From the 2 of 45 papers with an AI index.
56 citations
- Consejo Nacional de Investigaciones Científicas y TécnicasAR16 papers
- Fundación Ciencias Exactas y NaturalesAR11 papers
- Instituto de Física de Buenos AiresAR11 papers
- Harvard University PressUS10 papers
- KTH Royal Institute of TechnologySE10 papers
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- Alexandru Ioan Cuza UniversityRO9 papers
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7 papers · 1 filter
Variational Quantum Models for Knowledge Graph Embeddings on NISQ Devices
Guido Bellomo, MartÃn Santesteban, Patricio Bruno +2
Variational Quantum Algorithms (VQAs) combine quantum circuits with classical optimization to tackle problems that may benefit from the capabilities of near-term quantum hardware.…
Fundamental Limits to Cat-Code Qubits from Chaos-Assisted Tunneling
Lionel E. MartÃnez, Ignacio GarcÃa-Mata, Diego A. Wisniacki
We show that chaos-assisted tunneling (CAT) imposes an intrinsic limit to the protection of Kerr-cat qubits. In the static effective description, tunneling between the quasidegener…
Is the matrix completion of reduced density matrices unique?
Gustavo E. Massaccesi, Ofelia B. Oña, Luis Lain +4
Reduced density matrices are central to describing observables in many-body quantum systems. In electronic structure theory, the two-particle reduced density matrix (2-RDM) suffice…
A First-Principles Thermodynamic Uncertainty Relation for Shortcuts to Adiabaticity
Guillermo Perna, Federico Centrone, Esteban Calzetta
We study the fundamental limitations of implementing time-dependent Hamiltonian protocols when ''time'' is provided by a quantum clock rather than an external classical parameter.…
Ruelle-Pollicott Decay of Out-of-Time-Order Correlators in Many-Body Systems
Jerónimo Duarte, Ignacio GarcÃa-Mata, Diego A. Wisniacki
The out-of-time-order correlator (OTOC) quantifies information scrambling in quantum systems and serves as a key diagnostic of quantum chaos. In one-body systems with a classical c…
Ergotropic characterization of continuous variable entanglement
Beatriz Polo-RodrÃguez, Federico Centrone, Gerardo Adesso +1
Continuous-variable quantum thermodynamics in the Gaussian regime provides a promising framework for investigating the energetic role of quantum correlations, particularly in optic…