快猫视频

You are here

  1. Home
  2. Dr Elsen Tjhung

Dr Elsen Tjhung

Profile summary

Research interests

Currently I am working on the following topics:

  • Stochastic thermodynamics of active/living systems:听From undergraduate thermodynamics, we often assumed thernodynamic 听processes to be quasi-static, equilibrium, and large N >> 1023.听In this project, we aim to generalize classical theory of thermodynamics to systems which are far from equilibrium such as living matter, or small such as molecular engines. To achieve this, we use tools from applied mathematics such as stochastic differential equations.
  • Fluid mechanics of active droplets:听Active droplets are driven by some internal agents, such as chemical reactions etc. Consequently these droplets, can self-deform, self-propel etc.听In this project we will model the self propulsion of these droplets and the collective of motion these droplets using tools from听computational fluid mechanics such as lattice Boltzmann, and pseudo-spectral methods.
  • Statistical physics of soft condensed matter:听Soft matter includes:听liquid crystals in your laptop screen, emulsion in your mayonnaise, and colloidal suspensions in many听household products. Although the microscopic details of these matters are quite complicated, e.g. they might involve hydrogen-bond, or complex chemical interaction, the macroscopic behaviours of these systems are often very simple. One important result in statistical physics basically says that the macroscopic properties of these system can often be defined through symmetries alone (the same reason standard model of the universe is derived from symmetries).

Teaching interests

PhD project and funding are available in my group on a competitive basis. Please have a look at this webpage for general PhD admission to the School of Maths and Stats:听/stem/mathematics-and-statistics/study-us/phd-research

External collaborations

Commitee membership:

  • IOP Theory of Condensed Matter Special Interest Group, Ordinary Member.

Publications

(2024)
Daddi-Moussa-Ider, Abdallah; Tjhung, Elsen; Richter, Thomas and Menzel, Andreas M.
Journal of Physics: Condensed Matter, 36, Article 445101


(2024)
Daddi-Moussa-Ider, Abdallah; Tjhung, Elsen; Pradas, Marc; Richter, Thomas and Menzel, Andreas M.
The European Physical Journal E, 47, Article 58


(2024)
Hardy, Alexandra; Daddi-Moussa-Ider, Abdallah and Tjhung, Elsen
Physical Review E, 110, Article 44606


(2022-02-07)
Mitchell, Emma and Tjhung, Elsen
Soft Matter, 18(5) (pp. 1082-1088)


(2022-02)
Cates, Michael E.; Fodor, 脡tienne; Markovich, Tomer; Nardini, Cesare and Tjhung, Elsen
Entropy, 24, Article e254(2)


(2021-08)
Fausti, G.; Tjhung, Elsen; Cates, M. E. and Nardini, C.
Physical Review Letters, 127, Article 68001(6)


(2021-06)
Markovich, Tomer; Fodor, 脡tienne; Tjhung, Elsen and Cates, Michael E.
Physical Review X, 11, Article 21057(2)