ELPH SELFEN NW - Revision history

Singraber at 08:06, 24 October 2025

2025-10-24T08:06:58Z

← Older revision		Revision as of 08:06, 24 October 2025
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	The electron self-energy, <math>\Sigma_{n \mathbf{k}}(\omega)</math>, depends on the frequency <math>\omega</math> (or energy <math>\hbar \omega</math>).		The electron self-energy, <math>\Sigma_{n \mathbf{k}}(\omega)</math>, depends on the frequency <math>\omega</math> (or energy <math>\hbar \omega</math>).
	{{TAG\|ELPH_SELFEN_NW}} controls the number and location of frequencies when computing the self-energy in the following way:		{{TAG\|ELPH_SELFEN_NW}} controls the number and location of frequencies when computing the self-energy in the following way:
	; {{~~TAGO~~\|ELPH_SELFEN_NW\|0\|op=>}}		; {{TAG\|ELPH_SELFEN_NW\|0\|op=>}}
	: The self-energy is computed at {{TAG\|ELPH_SELFEN_NW}} equally spaced energies between <math>\varepsilon_{n \mathbf{k}} - \frac{1}{2} E^{\text{W}}</math> and <math>\varepsilon_{n \mathbf{k}} + \frac{1}{2} E^{\text{W}}</math>. The interval is centered around each Kohn-Sham eigenvalue, <math>\varepsilon_{n \mathbf{k}}</math>, and its width, <math>E^{\text{W}}</math>, is controlled via {{TAG\|ELPH_SELFEN_WRANGE}}. If {{TAG\|ELPH_SELFEN_NW}} is an even number, it is automatically increased by one so that the center-most energy in each interval always coincides with the corresponding Kohn-Sham eigenvalue.		: The self-energy is computed at {{TAG\|ELPH_SELFEN_NW}} equally spaced energies between <math>\varepsilon_{n \mathbf{k}} - \frac{1}{2} E^{\text{W}}</math> and <math>\varepsilon_{n \mathbf{k}} + \frac{1}{2} E^{\text{W}}</math>. The interval is centered around each Kohn-Sham eigenvalue, <math>\varepsilon_{n \mathbf{k}}</math>, and its width, <math>E^{\text{W}}</math>, is controlled via {{TAG\|ELPH_SELFEN_WRANGE}}. If {{TAG\|ELPH_SELFEN_NW}} is an even number, it is automatically increased by one so that the center-most energy in each interval always coincides with the corresponding Kohn-Sham eigenvalue.
	; {{~~TAGO~~\|ELPH_SELFEN_NW\|0\|op=<}}		; {{TAG\|ELPH_SELFEN_NW\|0\|op=<}}
	: The self-energy is computed at \|{{TAG\|ELPH_SELFEN_NW}}\| equally spaced energies between <math>\varepsilon^{\text{min}}_{\mathbf{k}} - \frac{1}{2} E^{\text{W}}</math> and <math>\varepsilon^{\text{max}}_{\mathbf{k}} + \frac{1}{2} E^{\text{W}}</math>, where <math>\varepsilon^{\text{min}}_{\mathbf{k}}</math> and <math>\varepsilon^{\text{max}}_{\mathbf{k}}</math> are the minimum and maximum Kohn-Sham eigenvalues of the calculation, respectively. Once again, <math>E^{\text{W}}</math> is controlled via {{TAG\|ELPH_SELFEN_WRANGE}} and allows to extend the interval in both directions.		: The self-energy is computed at \|{{TAG\|ELPH_SELFEN_NW}}\| equally spaced energies between <math>\varepsilon^{\text{min}}_{\mathbf{k}} - \frac{1}{2} E^{\text{W}}</math> and <math>\varepsilon^{\text{max}}_{\mathbf{k}} + \frac{1}{2} E^{\text{W}}</math>, where <math>\varepsilon^{\text{min}}_{\mathbf{k}}</math> and <math>\varepsilon^{\text{max}}_{\mathbf{k}}</math> are the minimum and maximum Kohn-Sham eigenvalues of the calculation, respectively. Once again, <math>E^{\text{W}}</math> is controlled via {{TAG\|ELPH_SELFEN_WRANGE}} and allows to extend the interval in both directions.

