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People/ Faculty/ R. Radha

R. Radha

Professor

School of Mathematics and Statistics, University of Hyderabad

Email: repakar[AT]uohyd[DOT]ac[DOT]in

Phone: 040-23134055

Office: Room number 8

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Academic Background

  • Ph.D.: Indian Institute of Technology Bombay, Mumbai
  • M.Sc.: University of Hyderabad, Hyderabad

Research Interests

Quasilinear Hyperbolic Systems

Selected Publications

Journal Papers

  1. Radha, R., and A. Kumar. "Riemann problems for generalized gas dynamics." Studies in Applied Mathematics 150 (2023): 1154-1181. Journal
  2. Radha, R., V. D. Sharma, and A. Kumar. "Riemann problem for rate-type materials with nonconstant initial conditions." Mathematical Methods in the Applied Sciences (2021): 1-15. Journal
  3. Radha, R., K. Ambika, and V. D. Sharma. "Progressive waves in non-ideal gases." International Journal Non-linear Mechanics 67 (2014): 285-290. Journal
  4. Radha, R., and V. D. Sharma. "Interaction of a weak discontinuity with elementary waves of Riemann problem." Journal of Mathematical Physics 53 (2012): 013506. Journal
  5. Radha, R., B. Sri Padmavati, and T. Amaranath. "New approximate analytical solutions for creeping flow past axisymmetric rigid bodies." Mechanics Research Communications 37 (2010): 256-260. Journal
  6. Radha, R., and V. D. Sharma. "Symmetry analysis and exact solutions of Magnetogasdynamic equations." The Quarterly Journal of Mechanics and Applied Mathematics 61 (2008): 291-310. Journal
  7. Radha, R., and V. D. Sharma. "Exact solutions of Euler equations of ideal gasdynamics via Lie group analysis." ZAMP 59 (2008): 1029-1038. Journal
  8. Radha, R., and V. D. Sharma. "Three dimensional shock wave propagation in an ideal gas." International Journal Non-linear Mechanics 30 (1995): 305-322. Journal
  9. Radha, R., and V. D. Sharma. "Propagation and Interaction of waves in a relaxing gas." Philosophical Transactions of the Royal Society London A 352 (1995): 169-195. Journal
  10. Radha, R., and V. D. Sharma. "On one dimensional planar and nonplanar shock waves in a relaxing gas." Physics Fluids 6 (1994): 2177-2190. Journal
  11. Radha, R., and V. D. Sharma. "Imploding cylindrical shock in a perfectly conducting and radiating gas." Physics Fluids B 5 (1993): 4287. Journal
  12. Radha, R., V. D. Sharma, and A. Jeffrey. "Interaction of shock waves with weak discontinuities." Applicable Analysis 50 (1993): 145-166. Journal

Awards & Professional Activities

  • BOYSCAST Visiting Fellow (sponsored by DST, India) – University of Edinburgh, UK, 1999–2000.
  • Member of the Local Organizing Committee of International Conference of Women Mathematicians (ICWM 2010), UoH, held prior to ICM 2010 in August, 2010.
  • Member of the Local Organizing Committee of the Advanced Instructional School on Mechanics, supported by N.B.H.M. and conducted at Department of Mathematics and Statistics at University of Hyderabad during 5–24 December, 2011.
  • Member of the Organizing Committee of the Workshop on "Recent Trends in Partial Differential Equations and Applications" held during 18–19 March, 2012 at Department of Mathematics and Statistics, University of Hyderabad.
  • Coordinator of the workshop on Partial Differential Equations and Mechanics under the Advanced Training in Mathematics Schools Programme organized at Jaypee University of Information Technology, Waknaghat, Himachal Pradesh during 3rd–15th June, 2013.
  • Organized a UGC-Refresher Course on Mathematics for college teachers at Academic Staff College, University of Hyderabad in the year 2014.
  • Deputy Director for Centre for Integrated Studies, UoH, during 2013–2015.
  • Member of the Local Organizing Committee of Indian Women and Mathematics (IWM) Annual Conference 2016 held at University of Hyderabad during 29 June–1st July, 2016.
  • Coordinator of the Workshop on Differential Equations under the Advanced Instructional School organized at University of Hyderabad held in 2018.
  • Deputy Coordinator of UGC-SAP-DSA-I during 2016–2020.
  • Fellow of Telangana Academy of Sciences.
  • Member of the DST FIST Subject Expert Committee (SEC) - Mathematical Sciences (MS) during 2022.
  • Member of the Mathematical Sciences subject expert committee to evaluate INSPIRE fellowship applications during 2022 to 2024.