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Reader Ph.D. Gheorghe Marian NEGREA
 

General Information
Curriculum Vitae
Current Teaching Activities
Scientific Research Activities
 Additional Information

GENERAL INFORMATION

At present, reader at
The University of Craiova
Faculty of Physics
13 A. I. Cuza Str.
Craiova 200585, Romania

Office: C230, Central Building
Tel./Fax: +40 251 415077

E-mail address: mnegrea at yahoo.com

 

CURRICULUM VITAE

DATE AND PLACE OF BIRTH: 25.11.1954, Craiova, Dolj County, Romania

STUDIES

Graduate: 1974-1978, at the University of Craiova, Faculty of Sciences, section Physics, specialization Physics

PhD: 1990-1998, at the University of Craiova, fundamental domain Exact Sciences, domain Physics, specialization Theoretical Physics
Ph.D. thesis title: Transport Phenomena in Plasma

 

CURRENT TEACHING ACTIVITIES

General Physics, addressed to the students in the first year from the bachelor degree studies at the Faculty of Automation, University of Craiova
Main topics: Elements of tensorial calculus, analytical mechanics, fluids, thermodynamics, optics.

Numerical Methods and Simulation in Physics, addressed to the students in the third year from the bachelor degree studies at the Faculty of Physics, University of Craiova
Main topics: Euler’s method, Runge-Kutta’s method, Poisson’s equation, equation of diffusion, equation of waves, equations of hydrodynamics and magneto-hydrodynamics, equation of motion for the electron.

Dynamics of the Magnetic Field Lines in Tokamak, addressed to the students in the second year from the master degree studies in Theoretical Physics at the University of Craiova
Main topics: Stochastic processes, Euler’s and Lagrange’s correlations, Corrsin’s approximation, decorrelation trajectory method, diffusion of anisotropic magnetic field lines in tokamak, diffusion of electrons in tokamak.

 

SCIENTIFIC RESEARCH ACTIVITIES

Main research domain: Theoretical Physics, Plasma Physics, Computational Physics

 

Research topics

  • Diffusion of magnetic field lines in tokamak
  • Zonal flow generation in tokamak
  • Diffusion of electrons and ions in tokamak plasma
  • Turbulence in fluids

 

SELECTED PUBLICATIONS

In ISI rated journals

  1. Gy. Steinbrecher, M. Negrea, N. Pometescu, J. Misguich, On non-Markovian diffusion of magnetic field lines, Plasma Physics and Controlled Fusion 39 (1997) 2039-2049
  2. N. Pometescu, M. Negrea and P. Rotaru, The anomalous particle flux induced by electromagnetic turbulence, Plasma Physics and Controlled Fusion40 (1998) 1383-1398
  3. M. Negrea, I. Petrisor, R. Balescu, Intrinsic trapping of stochastic sheared magnetic field lines, Phys. Rev. E 70, 046409, 2004
  4. R. Balescu, I. Petrisor and M. Negrea, Anisotropic electrostatic turbulence and zonal flow generation, Plasma Phys. Control. Fusion 47, 2145, 2005
  5. I. Petrisor, M. Negrea and B. Weyssow, Electron diffusion in a sheared unperturbed magnetic field and an electrostatic stochastic field, Phys. Scr. 75, 1-12, 2007
  6. M. Negrea, I. Petrisor and B. Weyssow, Role of stochastic anisotropy and shear on magnetic field lines diffusion, Plasma Phys. Control. Fusion 49, 1767, 2007
  7. M. Negrea, I. Petrisor and B. Weyssow, Characterization of zonal flow generation in weak electrostatic turbulence, Phys. Scr. 77, 055502, 2008
  8. B. Weyssow, V. Remacle, B. Teaca, M. Negrea, I. Petrisor, C. Toniolo, Anomalous test particle transport in turbulent MHD magnetic fields, Journal of Optoelectronics and Advanced Materials, Vol. 10, No. 8, p. 1938 - 1941, 2008
  9. M. Negrea, I. Petrisor and B. Weyssow, Influence of magnetic shear and stochastic electrostatic field on the electron diffusion, Journal of Optoelectronics and Advanced Materials Vol. 10, No. 8, p. 1942 - 1945, 2008
  10. M. Negrea, I. Petrisor and B. Weyssow, On revisited models of L-H transition for tokamak plasmas, Journal of Optoelectronics and Advanced Materials Vol. 10, No. 8, p. 1946 - 1949, 2008

In journals of the Romanian Academy or journals indexed in international databases

  1. D. Constantinescu, M. Negrea, N. Pometescu, Gy. Steinbrecher, On the particle diffusion in a fluctuating electromagnetic field, Journal of Technical Physics, 37, 3-4, 477-480, 1997 (Polish Academy of Sciences)
  2. M. Negrea, N. Pometescu, I. Petrisor, The numerical analysis for the nonsymmetrical components of the diffusion tensor in fluctuating magnetic configurations, Romanian Reports in Physics, vol. 53, Nos. 1-2, p. 47-52, 2001

Published or/and presented at international scientific meetings (conferences, schools, workshops, etc.)

