit, Tanaka, Tomoyuki, Hagiwara, Kaito, Gazzola, Enrico, Ali, Ajmi, Ou, Iwa, Sudo, Takashi, Das, Pretam Kumar, Reen, Mandeep Singh, Koshio, Yusuke, et al.(2020). Gamma-ray spectra from thermal neutroncapture on gadolinium-155 and naturalgadolinium . PTEP. 2020. (4). p. 043D02.

(2019). A study of ΔC = 1 decays of bottom mesons involving axial-vector meson . Nuclear Physics B.

(2019). A study of ΔC = 1 decays of bottom mesons involving axial-vector meson . Nuclear Physics B.

Reen, M.S., Ou, I., Sudo, T., Fukuda, D., Mori, T., Ali, A., Koshio, Y., Sakuda, M., Tamii, A., Aoi, N., et al.(2019). Measurement of $\gamma$ rays from the giant resonances excited by $^{12}$C$(p,p')$ reaction at 392 MeV and 0$^{\circ}$ . Phys.Rev.C. 100. (2). p. 024615.

(2019). Gamma-ray spectrum from thermal neutron capture on gadolinium-157 . Progress of Theoretical and Experimental Physics.

Dhir, Rohit, Sharma, Neelesh(2018). Weak decays of doubly heavy charm $\Omega _{cc}^{+}$ baryon . Eur.Phys.J.C. 78. (9). p. 743.

(2018). Weak decays of doubly heavy charm $$\Omega _{cc}^{+}$$Ωcc+ baryon . The European Physical Journal C.

(2017). Estimates of W -exchange contributions to Ξcc decays . Physical Review D.

Dhir, Rohit, Sharma, Neelesh(2017). Estimates of W-exchange contributions to $\Xi_{cc}$ decays . Phys.Rev.D. 96. (11). p. 113006.

Dhir, Rohit, Kim, C.S., Oh, Sechul(2015). Model-Independent Analysis of CP Violation in Charmed Meson Decays . Int.J.Mod.Phys.A. 30. (17). p. 1550104.

Dhir, Rohit, Kim, C.S.(2015). Axial-Vector Emitting Weak Nonleptonic Deacys of $\Omega_c^0$ Baryon . Phys.Rev.D. 91. (11). p. 114008.

Rohit Dhir, C. S. Kim(2015). Axial-vector emitting weak nonleptonic decays of Ω c 0 baryon . Phys. Rev. D. 91. (11). American Physical Society ({APS})

Rohit Dhir, C. S. Kim, Sechul Oh(2015). Model-independent analysis of CP violation in charmed meson decays . Int. J. Mod. Phys. A. 30. (17). p. 1550104. World Scientific Pub Co Pte Lt

Dhir, Rohit, Kaur, Maninder, Sharma, Avinash, Verma, R.C.(2015). Topological diagram analysis of bottom meson decays emitting two pseudoscalar mesons . Phys.Part.Nucl.Lett. 12. (2). p. 230--237.

Kaur, M., Dhir, R., Sharma, A., Verma, R.C.(2015). Topological diagram analysis of bottom meson decays emitting two pseudoscalar mesons . Physics of Particles and Nuclei Letters. 12. (2). p. 230-237.

Dhir, Rohit, Kim, C.S., Verma, R.C.(2013). Magnetic Moments of Bottom Baryons: Effective mass and Screened Charge . Phys.Rev.D. 88. p. 094002.

Dhir, Rohit, Kim, C.S.(2013). First estimates of nonleptonic $B_c \to AT$ weak decays . Phys.Rev.D. 88. (3). p. 034024.

Dhir, Rohit, Kim, C.S.(2013). Branching ratios of $B_c$ Meson Decaying to Vector and Axial-Vector Mesons . Phys.Rev.D. 87. (3). p. 034004.

Dhir, R., Verma, R.C., Sharma, A.(2013). Effects of flavor dependence on weak decays of J/ψ and Υ . Advances in High Energy Physics. 2013.

