Strong correlation meets materials modelling:DMFT and GW in Castep

Lead Research Organisation: Durham University
Department Name: Physics

Abstract

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Publications

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Guo Y (2015) The effects of screening length in the non-local screened-exchange functional. in Journal of physics. Condensed matter : an Institute of Physics journal

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Clark SJ (2017) Self-interaction free local exchange potentials applied to metallic systems. in Journal of physics. Condensed matter : an Institute of Physics journal

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Plekhanov E (2018) Many-body renormalization of forces in f -electron materials in Physical Review B

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Pozina G (2015) Super-radiant mode in InAs-monolayer-based Bragg structures. in Scientific reports

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Guo Y (2019) Band Offset Models of Three-Dimensionally Bonded Semiconductors and Insulators in The Journal of Physical Chemistry C

 
Description The work involved adding new functionality to the Castep software (see www.castep.org) that I am a co-author and developer of. This will enable others to perform research using the new functionality.
Exploitation Route Use of software
Sectors Aerospace, Defence and Marine,Chemicals,Construction,Digital/Communication/Information Technologies (including Software),Education,Electronics,Energy,Environment,Manufacturing, including Industrial Biotechology,Pharmaceuticals and Medical Biotechnology

 
Description To understand materials, particularly those used in technological devices, knowledge of the nature of such materials at the atomic level is required. For that the electronic structure must be solved which involves complicated calculations of quantum mechanics. For this we use computational methods; this requires the development of software to aid scientists in a diverse range of fields of research obtain such detailed insight of the materials they are developing. I am co-author and developer of the Castep software (www.castep.org) which we distribute to scientists in both academia and industry to perform their research. In the current work new functionality was added (so called GW/DMFT) giving much more accurate predictions of the properties of "correlated electron" systems which are finding new and diverse uses in future technological devices.
First Year Of Impact 2001
Sector Chemicals,Construction,Digital/Communication/Information Technologies (including Software),Education,Energy,Environment,Manufacturing, including Industrial Biotechology,Pharmaceuticals and Medical Biotechnology
Impact Types Economic

 
Description EPSRC
Amount £36,073 (GBP)
Organisation Engineering and Physical Sciences Research Council (EPSRC) 
Sector Public
Country United Kingdom
Start 06/2015 
End 06/2018
 
Title Castep 
Description Electronic structure code 
Type Of Technology Software 
Year Produced 2011 
Impact Commercial 
URL http://www.castep.org