  1. D. Constantinescu, R. Constantinescu, M. Negrea, On the Stability of the Dynamical Systems, “Proceedings of EPAC 94”, London, pp.1081-1083
  2. D. Constantinescu, R. Constantinescu, M. Negrea, Quantisation of a Relativistic Particle in an Electromagnetic Field, “Proceedings of EPAC 94”, London, pp.1342-1344
  3. D. Constantinescu, R. Constantinescu, M. Negrea, Extended BRST Symmetry for the Relativistic Particle with Curvature, “Preprint ICTP”, Trieste IC/94/214
  4. D. Constantinescu, R. Constantinescu, M. Negrea, The Relativistic Particle in a Fluctuating Electromagnetic Field, “Proceedings of EPAC 96”, Barcelona, pp 1444
  5. M. Negrea, I. Petrisor, R. Balescu, On the stochastic sheared magnetic field lines diffusion, XIIth Conference On Plasma Physics And Applications, September 1-3, 2003, Iasi, Romania
  6. M. Negrea, I. Petrisor, Anisotropic electrostatic turbulence and zonal flow generation, 6th School on Fusion Physics and Technology, University of Thessaly - Volos, Greece, 26-31 March 2007
  7. M. Negrea, I. Petrisor, B. Weyssow, Diamagnetic effects on zonal flow generation in weak electrostatic turbulence, European Fusion Theory Conference, Madrid - September 24-27, 2007 poster session
  8. M. Negrea, I. Petrisor, B. Weyssow, Electron diffusion in a sheared unperturbed magnetic field and an electrostatic stochastic field, European Fusion Theory Conference, Madrid - September 24-27, 2007 poster session
  9. M. Negrea, I. Petrisor, B. Weyssow, Influence of magnetic shear and stochastic electrostatic field on the electron diffusion, poster session, Solvay Workshop, A tribute to Professor Radu Balescu, The physics of charged particles: Radu Balescu's life passion, Brussels, 6-8 March 2008
  10. M. Negrea, I. Petrisor, B. Weyssow, Aspects related to the magnetic field lines diffusion in tokamak plasma, 7th School on Fusion Physics and Technology, University of Thessaly - Volos, Greece, April 2009
  11. M. Negrea, I. Petrisor, B. Weyssow,  Zonal Flow Generation in Weak Electrostatic Turbulence, 7th School on Fusion Physics and Technology, University of Thessaly - Volos, Greece, April 2009
  12. M. Negrea, I. Petrisor, Dana Constantinescu, H. Isliker, A. Vogiannou and L. Vlahos, Aspects of the Diffusion of Ions in Tokamak Plasma, 13th European Fusion Theory Conference, October 12-15, 2009, Riga (Latvia)
  13. Dana Constantinescu, Marie-C Firpo, M. Negrea and I. Petrisor, The study of the sawtooth oscillations in tokamaks using mapping models,13th European Fusion Theory Conference, October 12-15, 2009, Riga (Latvia)
  14. Heinz Isliker, Anastassious Vogiannou, Loukas Vlahos, Marian Negrea, Iulian Petrisor and Boris Weyssow, Test-particle simulations of ion drift in stochastic magnetic fields, 36th EPS Conference on Plasma Physics, June 29 - July 3, 2009, Sofia, Bulgaria
  15. M. Negrea, I. Petrisor and Dana Constantinescu, Aspects of the diffusion of electrons and ions in tokamak plasma, 10th International Balkan Workshop on Applied Physics, Constanta 2009, Romania
  16. Dana Constantinescu, M. Negrea and I. Petrisor, The study of the sawtooth oscillations in tokamaks using mapping models, 10th International Balkan Workshop on Applied Physics, Constanta 2009, Romania
  17. Dana Constantinescu, M. Negrea and I. Petrisor, Stochastic and regular dynamics in some models proposed for the study of the sawtooth phenomena in tokamaks, presented at International workshop on "Transport in Fusion Plasma", University of Craiova, November 9-10, 2009
  18. I. Petrisor, M. Negrea and Dana Constantinescu, The zonal flow in anisotropic weak turbulence, presented at International workshop on "Transport in Fusion Plasma", University of Craiova, November 9-10, 2009
  19. M. Negrea, I. Petrisor, B. Weyssow, On the diffusion of stochastic magnetic field lines in tokamak plasma, presented as poster at 13th EU-US TTF workshop 2008 and 1st EFDA Transport Topical Group Meeting, Copenhagen (the contribution was mentioned in CONFERENCE REPORT, 13th EU--US Transport Task Force, Workshop on transport in fusion plasmas, J.W. Connor, A. Fasoli, C. Hidalgo, A. Kirk, V. Naulin, A.G. Peeters and T. Tala, Nucl. Fusion 49 (2009) 047001 (8pp)

