Particle and Nuclear Physics ****************************************************************************************** * Particle and Nuclear Physics ****************************************************************************************** The research focuses on experimental and theoretical study of elementary particles and ato the goal to contribute to the detailed tests of the standard model (SM) of fundamental int search for physical phenomena beyond the SM, and improve the present knowledge of the nucl nucleon interactions. Theoretical and Experimental Particle Physics Research in theoretical particle physics concentrates mainly on an adequate description of of the electroweak theory, possible phenomena beyond the SM such as baryon and lepton numb study of low energy meson interactions, calculations of the effective field amplitudes, a some specific mathematical methods of quantum field theory. Research in experimental particle physics is performed within the framework of the world l accelerator experiments with an emphasis on the exploitation of the full potential of the membership in CERN [ URL "https://home.cern/"] . These experiments are: ATLAS [ URL "https at CERN (study of the properties of the Higgs boson and the top quark; B physics; heavy io diffraction physics), NA62 [ URL "https://na62.web.cern.ch/na62/"] at CERN (investigation violation and of rare decays of K mesons), Belle [ URL "https://belle.kek.jp/"] and Belle "https://www.belle2.org/"] at KEK [ URL "https://www2.kek.jp/accl/eng/"] (study of CP viol rare decays of B-mesons). Important parts of the research are neutrino physics (Daya Bay [ dayabay.ihep.ac.cn/twiki/bin/view/Public/"] , NOvA [ URL "https://novaexperiment.fnal.gov/ "https://www.dunescience.org/"] and SuperNEMO [ URL "http://supernemo.org/collaboration.ht and astroparticle physics (experiments AUGER [ URL "https://www.auger.org/"] and CTA [ URL www.cta-observatory.org/"] )." Research activities are oriented also on the development, p testing of components of detector complexes. ****************************************************************************************** * Theoretical and Experimental Nuclear Physics ****************************************************************************************** Research in the physics of atomic nuclei and related strongly interacting many?body system following areas: (i) Experimental study of nuclear properties at high excitation energies. Subjects of inve various statistical features of excited nuclear states and their decays. We participate in of cross sections of the neutron?induced reactions in experiment n_TOF [ URL "https://ntof ntof-exp/"] at CERN. (ii) Microscopic theory of collective nuclear dynamics. The research include calculations realistic two?nucleon potentials as well as related phenomenological functional approaches (iii) Theory of quantum phase transitions and chaos in algebraic models of nuclei and othe systems. We focus on the dynamical signatures of quantum chaos and on quantum critical pro ground and excited states. ****************************************************************************************** * Selected outputs ****************************************************************************************** • ATLAS Coll. (G. Aad et al.): Observation of a new particle in the search for the Standar boson with the ATLAS detector at the LHC, Phys. Lett. B 716, 1-29 (2012). • Daya Bay Collaboration (F.P. An (Beijing, Inst. High Energy Phys.) et al.): Observation antineutrino disappearance at Daya Bay, Phys.Rev.Lett. 108 (2012) 171803 • C. Cheung, K. Kampf, J. Novotny, C. H. Shen and J. Trnka: A Periodic Table of Effective JHEP 1702 (2017) • L. Damone et al. (n_TOF collaboration): Be-7 (n,p)Li-7 Reaction and the Cosmological Lit Measurement of the Cross Section in a Wide Energy Range at n_TOF at CERN, Physical Revie 042701 (2018). • V.?O. Nesterenko, A. Repko, J. Kvasil, and P.-G. Reinhard: Individual Low-Energy Toroida in Mg-24, Physical Review Letters 120, 182501 (2018). • M. Kloc, P. Stránský, P. Cejnar: Quantum Quench Dynamics in Dicke Superradiance Models, A 98, 013836 (2018).