SIMP


In astrophysics SIMP is an abbreviation of Strongly Interacting Massive Particle . SIMPs could form the inferred dark matter despite their strong interactions with ordinary matter. [ 1 ] SIMPs have been proposed as a solution for the ultra high energy cosmic ray problem [ 2 ] [ 3 ] and
Hci christian lewis


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Contact (law)


In family law , contact (or in the United States , visitation ) is one of the general terms which denotes the level of contact a parent or other significant person in a child's life can have with that child. Contact forms part of the bundle of rights and privileges which a parent may have
Ewald summation


Ewald summation rewrites the interaction potential as the sum of two terms where represents the short-range term that sums quickly in real space and represents the long-range term that sums quickly in Fourier space. The long-ranged part should be finite for all arguments (most notably








