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  2. If (zn) is an infinite sequence of points in ...

    https://www.dpmms.cam.ac.uk/~tkc10/ComplexDE/Weierstrass.pdf
    12 Mar 2008: If g is another such function then f(z) = g(z) exp h(z)for some entire function h. ... If g were another such function then g/f would be an entire function with no zeros and thereforeequal to exp h for some entire function h.
  3. Mich. 2008 ANALYSIS II—EXAMPLES 4 PAR 1. Show that ...

    https://www.dpmms.cam.ac.uk/study/IB/AnalysisII/2008-2009/08sheet4.pdf
    30 Nov 2008: Find the Taylor series of g(I H) about I. 9. Let f : R2 R and (a, b) R2.(a) Suppose that D1f exists and is continuous in some open ball ... around (a, b), and that D2f exists at (a, b).Show that f is differentiable at (a, b).(b) Suppose instead that D1f
  4. Michaelmas Term 2003 J. M. E. Hyland Linear Algebra: ...

    https://www.dpmms.cam.ac.uk/~jmeh1/Teaching/2ndla03.pdf
    12 Aug 2008: vary in difficulty but cover some instructive points. 1. For what values of a and b does the system of simultaneous linear equations. ... What are the eigenvalues and eigenvectors?Show that if an endomorphism β of V commutes with α then β = p(α) for
  5. ON THE CARTAN MAP FOR CROSSED PRODUCTS ANDHOPF-GALOIS EXTENSIONS ...

    https://www.dpmms.cam.ac.uk/~sjw47/HopfGalois.pdf
    27 Feb 2008: C = {M M(A) : ResAB(M) P(B)}.Since any P P(A) is a direct summand of An for some n > 0, the restrictionResAB(P) is a finitely generated projective ... It follows thatwe can find P,Q P(H) such that [P] [Q] = m[1] inside G0(H) for some m > 0depending only
  6. Thoughts on the Essay Question T. W. Körner November ...

    https://www.dpmms.cam.ac.uk/~twk10/Excess.pdf
    5 Nov 2008: 1) History. [If you decide to include some history, keep it down to acouple of sentences. ... This is a mathematics exam.]. (2) Preliminary definitions. [You may decide to give some illustrativeexamples.].
  7. Some improvements to 4-descent on an elliptic curve Tom ...

    https://www.dpmms.cam.ac.uk/~taf1000/papers/fourdesc.pdf
    2 Feb 2008: A′,B′) = (m11A N m12B N,m21A N m22B N). for some (M,N) G4(K) := GL2(K) GL4(K). ... Q = ξ2for some ξ F and F[x1,x2,x3,x4] a linear form.
  8. ALGEBRAIC TOPOLOGY MICHELMAS 2008 EXAMPLE SHEET 1 1. Let ...

    https://www.dpmms.cam.ac.uk/study/II/AlgebraicTopology/2008-2009/Examples1.pdf
    14 Oct 2008: Show thatf(x) = x for some x S1. 3. Which of the letters A,B,. ... 1,1) π1(S1,f(1)) when. (a) f(eiθ) = ei(θπ/2). (b) f(eiθ) = einθ for some n Z.
  9. ANALYSIS II EXAMPLES 4 Michaelmas 2005 J. M. E. ...

    https://www.dpmms.cam.ac.uk/~jmeh1/Teaching/an05-4.pdf
    19 Mar 2008: only if U = Y V for some V open in (X, dX ).(ii Show that A is closed in (Y, dY ) if and only if A = Y B for some B ... a contraction? Deduce that the differential equation. dy. dx= 2xy , with y = 1 when x = 0 ,. has a unique solution in some interval
  10. Example sheet 4, Galois Theory, 2007. 1. (i) Let ...

    https://www.dpmms.cam.ac.uk/study/II/Galois/2007-2008/ex4.pdf
    4 Feb 2008: Show that f and g have the same splitting field if andonly if b = cmar for some c K and r N with gcd(r, m) = 1. ... Deduce that every finite abelian group is the Galois group of some Galois extensionK/Q.
  11. Topological GroupsPart III, Spring 2008 T. W. Körner March ...

    https://www.dpmms.cam.ac.uk/~twk10/Topg.pdf
    8 Mar 2008: In some sense a topological group is an object were the the statement‘the neighbourhood of every point looks the same’ is (a) meaningful and (b)true. ... Theorem B. (Bochner’s theorem.) A continuous function f : G C ispositive definite if and only
  12. ALGEBRAIC TOPOLOGY (PART II)EXAMPLE SHEET 2 CAUCHER BIRKAR (1) ...