In academic journals CNCSIS rated (18 papers): Annals of the University of Craiova Physics AUC

Monographs, graduate textbooks, scientific books

  1. Teste de fizica (Tests on Physics), R. Constantinescu, M. Stanciu, M. Negrea, I.S.B.N. 973-9352-02-2, Cardinal Publishing House, 1997 (in Romanian)
  2. Culegere de probleme de mecanica mediilor deformabile (Mechanics of continuous media: Applications), M. Negrea, I. Petrisor, Universitaria Publishing House, 2005, 154 pp. (in Romanian)
  3. Ecuatii cinetice si transport (Kinetic equations and transport), M. Negrea, I. Petrisor, Universitaria Publishing House, 2009, 154 pp., ISBN 978-606-510-795-3 (in Romanian)
  4. Aspects of diffusion in tokamak plasma, M. Negrea, I. Petrisor, Academica Greifswald Publishing House, Germany, 2009 160 pp., ISBN 978-3-940237-11-8

RESEARCH CONTRACTS

Participation in national/international scientific research contracts

  1. Anomalous transport in turbulent plasma, Program type: FP5 and FP6- Contributions to the Complex Project NUC-INT (FUS), Contract number/year: 2/03.07.2000, Ongoing period: 03.07.2000 – 15.12.2007, Member: Marian Negrea
  2. The equations of evolutions and integrability conditions for dynamical systems, Grant type: CNCSIS A, Contract number/year: 40202/2003; 33062/24.06.2004, 34677/24.06.2005, CNCSIS code: 734/2003, Theme 23, Project director: R. Constantinescu
  3. Coherent structures versus chaotical behavior in complexes nonlinear structures, Contract type: PNCD, Subcontract Univ. Craiova C240/2005, Contract number/year: CEx05-D11-09/3.10.2005, Scientific coordinator of the subcontract: R. Constantinescu
  4. Anomalous transport in fusion plasma, Program type: Exploratory International Workshop, Contract number/year: CNCSIS code 29/10/09/2008, October 6-8, 2008, Project director: Marian Negrea
  5. Anomalous transport in plasma, Program type: Capacities, mod III, PC7- EURATOM-Fusion, Contract number/year: 1EU-2/11.08.2008, Ongoing period: 11.08.2008 – 15.12.2009, Member: Marian Negrea
  6. Anomalous transport in plasma: Stochastic processes and transport in turbulent plasmas, Program type: Capacities, mod III, PC7- EURATOM-Fusion, Contract number/year: 1EU-2/11.08.2008, Code: WP10-TRA-05-03 [BS-3b], Ongoing period: 04.01.2010 – 15.12.2010, Project director: Marian Negrea
  7. The study of coupling kinetic equations with stochastic differential equations. Applications to turbulent transport problem in magnetic confined plasmas, Program type: Capacities, Mod. III, bilateral project, Contract number/year: 98/03.09.2008, Ongoing period: 03.09.2008 – 30.11.2010, Member: Marian Negrea
  8. Evaluation of the research Romanian potential in physics and the elaboration of the national strategy of international cooperation, Program type: Sectorial plan, Contract number/year: 2S-P14 /31.08.2009, Ongoing period: 2009-2011, Project responsible for University of Craiova: Marian Negrea
  9. Basic Concepts for Convection Parameterization in Weather Forecast and Climate Models, Contract type: COST Grant System, Action ES0905:12/02/2010-11/02/2014, Member of the Management Committee: Marian Negrea

 

ADDITIONAL INFORMATION