activity
19982003
most citedPath integral representations for the spin-pinned quantum XXZ chain

2 citations · 2 across the 1 of their papers we have counts for

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Showing 2001Show all

3 papers · 1 filter

physics.ed-ph2001

Kinematics on oblique axes

Oscar Bolina

We solve a difficult problem involving velocity and acceleration components along oblique axes, and propose two problems of central force motion to be solved using oblique axes.

math.PR2001

The gambler's ruin problem in path representation form

Oscar Bolina

We consider the classical one-dimensional random walk of a particle on the right-half real line. We assume that the particle is initially at position x=k, k > 0, and moves to the r…

physics.ed-ph2001

A bubble theorem

Oscar Bolina, J. Rodrigo Parreira

Proof of a simple mathematical inequality using elements of surface tension theory and ideal gas law to the formation and coalescence of bubbles.