    https://www.dpmms.cam.ac.uk/study/II/AlgebraicTopology/2007-2008/top-exa2.pdf
    23 Feb 2008: fundamental group of some space. (5) Let L be the “infinite ladder of circles” given by the subset ofR2 consisting of the union of the circle of radius 1/2 aroundeach ... in C which maps to 0 in C′. (1) Show that x maps to 0 in Dand hence that x is
  13. A Term Calculus for Intuitionistic Linear LogicNick Benton1, Gavin ...

    https://www.dpmms.cam.ac.uk/~jmeh1/Research/Oldpapers/bbdphtlca93.pdf
    27 Aug 2008: L3;! A B! A (!R)! AFig. 1. (Multiplicative) Intuitionistic Linear Logicpackets, using some predened set of inference rules. ... Some thought that this represented a mismatch betweenthe semantics and syntax of linear logic.
  14. Mich. 2008 ANALYSIS II—EXAMPLES 1 PAR 1. Which of ...

    https://www.dpmms.cam.ac.uk/study/IB/AnalysisII/2008-2009/08sheet1.pdf
    17 Oct 2008: Show that if fn f uniformly and (xm) isa sequence of points in [a, b] with xm x then fn(xn) f (x). ... Prove that there is some subinterval [a, b] of [0, 1] with a < b on which f is bounded.
  15. Topics in Analysis: Example Sheet 1 Lent 2007-08 N. ...

    https://www.dpmms.cam.ac.uk/study/II/TopicsinAnalysis/2007-2008/sheet1.pdf
    4 Feb 2008: 6) Let f : B B be a continuous map from the open disc B = {(x, y) R2 : x2 y2 < 1} into it-self. ... 10) Suppose f : R R has the intermediate value property that if a, b R, f (a) < c < f (b),then f (y) = c for some y between a and b.
  16. Mich. 2008 NUMBERS AND SETS — EXAMPLES 2 PTJ ...

    https://www.dpmms.cam.ac.uk/study/IA/Numbers%2BSets/2008-2009/N+S2.pdf
    3 Nov 2008: 3. Let a,b,c be three positive integers. Are the following true or false? ... b) Now let F = Zp be the field of integers mod p, for some prime p, and suppose d dividesp 1.
  17. Part IID RIEMANN SURFACES (2008–2009)Example Sheet 3…

    https://www.dpmms.cam.ac.uk/study/II/Riemann/2008-2009/rs-example3.pdf
    21 Nov 2008: f(z) =a(z z0) bc(z z0) d. ,. for some a,b,c,d,z0 C. ... N. m,n=0. am,nf(z)mg(z)n 0, for some am,n C. Hence show that any two meromorphic functions f,g on a complextorus C/Λ are
  18. PART II REPRESENTATION THEORYSHEET 1 Unless otherwise stated, all ...

    https://www.dpmms.cam.ac.uk/study/II/RepresentationTheory/2008-2009/repex1.pdf
    17 Nov 2008: δ is abelian.(c) Assume that δ(g) = 1 for some g G. ... irreducible. 3 Given any prime p. Find an example of a representation of some finite group oversome field of characteristic p, which is not completely reducible.
  19. Mich. 2008 NUMBERS AND SETS — EXAMPLES 1 PTJ ...

    https://www.dpmms.cam.ac.uk/study/IA/Numbers%2BSets/2008-2009/N+S1.pdf
    14 Oct 2008: Hence x1 = x2 = = xk1, so theresult is true for n = k 1.(b) Clearly, some positive integers are interesting: for example, 6 is the smallest perfectnumber, 1729 is the smallest number ... Suppose some positive integers were not interesting: then, by the
  20. A Term Calculus for Intuitionistic Linear LogicNick Benton1, Gavin ...

    https://www.dpmms.cam.ac.uk/~jmeh1/Research/Pub91-00/bbdphtlca93.pdf
    27 Aug 2008: L3;! A B! A (!R)! AFig. 1. (Multiplicative) Intuitionistic Linear Logicpackets, using some predened set of inference rules. ... Some thought that this represented a mismatch betweenthe semantics and syntax of linear logic.
  21. Michaelmas Term 2008 T.A. Fisher Linear Algebra: Example Sheet ...

