István Groma

full professor

PhD (Eötvös Loránd University, Budapest, 1989)

Habilitation (Eötvös Loránd University, Budapest, 2004)

Doctor of HAS (2004)

Department of Materials Physics

Room(s): Lágymányos Campus, Northern Building 4.69
Phone(s): +36-1-372-2802
Extension(s): +36-1-372-2500 / 6402
Mobile(s): n.a.
Homepage: metal.elte.hu/~groma
Email: uh.etle.atem@amorg

Biography:

PERSONAL INFORMATION
Name: István GROMA
Date and Place of Birth: October 16th 1956, Budapest, Hungary
Office Address: Dept. of Materials Physics, Eötvös University, H-1117. Budapest, Pázmány P. stny. 1/a., Hungary
Office telephone: (361) 372-2802
Fax: (361) 372-2811
E-mail adress: groma@metal.elte.hu

EDUCATION, DEGREES
• 2004 Doctor of Sciences, Hungarian Academy of Sciences
• 2004. Habilitation, Eötvös University
• 1989. PhD degree with grade "summa cum laude" (excellent) in physics, at Eötvös University, Budapest. The title of the thesis is "X ray line broadening caused by dislocations".
• 1980. Physics diploma in the Eötvös University (1975-1980).

WORK EXPERIENCE

• 2011- 17 Director of the Institute of Physics, Eötvös University
• 2008- Head of the Dep. of Materials Physics, Eötvös University Budapest
• 2005- Full professor at the Dept. of Materials Physics, Eötvös University Budapest
• 1996- 2005 Associate professor at the Dept. of Physics, Eötvös University Budapest
• 1989-1996 Assistant professor at the Dept. of Physics, Eötvös University Budapest
• 1980-1989 Teaching Assistant at the Dept. of Physics, Eötvös University Budapest

RESEARCH
• X ray line profile analysis
• Collective dynamics of dislocations
• Dislocation dynamics simulations
• Continuum theory of dislocations
• Statistical properties of dislocations

Links to associated scientific database profiles:

Selected publications of recent years:

  1. Ispánovity, PD ; Laurson, L ; Zaiser, M ; Groma, I ; Zapperi, S ; Alava, MJ Avalanches in 2D dislocation systems: Plastic yielding is not depinning PHYSICAL REVIEW LETTERS 112 : 23 Paper: 235501 , 5 p. (2014)
  2. Groma, I ; Vandrus, Z ; Ispánovity, PD Scale-free phase field theory of dislocations PHYSICAL REVIEW LETTERS 114 : 1 Paper: 015503 , 5 p. (2015)
  3. Groma, I ; Zaiser, M ; Ispanovity, PD Dislocation patterning in a two-dimensional continuum theory of dislocations PHYSICAL REVIEW B 93 : 21 Paper: 214110 , 10 p. (2016)
  4. Kalácska, Szilvia ; Groma, István ; Borbély, András ; Dusan, Ispánovity Péter Comparison of the dislocation density obtained by HR-EBSD and X-ray profile analysis APPLIED PHYSICS LETTERS 110 : 9 Paper: 091912 , 5 p. (2017)
  5. Ispánovity, PD ; Tüzes, D ; Szabó, P ; Zaiser, M ; Groma, I Role of weakest links and system-size scaling in multiscale modeling of stochastic plasticity PHYSICAL REVIEW B 95 : 5 Paper: 054108 , 13 p. (2017)
  6. Wu, RH ; Tuzes, D ; Ispanovity, PD ; Groma, I ; Hochrainer, T ; Zaiser, M Instability of dislocation fluxes in a single slip: Deterministic and stochastic models of dislocation patterning PHYSICAL REVIEW B 98 : 5 Paper: 054110 , 15 p. (2018)

Photo