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personal data approved: 2022. VII. 09.
Personal data
István Groma
name István Groma
name of institution
doctoral school
ELTE Doctoral School of Physics (Core member)
Council of the Doctoral School
(discipline) Doctoral Council
ELTE Doctoral School of Biology
(discipline) Doctoral Council
ELTE György Hevesy Doctoral School of Chemistry
(discipline) Doctoral Council
ELTE Doctoral School of Environmental Sciences
(discipline) Doctoral Council
ELTE Doctoral School of Mathematics
(discipline) Doctoral Council
ELTE Doctoral School of Earth Sciences
(discipline) Doctoral Council
the share of work in the different doctoral schools. ELTE Doctoral School of Physics 94%
ELTE DSP2-ELTE Council of the Doctoral School 1%
ELTE DSP2-ELTE (discipline) Doctoral Council 1%
ELTE DSB-ELTE (discipline) Doctoral Council 1%
ELTE DSC-ELTE (discipline) Doctoral Council 1%
ELTE DSES2-ELTE (discipline) Doctoral Council 1%
ELTE DSM (discipline) Doctoral Council 1%
accreditation statement submitted to: Eötvös Loránd University, Budapest
HAC accreditation
full compliance
(2019. VI. 28.)
Contact details
E-mail address gromametal.elte.hu
phone number +36 1 372-2802
own web page
Academic title
scientific degree, title Ph.D.
year degree was obtained 1989
discipline to which degree belongs physics
institution granting the degree ELTE TTK (to be translated)
scientific degree, title DSc
year degree was obtained 2004
discipline to which degree belongs
institution granting the degree HAS
Employment
2005 - Eötvös Loránd University, Budapest
university professor or researcher
Thesis topic supervisor
number of doctoral students supervised until now 9
number of students who fulfilled course requirements 6
students who obtained their degrees:
Dániel Tüzes PhD 2019  DSP2-ELTE
Szilvia Kalácska PhD 2018  DSP2-ELTE
Péter Szabó PhD 2016  DSP2-ELTE
(50%) Robert Deák PhD 2014  DSP2-ELTE
Péter Dusán Ispánovity PhD 2009  DSP2-ELTE
Benedek Kocsis PhD 2008  DSP2-ELTE
Ferenc Csikor PhD 2004  
Ferenc Székely PhD 2001  
Botond Bakó PhD 2000  

completed course requirement:
(50%) Dániel Gábor Tüzes (PhD) 2016/01  DSP2-ELTE
István Szittyai (PhD) 2016/08  DSP2-ELTE
(50%) Zoltán Attila Boldizsár (PhD) 2018/08  DSP2-ELTE
  Thesis topic proposals
Research
research area Solid state physics, crystal defects, collective properties of dislocations , continuum theory of dislocations, X-ray line broadening caused by dislocations
research field in which current research is conducted physics
Publications
2022

Ispanovity Peter Dusan, Ugi David, Peterffy Gabor, Knapek Michal, Kalacska Szilvia, Tuzes Daniel, Dankhazi Zoltan, Mathis Kristian, Chmelik Frantisek, Groma Istvan: Dislocation avalanches are like earthquakes on the micron scale, NATURE COMMUNICATIONS 13: (1) 1975
type of document: Journal paper/Article
language: English
URL 
2021

Máthis Kristián, Knapek Michal, Šiška Filip, Harcuba Petr, Ugi Dávid, Ispánovity Péter Dusán, Groma István, Shin Kwang Seon: On the dynamics of twinning in magnesium micropillars, MATERIALS AND DESIGN 203: 109563
type of document: Journal paper/Article
number of independent citations: 3
language: English
URL 
2021

Groma István, Ispánovity Péter Dusán, Hochrainer Thomas: Dynamics of curved dislocation ensembles, PHYSICAL REVIEW B 103: (17) 174101
type of document: Journal paper/Article
number of independent citations: 1
language: English
URL 
2020

Farkas Gergely, Groma István, Veselý Jozef, Máthis Kristián: Evaluation of X-ray Bragg peak profiles with the variance method obtained by in situ measurement on Mg–Al alloys, JOURNAL OF APPLIED CRYSTALLOGRAPHY 53: (2) nb5252
type of document: Journal paper/Article
language: English
URL 
2019

Groma István: Statistical Theory of Dislocation, In: Zbib, Hussein; Forest, Samuel; Mesarovic, Sinisa (szerk.) Mesoscale Models, Springer International Publishing (2019) pp. 87-139.
type of document: Part of book/Könyvfejezet (to be translated)
language: English
URL 
2016

Groma I, Zaiser M, Ispanovity PD: Dislocation patterning in a two-dimensional continuum theory of dislocations, PHYSICAL REVIEW B 93: (21) 214110
type of document: Journal paper/Article
number of independent citations: 24
language: English
URL 
2014

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) 235501
type of document: Journal paper/Article
number of independent citations: 69
language: English
URL 
2003

Groma I, Csikor F F, Zaiser M: Spatial correlations and higher-order gradient terms in a continuum description of dislocation dynamics, ACTA MATERIALIA 51: (5) pp. 1271-1281.
type of document: Journal paper/Article
number of independent citations: 279
language: English
URL 
1998

Groma I: X-ray line broadening due to an inhomogeneous dislocation distribution, PHYSICAL REVIEW B 57: (13) pp. 7535-7542.
type of document: Journal paper/Article
number of independent citations: 196
language: English
URL 
1997

Groma I: Link between the microscopic and mesoscopic length-scale description of the collective behavior of dislocations, PHYSICAL REVIEW B 56: (10) pp. 5807-5813.
type of document: Journal paper/Article
number of independent citations: 175
language: English
URL 
Number of independent citations to these publications:747 
Scientometric data
list of publications and citations
number of scientific publications that meet accreditation criteria:
97
number of scientific publications:
97
monographs and professional books:
0
monographs/books in which chapters/sections were contributed:
2 
art/engineering creative works:
0
scientific publications published abroad that meet the accreditation criteria:
89
publications not in Hungarian, published in Hungary, meeting the accreditation criteria:
0
number of independent citations to scientific publications and creative works:
2529

 
All rights reserved © 2007, Hungarian Doctoral Council. Doctoral Council registration number at commissioner for data protection: 02003/0001. Program version: 2.2358 ( 2017. X. 31. )