Vered Rom-Kedar

The Estrin Family Chair of Computer Science

and Applied Mathematics

Department of computer science and applied mathematics

The Weizmann Institute, Rehovot, Israel 76100.

Tel: 972 8 9343170
Fax: 972 8 9344122

office: 211 Zyskind

E-mail : Vered.Rom-Kedar At weizmann.ac.il






The ACM bi-annual workshops


 My Art work

Reading course: Dynamical systems and modeling

Online Chaos Book for highschool students, in Hebrew, by C. Berkovich



 See Research interests and publications
for list of publications, summary and motivation for each research subject.

 Publication list (chronological order)

Selected publications:

Fluid Mixing  
Near-integrable Hamiltonians 

Selected Publications:


O. Yaniv and V. Rom-Kedar Quantum pseudointegrable Hamiltonian impact system,  , to appear in PRE V1 , 2023

V. Rom-Kedar and D. Turaev Stable motions of high energy particles interacting via a repelling potential,  Arxiv:2208.14993 , 2022

Ori Saporta-Katz, Edriss S. Titi, Hezi Gildor, Vered Rom-Kedar, A dynamic-kinematic 3D model for density-driven ocean circulation flows: Construction, global well-posedness and dynamics , JNLS 33, Article number: 1 ,2023

M. Pnueli and V. Rom-Kedar, Near tangent dynamics in a class of Hamiltonian impact systems,  SIAM J. Appl. Dyn. Syst., 21 (3), 2000-2046 , 2022

N. Frenkel, R. Saar Dover, E. Titon, Y. Shai, V. Rom-Kedar, Bistable bacterial growth dynamics in the presence of antimicrobial agents, Antibiotics 2021, 10(1), 87; doi:10.3390/antibiotics10010087

K. Fraczek and V. Rom-Kedar, Non-uniform ergodic properties of Hamiltonian flows with impacts , Ergodic Theory and Dynamical Systems, First View , pp. 1 - 63, DOI:10.1017/etds.2021.106, 2021

V. Rom-Kedar, O. Yaniv, Roy Malka and E. Shapiro,  The Immune-Buffer COVID-19 Exit Strategy that Protects the Elderly, 2020 Med Arxiv

L. Becker, S. Elliott, B. Firester, S. Gonen Cohen, M. Pnueli and V. Rom-Kedar,  Impact Hamiltonian systems and polygonal billiards, 2020, to appear in the "Proceedings of the MSRI 2018 Fall semester on Hamiltonian Systems" https://arxiv.org/abs/2001.03726

M. Pnueli and V. Rom-Kedar, On the structure of Hamiltonian impact systems Nonlinearity 34 (4), 2611. doi , 2021

M. Pnueli and V. Rom-Kedar, On Near Integrability of Some Impact Systems, SIAM J. Appl. Dyn. Syst., 17(4), 2707–2732. (26 pages), 2018, https://doi.org/10.1137/18M1177937

Equilibration of energy in slow-fast systems, K. Shah, D. Turaev, V. Gelfreich, V. Rom-Kedar PNAS Vol 114, no. 49,  E10514, 2017

Leaky Fermi AcceleratorsK. ShahV. GelfreichV. Rom-KedarD. Turaev Phys. Rev. E 91, 062920 , 2015

R. Mundel, E. Fredj, H. Gildor and V. Rom-Kedar, "New Lagrangian diagnostics for characterizing fluid flow mixing", Physics of Fluids, 26, no. 12 (2014): 126602

V. Gelfreich, V. Rom-Kedar, D. Turaev  Oscillating mushrooms: adiabatic theory for a non-ergodic system , 2014, Journal of Physics A : Mathematical and Theoretical, Volume 47 (Number 39). Article number 395101 . ISSN 1751-8113

M. Kloc and V. Rom-Kedar "Smooth Hamiltonian systems with soft impacts" 
SIAM J. Applied Dynamical Systems (Vol. 13, Issue 3), 2014


Far from integrable limit - Billiards with Steep Potentials, Fermi accelerators: 

Near Integrable Hamiltonians:

Fluid Mixing:

נושאי מחקר עיקריים

ראו סדרת הרצאות לקהל הרחב

*בעיות בסיסיות בטבע הקשורות בתופעת הכאוס  ראו קורס מתוקשב שפותח לתלמידי תיכון ע"י קלריסה ברקוביץ
*בעיות הקשורות במערכת החיסונית.

* חקירת תופעות אלו מלווה בשימוש ופיתוח תיאוריות ושיטות מתימטיות בתחום מערכות דינמיות