Questions tagged [polarizability]

For questions about polarizabilites. Most commonly, this refers to the electric dipole-electric dipole polarizability.

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What is a “charged system” in this specific context?

I'm doing a polarization calculation for the first time. To specify one of the input parameters (the "reference point") correctly, I have to figure out if my system is "charged." ...
6
votes
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Is there any way to simulate the Polarization vs Electric Field loop of BaTiO3 using Quantum ESPRESSO?

I'm new to the Quantum ESPRESSO package. There are articles outlining the procedure of indirectly simulating the P-E loop of piezo-electric materials via berry phase calculations.One procedure is ...
8
votes
1answer
70 views

Interfacing MRCC with CFOUR for dynamic polarizability

I have asked this question on the MRCC forum but did not get an answer. I am trying to understand how to use CFOUR with the MRCC program for computing dynamic polarizability. To begin with, I am ...
19
votes
1answer
103 views

How is Poier and Jensen's Bond Capacity Model Parameterized and Optimized?

I am working on adding a charge polarization model into my own research and have been exploring a few approaches. One of the most attractive options is the Bond Capacity (BC herein) model of Paolo and ...