Browsing Cambridge University by Title

Now showing items 1129-1148 of 1268

  • The role and contribution of the Chief Technology Officer 

    van der Hoven, Christopher (University of CambridgeDepartment of EngineeringIfM Centre for Technology ManagementDarwin College, 2011-10-11)
    The Role and Contribution of the Chief Technology Officer The role of the Chief Technology Officer (CTO) came about because of new organisational demands on technology leaders in the 1980s. The initial research objective ...

  • The role of gene fusions in the evolution of metabolic pathways: the histidine biosynthesis case 

    Unknown author (2007-08-16)
    Abstract Background Histidine biosynthesis is one of the best characterized anabolic pathways. There is a large body of genetic and biochemical information available, including operon structure, gene expression, and ...

  • The Semantics of Chemical Markup Language (CML) for Computational Chemistry : CompChem 

    Phadungsukanan, Weerapong; Kraft, Markus; Townsend, Joe A; Murray-Rust, Peter (2012-08-07)
    AbstractThis paper introduces a subdomain chemistry format for storing computational chemistry data called CompChem. It has been developed based on the design, concepts and methodologies of Chemical Markup Language (CML) ...

  • The shape of bouncing universes 

    Barrow, John David; Ganguly, C
    What happens to the most general closed oscillating universes in general relativity? We sketch the development of interest in cyclic universes from the early work of Friedmann and Tolman to modern variations introduced by ...

  • The solar tachocline: a self-consistent model of magnetic confinement 

    Wood, Toby (University of CambridgeDepartment of Applied Mathematics and Theoretical PhysicsQueens' College, 2011-01-11)
    In this dissertation we consider the dynamics of the solar interior, with particular focus on angular momentum balance and magnetic field confinement within the tachocline. In Part I we review current knowledge of the ...

  • The stress–pressure relationship in simulations of MRI-induced turbulence 

    Ross, Johnathan; Latter, Henrik Nils; Guilet, Jerome (Oxford University PressMonthly Notices of the Royal Astronomical Society, 2016-01-01)
    We determine how MRI (magnetorotational instability)-turbulent stresses depend on gas pressure via a suite of unstratified shearing box simulations. Earlier numerical work reported only a very weak dependence at best, ...

  • The structure and origin of confined Holmboe waves 

    Lefauve, Adrien; Partridge, JL; Zhou, Q; Dalziel, Stuart Bruce; Caulfield, Colm-cille Patrick; Linden, Paul Frederick (Cambridge University PressJournal of Fluid Mechanics, 2018-08-10)
    Finite-amplitude manifestations of stratified shear flow instabilities and their spatio-temporal coherent structures are believed to play an important role in turbulent geophysical flows. Such shear flows commonly have ...

  • The structure and stability of vortices in astrophysical discs 

    Railton, Anna Dorothy (University of CambridgeDepartment of Applied Mathematics and Theoretical Physics, 2015-10-06)
    This thesis finds that vortex instabilities are not necessarily a barrier to their potential as sites for planetesimal formation. It is challenging to build planetesimals from dust within the lifetime of a protoplanetary disc ...

  • The structure of limit groups over hyperbolic groups 

    Groves, Daniel; Wilton, Henry John

  • The structure of optimal parameters for image restoration problems 

    de, los Reyes JC; Schönlieb, CB; Valkonen, T (ElsevierJournal of Mathematical Analysis and Applications, 2015-09-16)
    We study the qualitative properties of optimal regularisation parameters in variational models for image restoration. The parameters are solutions of bilevel optimisation problems with the image restoration problem as ...

  • The supervisory approach: a critique 

    Ward, Jonathan (CFAP, Cambridge Judge Business School, University of Cambridge, 2002)
    Rules suffer from two serious defects. The world is complex, and so the creation and application of rules is difficult; and it changes, so that rules become obsolete. In recent years, the conventional wisdom on financial ...

  • The symplectic arc algebra is formal 

    Abouzaid, Mohammed; Smith, Ivan (Duke University PressDuke Mathematical Journal, 2016-01-28)
    We prove a formality theorem for the Fukaya categories of the symplectic manifolds underlying symplectic Khovanov cohomology over fields of characteristic zero. The key ingredient is the construction of a degree-one ...

  • The synthesis of di-carboxylate esters using continuous flow vortex fluidics 

    Britton, Joshua; Dalziel, Stuart Bruce; Raston, Colin L (Royal Society of ChemistryGreen Chemistry, 2015-12-01)
    A vortex fluidic device (VFD) is effective in mediating the synthesis of di-esters at room temperature. Processing under ambient conditions allows for a simple and efficient synthesis, whilst operating under continuous ...

  • The Term Premium and The UK Economy 1980-2007 

    Dungey, Mardi; Vehbi, M Tugrul (2010)
    The term premium is estimated from an empirically coherent open economy VAR model of the UK economy where the model specifically accounts for the mixed nature of the data and cointegration between some variables. Using ...

  • The third way to 3D gravity 

    Bergshoef, Eric; Merbis, Wout; Routh, Alasdair J; Townsend, Paul Kingsley (World ScientificInternational Journal of Modern Physics D, 2015-10-09)
    Consistency of Einstein’s gravitational field equation Gµν ∝ Tµν imposes a “conservation condition” on the T-tensor that is satisfied by (i) matter stress tensors, as a consequence of the matter equations of motion, and ...

  • The topology of terminal quartic 3-folds 

    Kaloghiros, Anne-Sophie (University of Cambridge, 2007-06-20)
    Let Y be a quartic hypersurface in P^4 with terminal singularities. The Grothendieck-Lefschetz theorem states that any Cartier divisor on Y is the restriction of a Cartier divisor on P^4 . However, no such result holds ...

  • The Triviality problem for profinite completions 

    Bridson, Martin R; Wilton, Henry John (SpringerInventiones Mathematicae, 2015-02-24)
    We prove that there is no algorithm that can determine whether or not a finitely presented group has a non-trivial finite quotient; indeed, this property remains undecidable among the fundamental groups of compact, ...

  • The US treasury market in August 1998: untangling the effects of Hong Kong and Russia with high frequency data 

    Dungey, Mardi; Goodheart, Charles; Tambakis, Demosthenes N (CFAP, Cambridge Judge Business School, University of Cambridge, 2005-09)
    The second half of August 1998 was dominated by two events. From 14 to 28 August, the Hong Kong Monetary Authority (HKMA) intervened in the Hong Kong equity markets to prevent a speculative double play against their ...

  • The work of Lucio Russo on percolation 

    Grimmett, Geoffrey Richard
    The contributions of Lucio Russo to the mathematics of percolation and disordered systems are outlined. The context of his work is explained, and its ongoing impact on current work is described and amplified.

  • The World Trade Organization and financial stability: the balance between liberalisation and regulation in the GATs 

    Alexander, Kern (CFAP, Cambridge Judge Business School, University of Cambridge, 2003)
    The WTO General Agreement on Trade in Services and its Annex on Financial Services provide the international legal framework for the regulation of cross-border trade in financial services. This paper analyses some of the ...