Mani: Add availability notice

2025-01-17T14:26:20Z

Add availability notice

← Older revision		Revision as of 14:26, 17 January 2025
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	Description: Number of energies to use when computing the phonon-induced electron self-energy.		Description: Number of energies to use when computing the phonon-induced electron self-energy.
			{{Available\|6.5.0}}

	----		----

Mani: Add related info and categories

2024-12-19T14:58:51Z

Add related info and categories

← Older revision		Revision as of 14:58, 19 December 2024
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	; {{TAGO\|ELPH_SELFEN_NW\|0\|op=<}}		; {{TAGO\|ELPH_SELFEN_NW\|0\|op=<}}
	: The self-energy is computed at \|{{TAG\|ELPH_SELFEN_NW}}\| equally spaced energies between <math>\varepsilon^{\text{min}}_{\mathbf{k}} - \frac{1}{2} E^{\text{W}}</math> and <math>\varepsilon^{\text{max}}_{\mathbf{k}} + \frac{1}{2} E^{\text{W}}</math>, where <math>\varepsilon^{\text{min}}_{\mathbf{k}}</math> and <math>\varepsilon^{\text{max}}_{\mathbf{k}}</math> are the minimum and maximum Kohn-Sham eigenvalues of the calculation, respectively. Once again, <math>E^{\text{W}}</math> is controlled via {{TAG\|ELPH_SELFEN_WRANGE}} and allows to extend the interval in both directions.		: The self-energy is computed at \|{{TAG\|ELPH_SELFEN_NW}}\| equally spaced energies between <math>\varepsilon^{\text{min}}_{\mathbf{k}} - \frac{1}{2} E^{\text{W}}</math> and <math>\varepsilon^{\text{max}}_{\mathbf{k}} + \frac{1}{2} E^{\text{W}}</math>, where <math>\varepsilon^{\text{min}}_{\mathbf{k}}</math> and <math>\varepsilon^{\text{max}}_{\mathbf{k}}</math> are the minimum and maximum Kohn-Sham eigenvalues of the calculation, respectively. Once again, <math>E^{\text{W}}</math> is controlled via {{TAG\|ELPH_SELFEN_WRANGE}} and allows to extend the interval in both directions.

			==Related tags and articles==
			* {{TAG\|ELPH_RUN}}
			* {{TAG\|ELPH_SELFEN_FAN}}
			* {{TAG\|ELPH_SELFEN_DW}}
			* {{TAG\|ELPH_SELFEN_WRANGE}}

			[[Category:INCAR tag]][[Category:Electron-phonon_interactions]]

Mani: Remove elph release banner

2024-12-18T14:27:39Z

Remove elph release banner

← Older revision		Revision as of 14:27, 18 December 2024
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	~~{{elph_release}}~~
	{{DISPLAYTITLE:ELPH_SELFEN_NW}}		{{DISPLAYTITLE:ELPH_SELFEN_NW}}
	{{TAGDEF\|ELPH_SELFEN_NW\|[integer]\|1}}		{{TAGDEF\|ELPH_SELFEN_NW\|[integer]\|1}}

Mani: Changer integer to [integer]

2024-10-17T14:46:06Z

Changer integer to [integer]

← Older revision		Revision as of 14:46, 17 October 2024
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	{{elph_release}}		{{elph_release}}
	{{DISPLAYTITLE:ELPH_SELFEN_NW}}		{{DISPLAYTITLE:ELPH_SELFEN_NW}}
	{{TAGDEF\|ELPH_SELFEN_NW\|integer\|1}}		{{TAGDEF\|ELPH_SELFEN_NW\|[integer]\|1}}

	Description: Number of energies to use when computing the phonon-induced electron self-energy.		Description: Number of energies to use when computing the phonon-induced electron self-energy.

