# sci.math.research

**Is this question on polynomial equations undecidable?**,*joeshipman@xxxxxxx***Gray Codes & Hamiltonian Circuits**,*Costas Vlachos***Re: Gray Codes & Hamiltonian Circuits**,*Ross***Re: Gray Codes & Hamiltonian Circuits**,*Costas Vlachos*

**Re: Gray Codes & Hamiltonian Circuits**,*kunzmilan*

**This Week's Finds in Mathematical Physics (Week 243)**,*John Baez***does positive K-S entropy imply mixing?**,*Charlotte***Extending representations of finite groups**,*Frank Calegari***p-adic implicit function theorem - constructive?**,*Zdislav V. Kovarik***example of Banach space needed**,*Philips***Polynomial Question**,*Clashton***Re: Polynomial Question**,*Kevin Buzzard***Re: Polynomial Question**,*Keith Ramsay*

**functional optimization with mixed linear constraints**,*cory***A factor of injective envelope**,*Arman***Re: A factor of injective envelope**,*Jannick Asmus*

**Question about algebraic groups**,*MSV***Re: Question about algebraic groups**,*Peter Mueller*

**four questions on free groups**,*Ignat Soroko***Re: four questions on free groups**,*Keith Ramsay***Re: four questions on free groups**,*Keith Ramsay***Re: four questions on free groups**,*dlh*

**This Week's Finds in Mathematical Physics (Week 242)**,*John Baez***Rational triangle**,*deepkdeb***Higher Dimensional Spherical Harmonics**,*Mike***Post update for "Exploring Hyperspace with the Geometric Product"**,*Tom Briggs***Six papers published by Geometry & Topology Publications**,*Geometry and Topology***knotted S^2 in S^4**,*Xi Yin***Re: knotted S^2 in S^4**,*Ryan Budney***Re: knotted S^2 in S^4**,*Lee Rudolph***Re: knotted S^2 in S^4**,*Lee Rudolph***Re: knotted S^2 in S^4**,*Ryan Budney*

**A problem in mathematical logic**,*Bonny Banerjee***Re: Can someone give me an example of...**,*Martin Ziegler***Discovery of new Combinatorial Series Formulas**,*sunils***Management Science/Operations Research PhD Fellowships at Lancaster University Management School**,*Joern Meissner***Proving that a ratio of factorials is an integer**,*tchow***Three papers published by Algebraic & Geometric Topology**,*Geometry and Topology***axioms for complex unit disc**,*Merkel, Holger***Lovasz theta and odd cycles**,*mda1ai***Re: Lovasz theta and odd cycles**,*Victor S. Miller***Re: Lovasz theta and odd cycles**,*Ilya Zakharevich***Re: Lovasz theta and odd cycles**,*mda1ai*

**Tetration extended to real exponents**,*Ingolf Dahl**Message not available**Message not available***Re: Tetration extended to real exponents**,*bo198214***Re: Tetration extended to real exponents**,*bo198214***Re: Tetration extended to real exponents**,*Ingolf Dahl***Re: Tetration extended to real exponents**,*Ingolf Dahl***Re: Tetration extended to real exponents**,*bo198214***Re: Tetration extended to real exponents**,*Ingolf Dahl***Re: Tetration extended to real exponents**,*bo198214*

**The Pell Equation - an alternative solution**,*richard miller***Re: The Pell Equation - an alternative solution**,*richard miller*

**How to solver the matrix equation?**,*Fan***Re: How to solver the matrix equation?**,*serge bouc*

**(Topology Separation axioms)I want know some example of T4 space is not T5 space**,*None***couple questions regarding sequence spaces**,*whoapao***Re: couple questions regarding sequence spaces**,*David C. Ullrich*

**Five papers published by Geometry & Topology Publications**,*Geometry and Topology***Overview of free structures?**,*bo198214***Re: Overview of free structures?**,*Edwin Clark*

**Variations on the stable marriage problem**,*Rich Wales***Regarding positive definiteness**,*Dilips***Re: Regarding positive definiteness**,*Lee Rudolph***Re: Regarding positive definiteness**,*Robert Israel***Re: Regarding positive definiteness**,*Tracy Hall*

**terminology: variational model**,*giigle***ISIPTA '07 Call For Papers**,*Alessandro Antonucci***Probleme ouvert dans la theorie du point fixe**,*math***Bounds for edge-colouring a bipartite graph**,*brian . james . kirby***Proublem ouvert**,*math***Three papers on the convergence of infinite exponentials in R, C and H.**,*Ioannis***This week in the mathematics arXiv (17 Nov - 23 Nov)**,*Greg Kuperberg***Mathematics at UC Riverside**,*John Baez***Eight papers published by Geometry & Topology Publications**,*Geometry and Topology***Re: What is the fool's golden ratio?**,*Gerard Westendorp*