DescriptionRepulsive arrow.png English: Repulsive arrow clockwise ↻, U+21BB Français : Flèche répulsive Date 9 January 2011 Source Own work Author Copyleft...
gravity. Right: Arrow represents the pull of gravity. Bottom: Two arrows represent the repulsive force between magnets Tigrinya Enkele voorbeelden van optredende...
DescriptionRepulsive arrow.svg English: Repulsive arrow clockwise ↻, like to U+21BB Français : Flèche répulsive Date 9 January 2012 Source Own work Author...
attraction repulsion direction arrows.png English: Attraction, Repulsion and direction arrows Français : Flèches attractive, répulsive et directive Source Own...
is the hopping parameter and U is the repulsive energy for double occupation of a site. Up arrows and down arrows correspond to up-spin and down-spin electrons...