Dhir, Rohit, Verma, R.C.(2013). Effects of Flavor Dependence on Weak Decays of J/psi and Upsilon . Adv.High Energy Phys. 2013. p. 706543.

Dhir, R., Kim, C.S.(2013). First estimates of nonleptonic Bc→AT weak decays . Physical Review D - Particles, Fields, Gravitation and Cosmology. 88. (3).

Dhir, R., Kim, C.S., Verma, R.C.(2013). Magnetic moments of bottom baryons: Effective mass and screened charge . Physical Review D - Particles, Fields, Gravitation and Cosmology. 88. (9).

Dhir, R., Kim, C.S.(2013). Branching ratios of Bc meson decaying to vector and axial-vector mesons . Physical Review D - Particles, Fields, Gravitation and Cosmology. 87. (3).

Sharma, N., Dhir, R., Verma, R.C.(2011). Decays of bottom mesons emitting tensor mesons in the final state using the Isgur-Scora-Grinstein-Wise II model . Physical Review D - Particles, Fields, Gravitation and Cosmology. 83. (1).

Dhir, Rohit, Sharma, Neelesh, Verma, R.C.(2011). Decays of bottom mesons emitting tensor meson in final state using ISGW II model . Phys.Rev.D. 83. p. 014007.

Sharma, A., Dhir, R., Verma, R.C.(2011). Preliminary estimate of branching ratios of weak hadronic decays of bottom baryons emitting charmless scalar mesons . European Physical Journal C. 71. (1). p. 1-7.

Dhir, Rohit, Sharma, Arvind, Verma, R.C.(2011). Preliminary estimate of branching ratios of weak hadronic decays of bottom baryons emitting charmless scalar mesons . Eur.Phys.J.C. 71. p. 1538.

Sharma, N., Dhir, R., Verma, R.C.(2010). Branching ratios of the Bc meson decaying to pseudoscalar and axial-vector mesons . Journal of Physics G: Nuclear and Particle Physics. 37. (7).

Dhir, Rohit, Sharma, Neelesh, Verma, R.C.(2010). Branching ratios of B(c) Meson Decaying to Pseudoscalar and Axial-Vector Mesons . J.Phys.G. 37. p. 075013.

Dhir, R., Verma, R.C.(2010). Exclusive semileptonic decays of the Bc meson . Physica Scripta. 82. (6).

Dhir, Rohit, Verma, R.C.(2010). Exclusive Semileptonic Decays of B(c) Meson . Phys.Scripta. 82. p. 065101.

Dhir, Rohit, Verma, R.C.(2009). Magnetic Moments of (J**P = 3/2+) Heavy Baryons Using Effective Mass Scheme . Eur.Phys.J.A. 42. p. 243--249.

Dhir, R., Verma, R.C.(2009). Bc meson form factors and Bc→PV decays involving flavor dependence of transverse quark momentum . Physical Review D - Particles, Fields, Gravitation and Cosmology. 79. (3).

Dhir, Rohit, Verma, R.C.(2009). $B_c$ Meson Form-factors and $B_c \to PV$ Decays Involving Flavor Dependence of Transverse Quark Momentum . Phys.Rev.D. 79. p. 034004.

Dhir, R., Verma, R.C.(2009). Magnetic moments of (JP = 3/2+) heavy baryons using effective mass and screened charge scheme . European Physical Journal A. 42. (2). p. 243-249.

Dhir, R., Sharma, N., Verma, R.C.(2008). Flavor dependence of Bc meson form factors and Bc → PP decays . Journal of Physics G: Nuclear and Particle Physics. 35. (8).

Dhir, Rohit, Sharma, Neelesh, Verma, R.C.(2008). Flavor dependence of B/c+ meson form factors and B/c ---> P P decays . J.Phys.G. 35. p. 085002.

Dhir, R., Verma, R.C.(2007). Nonfactorizable contributions to hadronic decays of D mesons . Journal of Physics G: Nuclear and Particle Physics. 34. (4). p. 637-652.

Dhir, R., Verma, R.C.(2007). Nonfactorizable contributions to hadronic decays of D mesons . J.Phys.G. 34. p. 637--652.

