activity
20082020
most citedFormally-Reversible Maps of C^2

3 citations · 11 across the 19 of their papers we have counts for

collaborators

19 papers

math.CA2020

Dimension of Images of Large Level Sets

Anthony G. O'Farrell, Gavin Armstrong

Let be a natural number. We consider -times continuously-differentiable real-valued functions , where is some interval on the line having positive leng…

math.GR2020

Centralisers of formal maps

Anthony G. O'Farrell

We consider formal maps in any finite dimension with coefficients in an integral domain with identity. Those invertible under formal composition form a group .…

math.GR2020

Riordan Groups in higher Dimensions

Anthony G. O'Farrell

The classical Riordan groups associated to a given commutative ring are groups of infinite matrices (called Riordan arrays) associated to pairs of formal power series in one variab…

math.CV2018★ 1 cited

Boundary values of holomorphic distributions in negative Lipschitz classes

Anthony G. O'Farrell

We consider the behaviour at a boundary point of an open subset of distributions that are holomorphic on and belong to what are called negative Lipschitz c…

math.CV2016

Derivatives at the Boundary for Analytic Lipschitz Functions

Anthony G. O'Farrell

We consider the behaviour of holomorphic functions on a bounded open subset of the plane, satisfying a Lipschitz condition with exponent , with , in the vicinity of an ex…

math.FA2016

Ditkin Conditions

Azadeh Nikou, Anthony G. O'Farrell

This paper is about the connection between certain Banach-algebraic properties of a commutative Banach algebra with unit and the associated commutative Banach algebra …