Pseudo Entropy

Friends and Family

• Krishnan Narayan 

Resources

de Sitter Holography:

• Further Remarks on de Sitter space, extremal surfaces and time entanglement -- Narayan 

• de Sitter space. extremal surfaces and time entanglement -- Narayan 

Pseudo Entropy and Time Entanglement:

• Holographic Pseudo Entropy -- Takayanagi 

• Notes on time entanglement and Pseudo Entropy -- Narayan 

• Pseudo Entropy in dS/CFT and Time-like Entanglement Entropy -- Takayanagi 

Quantum Chaos:

• Out-of-time-order correlators and quantum chaos 

• A Bound on Chaos -- Maldacena,  Shenker,  Stanford 

• Out-of-time-order correlators in quantum mechanics 

Directions

• Looking for Quantum Chaos (something similar to OTOC) in Time Evolution Operators and Pseudo Entropy

• Entropy Inequalities in de Sitter 

• Relation with Open Quantum Systems