Bains, B.S., Dhir, R.(2006). Large angle pion-nucleon scattering at GeV energies . Physica Scripta. 74. (4). p. 481-483.

Bains, B.S., Dhir, R.(2006). Large angle pion-nucleon scattering at GeV energies . Phys.Scripta. 74. p. 481--483.

Kumar, S., Dhir, R., Verma, R.C.(2005). Magnetic moments of charm baryons using effective mass and screened charge of quarks . Journal of Physics G: Nuclear and Particle Physics. 31. (2). p. 141-147.

Kumar, S., Dhir, R., Verma, R.C.(2005). Magnetic moments of charm baryons using effective mass and screened charge of quarks . J.Phys.G. 31. (2). p. 141--147.

Dhir, Rohit, Verma, R.C., Sharma, Avinash Quark Diagram Analysis of Bottom Meson Emitting Two Pseudoscalar Mesons .

Dhir, Rohit, R, Padmapriya Flavor Dependent Effects on Rare Weak Decays of $ B_c^{*} $ and $B_s^{*}$ Mesons .

Dhir, Rohit, Sharma, Arvind, Verma, R.C. Branching ratios of weak hadronic decays of bottom baryons emitting charmless scalar mesons in the pole model .

Dhir, Rohit, Sharma, Neelesh Charmed Axial Vector and Pseudoscalar Mesons Emitting Decays of Bottom Meson in NRQM .

Rohit Dhir Weak decays of B c B c ​ B c ​ involving vector mesons in self-consistent covariant light-front approach .

PREPRINT

(2019). Flavor Dependent Effects on Rare Weak Decays of $ B_c^{*} $ and $B_s^{*}$ Mesons.

(2019). Gamma Ray Spectra from Thermal Neutron Capture on Gadolinium-155 and Natural Gadolinium.

(2019). Measurement of $γ$ rays from the giant resonances excited by $^{12}$C$(p,p')$ reaction at 392 MeV and 0$^{\circ}$.

CONFERENCE PAPER

(2017). Comparison of $\gamma$ production from thermal neutron capture of gadolinium with the MonteCarlo simulation . Proceedings of The 3rd International Symposium on “Quest for the Origin of Particles and the Universe" — PoS(KMI2017).

(2017). Measurement of Relative Intensity of the discrete $\gamma$ rays from the thermal neutron capture reaction $^{155,157}$ Gd $(n,\gamma)$ using ANNRI detector (JPARC) . Proceedings of The 3rd International Symposium on “Quest for the Origin of Particles and the Universe" — PoS(KMI2017).

Hagiwara, Kaito, Tanaka, T., Das, P K., Yano, T., Yamada, Y., Ou, I., Mori, T., Kayano, T., Reen, M S., Dhir, R., et al.(2017). Comparison of $\gamma$ production from thermal neutron capture of gadolinium with the MonteCarlo simulation . PoS. KMI2017. p. 035. SISSA

Das, Pretam Kumar, Hagiwara, K., Tanaka, T., Yamada, Y., Ou, I., Reen, M.S., Yano, T., Mori, T., Kayano, T., Dhir, R., et al.(2017). Measurement of Relative Intensity of the discrete $\gamma$ rays from the thermal neutron capture reaction $^{155,157}$ Gd $(n,\gamma)$ using ANNRI detector (JPARC) . PoS. KMI2017. p. 045. SISSA

(2016). Measurement of γ-rays from Giant Resonances of 16O and 12C with Application to Supernova Neutrino Detection . Proceedings of the 10th International Workshop on Neutrino-Nucleus Interactions in Few-GeV Region (NuInt15).

Dhir, Rohit, Ou, Iwa, Yamada, Yoshiyuyki, Shirahige, Tetsuya, Fukuda, Daisuke, Yano, Takatomi, Mori, Takaaki, Koshio, Yusuke, Sakuda, Makoto, Tamii, Atsushi, et al.(2016). Measurement of γ-rays from Giant Resonances of $^{16}$O and $^{12}$C with Application to Supernova Neutrino Detection . JPS Conf.Proc. 12. p. 010048.