The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

The search session has expired. Please query the service again.

Displaying 121 – 140 of 145

Showing per page

An optimal matching problem

Ivar Ekeland (2005)

ESAIM: Control, Optimisation and Calculus of Variations

Given two measured spaces ( X , μ ) and ( Y , ν ) , and a third space Z , given two functions u ( x , z ) and v ( x , z ) , we study the problem of finding two maps s : X Z and t : Y Z such that the images s ( μ ) and t ( ν ) coincide, and the integral X u ( x , s ( x ) ) d μ - Y v ( y , t ( y ) ) d ν is maximal. We give condition on u and v for which there is a unique solution.

An optimal matching problem

Ivar Ekeland (2010)

ESAIM: Control, Optimisation and Calculus of Variations

Given two measured spaces ( X , μ ) and ( Y , ν ) , and a third space Z, given two functions u(x,z) and v(x,z), we study the problem of finding two maps s : X Z and t : Y Z such that the images s ( μ ) and t ( ν ) coincide, and the integral X u ( x , s ( x ) ) d μ - Y v ( y , t ( y ) ) d ν is maximal. We give condition on u and v for which there is a unique solution.

Ascents of size less than d in compositions

Maisoon Falah, Toufik Mansour (2011)

Open Mathematics

A composition of a positive integer n is a finite sequence π1π2...πm of positive integers such that π1+...+πm = n. Let d be a fixed number. We say that we have an ascent of size d or more (respectively, less than d) if πi+1 ≥ πi+d (respectively, πi < πi+1 < πi + d). Recently, Brennan and Knopfmacher determined the mean, variance and limiting distribution of the number of ascents of size d or more in the set of compositions of n. In this paper, we find an explicit formula for the multi-variable...

Currently displaying 121 – 140 of 145