ANTIRES - Revision history

Huebsch at 10:19, 7 April 2022

2022-04-07T10:19:08Z

← Older revision		Revision as of 10:19, 7 April 2022
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	{{TAGDEF\|ANTIRES\|0 {{!}} 1 {{!}} 2\|0}}		{{TAGDEF\|ANTIRES\|0 {{!}} 1 {{!}} 2\|0}}

	Description: ~~The flag~~ {{TAG\|ANTIRES}} determines whether the Tamm-Dancoff approximation		Description: {{TAG\|ANTIRES}} determines whether the Tamm-Dancoff approximation is used or not.
	is used or not.

	----		----
	*{{TAG\|ANTIRES}}=0 Tamm-Dancoff approximation (TDA)		*{{TAG\|ANTIRES}}=0 Tamm-Dancoff approximation (TDA)
	*{{TAG\|ANTIRES}}=1 yields exact results at ω{{=}}0 at roughly the same cost as TDA		*{{TAG\|ANTIRES}}=1 yields exact results at ω{{=}}0 at roughly the same cost as TDA
	*{{TAG\|ANTIRES}}=2 beyond Tamm-Dancoff, coupling between positive and negative frequencies		*{{TAG\|ANTIRES}}=2 beyond Tamm-Dancoff, coupling between positive and negative frequencies

	VASP uses the procedures outlined in reference <ref name="Sander"/> to include contributions		VASP uses the procedures outlined in reference <ref name="Sander"/> to include contributions beyond TDA. Beyond-TDA calculations increase the computational time and memory requirements by typically a factor of 2.
	beyond ~~Tamm-Dancoff~~. Beyond TDA calculations increase the computational time and memory requirements by typically a factor of
	2.

	== Related ~~Tags~~ and ~~Sections~~ ==		== Related tags and articles ==
	{{TAG\|BSE calculations}}		{{TAG\|BSE calculations}}

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	----		----

	[[Category:INCAR]][[Category:Many-~~Body Perturbation Theory~~]][[Category:~~BSE~~]]		[[Category:INCAR tag]][[Category:Many-body perturbation theory]][[Category:Bethe-Salpeter equations]]

Karsai at 15:03, 11 March 2019

2019-03-11T15:03:51Z

← Older revision		Revision as of 15:03, 11 March 2019
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	</references>		</references>
	----		----
	~~[[The_VASP_Manual\|Contents]]~~

	[[Category:INCAR]][[Category:Many-Body Perturbation Theory]][[Category:BSE]]		[[Category:INCAR]][[Category:Many-Body Perturbation Theory]][[Category:BSE]]

Karsai at 14:52, 11 March 2019

2019-03-11T14:52:00Z

← Older revision		Revision as of 14:52, 11 March 2019
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	[[The_VASP_Manual\|Contents]]		[[The_VASP_Manual\|Contents]]

	[[Category:INCAR]][[Category:BSE]]		[[Category:INCAR]][[Category:Many-Body Perturbation Theory]][[Category:BSE]]

Karsai at 14:37, 17 March 2017

2017-03-17T14:37:51Z

← Older revision		Revision as of 14:37, 17 March 2017
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	{{TAG\|BSE calculations}}		{{TAG\|BSE calculations}}

	~~== Example Calculations using this Tag ==~~		{{sc\|ANTIRES\|Examples\|Examples that use this tag}}
	{{~~TAG~~\|~~Dielectric properties of Si using BSE}}, {{TAG~~\|~~Model BSE calculation on Si~~}}

	== References ==		== References ==

Karsai at 11:45, 21 February 2017

2017-02-21T11:45:02Z

← Older revision		Revision as of 11:45, 21 February 2017
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	== Related Tags and Sections ==		== Related Tags and Sections ==
	{{TAG\|BSE calculations}}		{{TAG\|BSE calculations}}

			== Example Calculations using this Tag ==
			{{TAG\|Dielectric properties of Si using BSE}}, {{TAG\|Model BSE calculation on Si}}

	== References ==		== References ==

Karsai at 10:32, 21 January 2017

2017-01-21T10:32:57Z

← Older revision		Revision as of 10:32, 21 January 2017
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	== Related Tags and Sections ==		== Related Tags and Sections ==
	{{TAG\|BSE calculations}}		{{TAG\|BSE calculations}}


	== References ==		== References ==

Karsai at 10:32, 21 January 2017

2017-01-21T10:32:49Z

← Older revision		Revision as of 10:32, 21 January 2017
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	beyond Tamm-Dancoff. Beyond TDA calculations increase the computational time and memory requirements by typically a factor of		beyond Tamm-Dancoff. Beyond TDA calculations increase the computational time and memory requirements by typically a factor of
	2.		2.

			== Related Tags and Sections ==
			{{TAG\|BSE calculations}}


	== References ==		== References ==

Karsai at 10:22, 21 January 2017

2017-01-21T10:22:45Z

← Older revision		Revision as of 10:22, 21 January 2017
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	[[The_VASP_Manual\|Contents]]		[[The_VASP_Manual\|Contents]]

	[[Category:INCAR]][[Category:~~BSE_calculations~~]]		[[Category:INCAR]][[Category:BSE]]

Karsai at 09:56, 21 January 2017

2017-01-21T09:56:57Z

← Older revision		Revision as of 09:56, 21 January 2017
Line 20:		Line 20:
	[[The_VASP_Manual\|Contents]]		[[The_VASP_Manual\|Contents]]

	[[Category:INCAR]]		[[Category:INCAR]][[Category:BSE_calculations]]

Karsai at 11:27, 18 January 2017

2017-01-18T11:27:48Z

← Older revision		Revision as of 11:27, 18 January 2017
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	*{{TAG\|ANTIRES}}=2 beyond Tamm-Dancoff, coupling between positive and negative frequencies		*{{TAG\|ANTIRES}}=2 beyond Tamm-Dancoff, coupling between positive and negative frequencies

	VASP uses the procedures outlined in ~~Ref.~~ <ref name="Sander"/> to include contributions		VASP uses the procedures outlined in reference <ref name="Sander"/> to include contributions
	beyond Tamm-Dancoff. Beyond TDA calculations increase the computational time and memory requirements by typically a factor of		beyond Tamm-Dancoff. Beyond TDA calculations increase the computational time and memory requirements by typically a factor of
	2.		2.