- Black Holes and Theoretical Physics
- Cosmology and Gravitation Theories
- Noncommutative and Quantum Gravity Theories
- Dust and Plasma Wave Phenomena
- nanoparticles nucleation surface interactions
- Advanced Mathematical Physics Problems
- Diamond and Carbon-based Materials Research
- Algebraic structures and combinatorial models
- Quantum many-body systems
- Particle physics theoretical and experimental studies
Istituto Nazionale di Fisica Nucleare, Sezione di Firenze
2020-2024
Istituto Nazionale di Fisica Nucleare
2021
We investigate the first law of complexity proposed in arXiv:1903.04511, i.e., variation when target state is perturbed, more detail. Based on Nielsen's geometric approach to quantum circuit complexity, we find only depends end optimal circuit. apply gain new insights into circuits and models underlying holographic complexity. In particular, examine for both complexity=action complexity=volume conjectures perturbing AdS vacuum with coherent excitations a free scalar field. also variations...
A bstract Boundary effects play an interesting role in finite-size physical systems. In this work, we study the boundary-induced properties of 1+1-dimensional critical systems driven by inhomogeneous Möbius-like quenches. We focus on entanglement entropy BCFTs with a large central charge and sparse spectrum low-dimensional operators. find that choice boundary conditions leads to different scenarios dynamical phase transitions. also derive these results holographic description terms...
A bstract We study the influence of angular momentum on quantum complexity for CFT states holographically dual to rotating black holes. Using holographic complexity=action (CA) and complexity=volume (CV) proposals, we full time dependence formation two dimensional BTZ. The obtained results their turn out be analogous those charged Reissner-Nordström AdS For CA, our computation carefully accounts counterterm in gravity action, which was not included previous analysis literature. This affects...
Hawking's black hole area theorem provides a geometric realization of the second law thermodynamics and constrains gravitational processes. In this work we explore one-parameter extension constraint formulated in terms monotonicity properties R\'enyi entropies. We focus on mergers asymptotically AdS space determine new restrictions which these laws impose final state. evaluate entropic inequalities starting from thermodynamic ensembles description geometries, find that for many situations...
A bstract Hawking’s black hole area theorem provides a geometric realization of the second law thermodynamics and constrains gravitational processes. In this work we explore one-parameter extension constraint formulated in terms monotonicity properties Rényi entropies. We focus on mergers asymptotically AdS space determine new restrictions which these laws impose final state. evaluate entropic inequalities starting from thermodynamic ensembles description geometries, find that for many...