Effect of temperature on fast hydrogen diffusion in iron: A path-integral quantum dynamics approach

2011 ◽  
Vol 83 (9) ◽  
Author(s):  
Hajime Kimizuka ◽  
Hideki Mori ◽  
Shigenobu Ogata
Keyword(s):  
Path Integral ◽  
Quantum Dynamics ◽  
Hydrogen Diffusion ◽  
Effect Of Temperature ◽  
Integral Quantum

Small matrix modular path integral: iterative quantum dynamics in space and time

2021 ◽  
Author(s):  
Nancy Makri
Keyword(s):  
Path Integral ◽  
Quantum Dynamics ◽  
Matrix Decomposition ◽  
Propagation Time ◽  
Molecular Aggregates ◽  
Space And Time ◽  
Small Matrix

This work presents a small matrix decomposition of the modular path integral for spin arrays or molecular aggregates, which leads to an iterative treatment with respect to the units that comprise the system and the propagation time.

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