Mani: Improve text

2024-10-17T13:58:26Z

Improve text

← Older revision		Revision as of 13:58, 17 October 2024
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	{{TAG\|ELPH_SELFEN_NW}} controls the number and location of frequencies when computing the self-energy in the following way:		{{TAG\|ELPH_SELFEN_NW}} controls the number and location of frequencies when computing the self-energy in the following way:
	; {{TAGO\|ELPH_SELFEN_NW\|0\|op=>}}		; {{TAGO\|ELPH_SELFEN_NW\|0\|op=>}}
	: The self-energy is computed at {{TAG\|ELPH_SELFEN_NW}} equally spaced energies between <math>\varepsilon_{n \mathbf{k}} - \frac{1}{2} E^{\text{W}}</math> and <math>\varepsilon_{n \mathbf{k}} + \frac{1}{2} E^{\text{W}}</math>. The interval is centered around each Kohn-Sham eigenvalue, <math>\varepsilon_{n \mathbf{k}}</math>, and its width, <math>E^{\text{W}}</math>, is controlled via {{TAG\|ELPH_SELFEN_WRANGE}}. If {{TAG\|ELPH_SELFEN_NW}} is an even number, it is automatically increased by one so that the ~~middle~~-most energy always coincides with the Kohn-Sham eigenvalue.		: The self-energy is computed at {{TAG\|ELPH_SELFEN_NW}} equally spaced energies between <math>\varepsilon_{n \mathbf{k}} - \frac{1}{2} E^{\text{W}}</math> and <math>\varepsilon_{n \mathbf{k}} + \frac{1}{2} E^{\text{W}}</math>. The interval is centered around each Kohn-Sham eigenvalue, <math>\varepsilon_{n \mathbf{k}}</math>, and its width, <math>E^{\text{W}}</math>, is controlled via {{TAG\|ELPH_SELFEN_WRANGE}}. If {{TAG\|ELPH_SELFEN_NW}} is an even number, it is automatically increased by one so that the center-most energy in each interval always coincides with the corresponding Kohn-Sham eigenvalue.
	; {{TAGO\|ELPH_SELFEN_NW\|0\|op=<}}		; {{TAGO\|ELPH_SELFEN_NW\|0\|op=<}}
	: The self-energy is computed at \|{{TAG\|ELPH_SELFEN_NW}}\| equally spaced energies between <math>\varepsilon^{\text{min}}_{\mathbf{k}} - \frac{1}{2} E^{\text{W}}</math> and <math>\varepsilon^{\text{max}}_{\mathbf{k}} + \frac{1}{2} E^{\text{W}}</math>, where <math>\varepsilon^{\text{min}}_{\mathbf{k}}</math> and <math>\varepsilon^{\text{max}}_{\mathbf{k}}</math> are the minimum and maximum Kohn-Sham eigenvalues of the calculation, respectively. Once again, <math>E^{\text{W}}</math> is controlled via {{TAG\|ELPH_SELFEN_WRANGE}} and allows to extend the interval in both directions.		: The self-energy is computed at \|{{TAG\|ELPH_SELFEN_NW}}\| equally spaced energies between <math>\varepsilon^{\text{min}}_{\mathbf{k}} - \frac{1}{2} E^{\text{W}}</math> and <math>\varepsilon^{\text{max}}_{\mathbf{k}} + \frac{1}{2} E^{\text{W}}</math>, where <math>\varepsilon^{\text{min}}_{\mathbf{k}}</math> and <math>\varepsilon^{\text{max}}_{\mathbf{k}}</math> are the minimum and maximum Kohn-Sham eigenvalues of the calculation, respectively. Once again, <math>E^{\text{W}}</math> is controlled via {{TAG\|ELPH_SELFEN_WRANGE}} and allows to extend the interval in both directions.

Mani: Create page

2024-10-17T13:37:25Z

Create page

New page

{{elph_release}}
{{DISPLAYTITLE:ELPH_SELFEN_NW}}
{{TAGDEF|ELPH_SELFEN_NW|integer|1}}

Description: Number of energies to use when computing the phonon-induced electron self-energy.

----

The electron self-energy, <math>\Sigma_{n \mathbf{k}}(\omega)</math>, depends on the frequency <math>\omega</math> (or energy <math>\hbar \omega</math>).
{{TAG|ELPH_SELFEN_NW}} controls the number and location of frequencies when computing the self-energy in the following way:
; {{TAGO|ELPH_SELFEN_NW|0|op=>}}
: The self-energy is computed at {{TAG|ELPH_SELFEN_NW}} equally spaced energies between <math>\varepsilon_{n \mathbf{k}} - \frac{1}{2} E^{\text{W}}</math> and <math>\varepsilon_{n \mathbf{k}} + \frac{1}{2} E^{\text{W}}</math>. The interval is centered around each Kohn-Sham eigenvalue, <math>\varepsilon_{n \mathbf{k}}</math>, and its width, <math>E^{\text{W}}</math>, is controlled via {{TAG|ELPH_SELFEN_WRANGE}}. If {{TAG|ELPH_SELFEN_NW}} is an even number, it is automatically increased by one so that the middle-most energy always coincides with the Kohn-Sham eigenvalue.
; {{TAGO|ELPH_SELFEN_NW|0|op=<}}
: The self-energy is computed at |{{TAG|ELPH_SELFEN_NW}}| equally spaced energies between <math>\varepsilon^{\text{min}}_{\mathbf{k}} - \frac{1}{2} E^{\text{W}}</math> and <math>\varepsilon^{\text{max}}_{\mathbf{k}} + \frac{1}{2} E^{\text{W}}</math>, where <math>\varepsilon^{\text{min}}_{\mathbf{k}}</math> and <math>\varepsilon^{\text{max}}_{\mathbf{k}}</math> are the minimum and maximum Kohn-Sham eigenvalues of the calculation, respectively. Once again, <math>E^{\text{W}}</math> is controlled via {{TAG|ELPH_SELFEN_WRANGE}} and allows to extend the interval in both directions.