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20072026
most citedEnhanced negative type for finite metric trees

33 citations · 45 across the 15 of their papers we have counts for

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13 papers · 1 filter

math.FA2026

Squaring the circle: embedding in

Ian Doust, Anthony Weston

Let be the unit circle endowed with the arc length metric. This paper concerns the question of which subsets of can be embedded isometrically into the sequence…

math.FA2024★ 1 cited

Polygonal equalities and -negative type

Ian Doust, Anthony Weston

Nontrivial -polygonal equalities impose certain conditions on the geometry of a metric space and so it is of interest to be able to identify the values of $p \in [0,\inf…

math.FA2024★ 1 cited

Beyond trees: the metric geometry of subsets of weighted Hamming cubes

Ian Doust, Anthony Weston

Associated to any finite metric space are a large number of objects and quantities which provide some degree of structural or geometric information about the space. In this paper w…

math.FA2020

Distance matrices of subsets of the Hamming cube

Ian Doust, Gavin Robertson, Alan Stoneham +1

Graham and Winkler derived a formula for the determinant of the distance matrix of a full-dimensional set of points in the Hamming cube…

math.FA2014

The geometry of two-valued subsets of -spaces

Anthony Weston

Let denote the algebra of all scalar-valued measurable functions on a measure space . Let be a set of finitely supported m…

math.FA2014

A direct proof that has generalized roundness zero

Ian Doust, Stephen Sánchez, Anthony Weston

Metric spaces of generalized roundness zero have interesting non-embedding properties. For instance, we note that no metric space of generalized roundness zero is isometric to any…