# Analysis Seminar Archive for 1990-91

**Tuesday April 10th, 1990 **
(place: TCD
39H )
4.00pm

*Speaker:* M. Mathieu (T\"{u}bingen)

*Title:*Primitive Banach algebras need not be ultraprime

**Tuesday April 17th,1990 **
(place: TCD
39H )
3.00pm

*Speaker:* R. Timoney

*Title:*Complex geodesics

**Tuesday April 17th,1990 **
(place: TCD
39H )
4.20

*Speaker:* T. West

*Title:*Polynomial traces of matrices

**Tuesday April 24th **
(place: UCD
F209 )
3.00pm

*Speaker:* M. Lindstrom (Abo Akademi Finland)

*Title:*Homomorphisms on certain subalgebras of $C(X)$

**Tuesday April 24th **
(place: UCD
F209 )
4.20

*Speaker:* M. Youngson (Heriot-Watt)

*Title:*Injective operator spaces

**Tuesday May 1st **
(place: UCD
F209 )
3.00pm

*Speaker:* P. Mellon

*Title:*Wolff's theorem for finite rank $JB$*-triple systems

**Tuesday May 1st **
(place: UCD
F209 )
4.20

*Speaker:* D. O'Donovan

*Title:*Cocycles and invariant subspaces

**Tuesday May 8th **
(place: TCD
39H )
3.00pm

*Speaker:* P. McCarthy (Newfoundland)

*Title:*The Hardy-Littlewood maximal function

**Tuesday May 8th **
(place: TCD
39H )
4.20

*Speaker:* D. Wilkins

*Title:*Grasmannian manifolds in $C$*-algebras

**Thursday May 17th, 1990 **
(place: TCD
39H )
3.00pm

*Speaker:* B. Cole (Brown \& Cambridge)

*Title:*Analytic Disks in fibres over the unit ball of a Banach space.

**Tuesday June 19th, 1990 **
(place: TCD
39H )
4.30pm

*Speaker:* Prof. E. Meister (Darmstadt)

*Title:*Some solved and unsolved problems of diffraction theory

**Tuesday October 16th, 1990 **
(place: UCD
F209 )
3.30pm

*Speaker:* R. Timoney

*Title:*Analytic continuation of inner products

**Tuesday October 23rd, 1990 **
(place: TCD
39E )
3.00pm

*Speaker:* R. Timoney

*Title:*Analytic continuation of inner products II

**Tuesday October 23rd, 1990 **
(place: TCD
39E )
4.20pm

*Speaker:* D. Wilkins

*Title:*Representations of Fuchsian groups on analytic function spaces

**Tuesday October 30, 1990 **
(place: UCD
F209 )
3.00pm

*Speaker:* R. Ryan

*Title:*Applications of ultraproducts -- monomial expansions on $c_0$

**Tuesday October 30, 1990 **
(place: UCD
F209 )
4.20pm

*Speaker:* C. Boyd

*Title:*Convergence of formal power series in Banach Spaces

**Tuesday November 6, 1990 **
(place: TCD
39E )
3.00pm

*Speaker:* F. Gaughran

*Title:*

**Tuesday November 6, 1990 **
(place: TCD
39E )
4.20pm

*Speaker:* T. West

*Title:*Polynomial commutators

**Tuesday November 13, 1990 **
(place: TCD
39E )
3.00pm

*Speaker:* J. Rossi (York \& VPI)

*Title:*The logarithmic derivative of meromorphic functions

**Tuesday November 13, 1990 **
(place: TCD
39E )
4.20pm

*Speaker:* M \'{O} Searc\'{o}id

*Title:*

**Tuesday November 20, 1990 **
(place: UCD
F209 )
UCD

*Speaker:* S. Gardiner

*Title:*Harmonic functions and the angular derivative problem I

**Tuesday November 20, 1990 **
(place: UCD
F209 )
4.20pm

*Speaker:* M. Klimek

*Title:*Extensions of the Monge-Amp\`{e}re operator

**Tuesday November 27, 1990 **
(place: UCD
F209 )
3.00pm

*Speaker:* S. Gardiner

*Title:*Harmonic functions and the angular derivative problem II

**Tuesday November 27, 1990 **
(place: UCD
F209 )
4.20pm

*Speaker:* S. Dineen

*Title:*

**Tuesday December 4, 1990 **
(place: TCD
39E )
3.00

*Speaker:* T. West

*Title:*

**Tuesday December 4, 1990 **
(place: TCD
39E )
4.20pm

*Speaker:* P. Mellon

*Title:*Aspects of dual symmetric manfolds

**Tuesday December 4, 1990 **
(place: TCD
39E )
3.30

*Speaker:* P. Mellon

*Title:*Aspects of dual symmetric manfolds

**Tuesday December 11, 1990 **
(place: UCD
F209 )
4.00

*Speaker:* J. Isidro (Santiago)

