modulecreate_V_ext Module Reference

Contains variable declarations and subroutines to write external potentials with the additional program create_V_ext. Add whatever external potential you like. More...

Functions/Subroutines
subroutine	write_potentialToFile (NDX, NDY, NDZ, gridx, gridy, gridz, V_ext, filename)
	This routine writes an external potential V_ext to the file 'filename'.
subroutine	get_bjjLetterPotential (NDX, NDY, NDZ, gridx, gridy, gridz, Dims, V_ext)
	This routine computes the 1D external trapping potential (bosonic Josephson Junction) that was used in the work of Sakmann et al. PRL. 103, 220601 (2009)
subroutine	get_harmonicPotential (NDX, NDY, NDZ, gridx, gridy, gridz, x0, y0, z0, w_x, w_y, w_z, V_ext)
	this subroutine computes a harmonic external potential

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Detailed Description

Contains variable declarations and subroutines to write external potentials with the additional program create_V_ext. Add whatever external potential you like.

Authors:

Kaspar Sakmann (2011)

Since:

2011

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Function/Subroutine Documentation

subroutine modulecreate_V_ext::get_bjjLetterPotential	(	INTEGER,intent(in)	NDX,
		INTEGER,intent(in)	NDY,
		INTEGER,intent(in)	NDZ,
		REAL*8,dimension(ndx),intent(in)	gridx,
		REAL*8,dimension(ndy),intent(in)	gridy,
		REAL*8,dimension(ndz),intent(in)	gridz,
		INTEGER,intent(in)	Dims,
		REAL*8,dimension(ndx*ndy*ndz),intent(out)	V_ext
	)

This routine computes the 1D external trapping potential (bosonic Josephson Junction) that was used in the work of Sakmann et al. PRL. 103, 220601 (2009)

Authors:

Kaspar Sakmann (2008)

Since:

2008

Definition at line 75 of file modulecreate_V_ext.F90.

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subroutine modulecreate_V_ext::get_harmonicPotential	(	INTEGER,intent(in)	NDX,
		INTEGER,intent(in)	NDY,
		INTEGER,intent(in)	NDZ,
		REAL*8,dimension(ndx),intent(in)	gridx,
		REAL*8,dimension(ndy),intent(in)	gridy,
		REAL*8,dimension(ndz),intent(in)	gridz,
		REAL*8,intent(in)	x0,
		REAL*8,intent(in)	y0,
		REAL*8,intent(in)	z0,
		REAL*8,intent(in)	w_x,
		REAL*8,intent(in)	w_y,
		REAL*8,intent(in)	w_z,
		REAL*8,dimension(ndx*ndy*ndz),intent(out)	V_ext
	)

this subroutine computes a harmonic external potential

V_ext(x,y,z) = 1/2 ( w_x**2 (x-x0)**2 + w_y**2 (y-y0)**2 + w_z**2 (z-z0)**2 )

Authors:

Kaspar Sakmann (2007)

Since:

2007

Definition at line 127 of file modulecreate_V_ext.F90.

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subroutine modulecreate_V_ext::write_potentialToFile	(	INTEGER,intent(in)	NDX,
		INTEGER,intent(in)	NDY,
		INTEGER,intent(in)	NDZ,
		REAL*8,dimension(ndx),intent(in)	gridx,
		REAL*8,dimension(ndy),intent(in)	gridy,
		REAL*8,dimension(ndz),intent(in)	gridz,
		REAL*8,dimension(ndx*ndy*ndz),intent(in)	V_ext,
		CHARACTER(150),intent(in)	filename
	)

This routine writes an external potential V_ext to the file 'filename'.

Authors:

Kaspar Sakmann (2011)

Since:

2008

Definition at line 23 of file modulecreate_V_ext.F90.

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