Jiří Zemánek

Jiří Zemánek

Assistant Professor, Department of Control Engineering, Czech Technical University in Prague

Visiting researcher, MIT Center for Bits and Atoms

Research

I use control theory to move matter – without touching it. From microparticles steered by electric fields to robots that assemble themselves from modular blocks. At CTU I lead the Matter in Motion research group:

In 2019/20 I was a Fulbright Scholar at the MIT Center for Bits and Atoms with Prof. Neil Gershenfeld, working on assembly of digital materials, discrete integrated circuit electronics (DICE) and robots built from discrete parts. The collaboration continues – from September to November 2026 I am back at CBA as a visiting researcher.

In 2023 I brought a group of students to CBA for a week to build an experimental lattice structure with actuators and sensors (interview). In 2025 we ran a joint CTU–MIT project supported by the MIT MISTI Global Seed Fund: our teams visited each other's labs, built voxel robots and an origami Pufferfish robot together, and Prof. Neil Gershenfeld gave a public lecture From Bits to Atoms in Prague (article in Czech).

My PhD thesis (CTU, 2018, supervised by Zdeněk Hurák) was on Distributed manipulation by controlling force fields through arrays of actuators.

Teaching

Selected publications

Full list on Google Scholar.

Outreach

Program director of Maker Faire Prague (2017–2019, 2021) and member of Žádná věda, a non-profit popularizing science through entertaining public experiments. Our demonstrators won the IFAC World Congress 2017 Demonstrator Paper Prize, the IEEE CSS Video Clip Contest 2017 and the MATLAB and Simulink Student Design Challenge 2013.

Videos

Magman – parallel manipulation
Parallel manipulation using dielectrophoresis
Ferrofluid and Magman
Magnetic manipulator Magman and Matlab
Distributed control for distributed manipulation by ADMM
Trajectory optimization for distributed manipulation by shaping a physical field
Ball and Hoop – motivation for numerical optimal control
Flying Ball in the Hoop – control using Matlab Simulink and Raspberry Pi
Christmas Ballance – stroboscopically animated Christmas ornaments
Interactive Christmas tree on a Prague tram
Egg Clock
Eggstatic 2 – laser drawing stroboscopic patterns on an egg covered in photochromic paint
Eggstatic – stroboscopic patterns for Easter eggs (EggBot)
Eggstatic eggs on the Spanish TV show El Hormiguero (with Shakira)

Team

The Magman team
The Magman team