*Title:*Automatic weak continuity properties of holomorphic automorphisms in JB*-triples

**Tuesday January 15th, 1991 **
(place: TCD
39H )
3.00pm

*Speaker:* D. O'Donovan

*Title:*Approximating maps by multicyclic maps

**Tuesday January 22, 1991 **
(place: UCD
F209 )
3.00pm

*Speaker:* D. Wilkins

*Title:*Quasilinear elliptic equations and complex interpolation

**Tuesday January 22, 1991 **
(place: UCD
F209 )
4.20

*Speaker:* R. Timoney

*Title:*About fixed points in the maximal ideal space of $H^\infty$

**Tuesday January 29 **
(place: TCD
39E )
3.00pm

*Speaker:* P. Mellon

*Title:*Dual manifolds of $C(X)$

**Tuesday February 5 **
(place: UCD
F209 )
3.00pm

*Speaker:* M. Klimek

*Title:*Homogeneous plurisubharmonic functions

**Tuesday February 5 **
(place: UCD
F209 )
4.20

*Speaker:* J. Feinstein

*Title:*Strongly regular uniform algebras

**Tuesday February 12 **
(place: TCD
39E )
3.00pm

*Speaker:* D. Wilkins

*Title:*Group actions on operators and holomorphic bundles

**Tuesday February 12 **
(place: TCD
39E )
4.20

*Speaker:* S. Gardiner

*Title:*Bases for positive continuous functions

**Tuesday February 19 **
(place: UCD
F209 )
3.00pm

*Speaker:* D. Walsh

*Title:*Moser's inequality

**Tuesday February 19 **
(place: UCD
F209 )
4.20

*Speaker:* S. Dineen

*Title:*Holomorphic curvature

**Tuesday February 26 **
(place: TCD
39E )
3.00pm

*Speaker:* F. Gaughran

*Title:*The fine topology for plurisubharmonic functions

**Tuesday February 26 **
(place: TCD
39E )
4.20

*Speaker:* A. O'Farrell

*Title:*Tangent stars

**Tuesday March 5 **
(place: UCD
F209 )
3.00pm

*Speaker:* C. Boyd

*Title:*Linearisation of holomorphic mappings

**Tuesday March 5 **
(place: UCD
F209 )
4.20

*Speaker:* F. \'{O} Cairbre

*Title:*Ergodic actions of compact groups on von Neumann algebras

**Tuesday March 26th, 1991 **
(place: TCD
39H )
3.00pm

*Speaker:* U. Cegrell (Ume\aa)

*Title:*Weak convergence and boundary values of analytic functions

**Tuesday April 9th, 1991 **
(place: TCD
39H )
3.30pm

*Speaker:* J. Cima (Chapel Hill \& TCD)

*Title:*Pin{\u c}uk's scaling method

**Tuesday April 16, 1991 **
(place: TCD
39E )
3.00pm

*Speaker:* M. \'{O} Searc\'{o}id

*Title:*An analytic Laffey-West decomposition

**Tuesday April 16, 1991 **
(place: TCD
39E )
4.20

*Speaker:* N. Young (Lancaster)

*Title:*A Schur-Cohn theorem for matrix polynomials

**Tuesday April 23 **
(place: UCD
F209 )
3.00pm

*Speaker:* M. Klimek

*Title:*To be announced

**Tuesday April 23 **
(place: UCD
F209 )
4.20

*Speaker:* S. Gardiner

*Title:*Sets of determination for harmonic functions

**Tuesday April 30 **
(place: TCD
39E )
3.00pm

*Speaker:* J. Cima (Chapel Hill \& TCD)

*Title:*To be announced

**Tuesday April 30 **
(place: TCD
39E )
4.20

*Speaker:* R. Timoney

*Title:*Invariant differential operators

**Tuesday May 7 **
(place: UCD
F209 )
3.00pm

*Speaker:* R. Soraggi

*Title:*The Cauchy-Riemann operator in {\cal DFN} spaces

**Tuesday May 7 **
(place: UCD
F209 )
4.20

*Speaker:* S. Dineen

*Title:*Holomorphic curvature II

**Monday May 20th, 1991 **
(place: TCD
39H )
4.00pm

*Speaker:* Prof. J.-Ph. Labrousse (Nice)

*Title:*Topologies on unbounded operators

**Wednesday June 12th, 1991 **
(place: UCD
F209 )
3.00pm

*Speaker:* Prof. Harald Upmeier (Kansas)

*Title:*Toeplitz operators and foliation $C$*-algebras

S. Dineen, R. Timoney.