A mathematical object X has the fixed-point property if every suitably well-behaved mapping from X to itself has a fixed point. The term is most… (More)

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2010

2010

- WILLIAM O. RAY
- 2010

It is shown that a closed convex subset K of a real Hilbert space H has the fixed point property for nonexpansive mappings if and… (More)

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2010

2010

- W. Fupinwong, S. Dhompongsa
- 2010

for each x, y ∈ E. The fixed point set of T is Fix T {x ∈ E : Tx x}. We say that the space X has the fixed point property or weak… (More)

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2008

2008

- Dongmo Zhang, Yan Zhang
- J. Artif. Intell. Res.
- 2008

Shapley’s impossibility result indicates that the two-person bargaining problem has no non-trivial ordinal solution with the… (More)

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2008

2008

- Phyllis Dowling
- 2008

A Banach space has the weak fixed point property if its dual space has a weak∗ sequentially compact unit ball and the dual space… (More)

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2005

2005

In this paper we generalize to unbounded convex subsets C of hyperbolic spaces results obtained by W.A. Kirk and R. Esṕınola on… (More)

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2003

2003

- TADEUSZ KUCZUMOW
- 2003

In [6], Goebel and the author observed that some unbounded sets in Hilbert spaces have the approximate fixed-point property for… (More)

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2000

2000

- Tomás Dominguez Benavides, JESÚS GARCÍA FALSET, MARIA A. JAPÓN PINEDA
- 2000

Let X be a Banach space and τ a topology on X. We say that X has the τ -fixed point property (τ -FPP) if every nonexpansive… (More)

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1996

1996

- CHARLES L. HAGOPIAN, C. L. HAGOPIAN
- 1996

We answer a question of R. Mańka by proving that every simplyconnected plane continuum has the fixed-point property. It follows… (More)

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1991

1991

- Paul Taylor
- LICS
- 1991

We present an elementary axiomatisation of synthetic domain theory and show that it is sufficient to deduce the fixed point… (More)

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1984

1984

- James W. Walker
- Discrete Mathematics
- 1984

A strengthened form of the fixed point property for posets is presented, in which isotone functions are replaced by more general… (More)

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