Research Research interests Nonreciprocal optical coupling and synchronization phenomena in photonic metamaterial time crystals, Mathematical modelling Publications 10 publications Page 1 of 1 Continuous space-time crystal state driven by nonreciprocal optical forces V. Raskatla, T. Liu, J. Li, K.F. MacDonald & Nikolay I. Zheludev, 2024, Physical Review Letters, 133(13) DOI: 10.1103/PhysRevLett.133.136202 Type: article Optical nonreciprocal forces, ergodicity and entropy in metamaterial time crystals Nikolay I. Zheludev, Venugopal Raskatla, Tongjun Liu, Jinxiang Li & Kevin F. MacDonald, 2024 Type: conference Optical nonreciprocal forces, ergodicity and entropy of space-time crystals Venugopal Raskatla, Tongjun Liu, Jinxiang Li, Kevin F. MacDonald & Nikolay I. Zheludev, 2024 Type: conference Continuous space-time crystal state driven by nonreciprocal optical forces Venugopal Shyamkumar Raskatla, Tongjun Liu, Kevin F. MacDonald & Nikolay Zheludev, 2024 Type: conference Nonreciprocal phase transitions and time-space crystals Kevin F. MacDonald, Tongjun Liu, Venugopal Shyamkumar Raskatla, Jinxiang Li & Nikolay Zheludev, 2024 Type: conference Global synchronization via non-reciprocal coupling: A route to photonic time crystals Venugopal Shyamkumar Raskatla, Tongjun Liu, Jun-Yu Ou, Kevin F. MacDonald & Nikolai Zheludev, 2023 Type: conference Mechanisms of spontaneous synchronization in photonic metamaterial continuous time crystals Tongjun Liu, Venugopal Shyamkumar Raskatla, Jinxiang Li, Jun-Yu Ou, Kevin F. MacDonald & Nikolai Zheludev, 2023 Type: conference Metamaterial continuous time crystal - A new state of photonic matter Tongjun Liu, Venugopal Shyamkumar Raskatla, Jun-Yu Ou, Kevin F. MacDonald & Nikolai Zheludev, 2023 Type: conference Optical parametric metamaterials – frequency mixing, frequency combs and control of Brownian motion Tongjun Liu, Jinxiang Li, Venugopal Shyamkumar Raskatla, Jun-Yu Ou, Kevin F. MacDonald & Nikolai Zheludev, 2023 Type: conference Photonic Metamaterial Continuous Time Crystal Tongjun Liu, Venugopal Shyamkumar Raskatla, Jun-Yu Ou, Kevin F. MacDonald & Nikolai Zheludev, 2023 Type: conference