    https://www.dpmms.cam.ac.uk/study/IB/LinearAlgebra/2008-2009/lin_alg-08-4.pdf
    28 Nov 2008: 1. The square matrices A and B over the field F are congruent if B = P T AP for some invertible matrixP over F. ... λn.(i) Show that if Sk = I for some k 1 then S2 = I.(ii) Find the eigenvalues of the endomorphism of Matn(R) given by X 7 SXT S.
  22. TRANSACTIONS OF THEAMERICAN MATHEMATICAL SOCIETYVolume 00, Number 0,…

    https://www.dpmms.cam.ac.uk/~taf1000/papers/pfaffians.pdf
    16 Jul 2008: Ψ′ =(. 0 λxnbλxnb 0 A. AT Ψ. )for some 0 6= λ k, b R and A Mat2,n2(R). ... So (4.3) becomes. (4.4) A(xng h)T = (λxn b)(f2f1. )for some linear form b R.
  23. mlics.dvi

    https://www.dpmms.cam.ac.uk/~jmeh1/Research/Publications/2002/hs02.pdf
    13 Aug 2008: a,b,c), (a′,b,c′). for some b. Corollary 2.3 Let (a0,c0), (a1,b1),. , ... As we explain in Section 4 this leads us to hope that wecan in some sense borrow an exponential from the relationalmodel.
  24. Lent Term 2008 M. Strauch Number Fields: Example Sheet ...

    https://www.dpmms.cam.ac.uk/study/II/NumberFields/2007-2008/course_L08_ex1.pdf
    20 Jan 2008: 7) Let R be a commutative ring with unit. For a,b R we say that a divides b (notation a|b) ifb = ac for some c R. ... If R is a domain, then a b (a|b b|a). We call an elementa RR irreducible if for any factorization a = bc one of b,c is a unit
  25. Modi�ed Realizability Toposes and Strong Normalization Proofs…

    https://www.dpmms.cam.ac.uk/~jmeh1/Research/Oldpapers/ho93.pdf
    21 Aug 2008: iii) there is a generic object G 2 E. P. for some distinguished object P 2 B,. ... i) P =? =) (P! Q) = U. Suppose there are some a; b 2 U for which ab is undened and.
  26. Modi�ed Realizability Toposes and Strong Normalization Proofs…

    https://www.dpmms.cam.ac.uk/~jmeh1/Research/Pub91-00/ho93.pdf
    21 Aug 2008: iii) there is a generic object G 2 E. P. for some distinguished object P 2 B,. ... i) P =? =) (P! Q) = U. Suppose there are some a; b 2 U for which ab is undened and.
  27. K0 AND THE DIMENSION FILTRATION FOR p-TORSIONIWASAWA MODULES…

    https://www.dpmms.cam.ac.uk/~sjw47/rankskzero.pdf
    20 Feb 2008: 1.6. Some special cases. We next show that the rank of αi attains the upperbound given in Theorem B in some special cases. ... Hence there exists h H suchthat xh := h1xh = ya for some a > 1.
  28. Categorical Proof Theory of Classical PropositionalCalculus Gianluigi …

    https://www.dpmms.cam.ac.uk/~jmeh1/Research/Publications/2006/bhru06.pdf
    18 Aug 2008: A B) (C D)are not equal. (There are some similar issues for the triangle diagrams.). ... V andW for a conjunction and disjunction according to some bracketings.In these circumstances we say thatiA;B, i>, iC;D and i?
  29. Pi-Calculus, Dialogue Games and PCF�J. M. E. Hylandy C.-H. ...

    https://www.dpmms.cam.ac.uk/~jmeh1/Research/Oldpapers/ho95.pdf
    21 Aug 2008: ForestForest. of A of BFigure 1: The forest of questions of A ) B.At any stage of a play, not every move is necessarilyavailable to the players; however some moves may ... Suppose at some point afterinteracting with the environment, the name a has been in
  30. THE CARTESIAN CLOSED BICATEGORY OFGENERALISED SPECIES OF STRUCTURES…

    https://www.dpmms.cam.ac.uk/~jmeh1/Research/Publications/2008/fghw08.pdf
    19 Aug 2008: def. (〈a〉, 〈〉. ), S. (ι2(b). )=def. (〈〉, 〈b〉. )for a A and b B. ... We introduce some abbreviations for future reference. For x P(A B),we write (x.1, x.2) for S](x), so that we have x.1 PA and x.2
  31. Linear Analysis T. W. Körner January 8, 2008 Small ...

    https://www.dpmms.cam.ac.uk/~twk10/LA.pdf
    8 Jan 2008: However, the work we have already done enables us to produce some niceinfinite dimensional Banach spaces. ... For historical reasons Baire’s theorem is associated with some rather un-helpful nomenclature.
  32. Church’s Set Theory with a Universal Set Thomas Forster ...

    https://www.dpmms.cam.ac.uk/~tef10/church2001.pdf
    7 May 2008: x =V for some n, and of course this cannot happen in ZF. ). ... If w is a molecular term of rank n then, in full generality, it is w′g forsome constant g and some boolean combination w′ of B(zi) for various i.
  33. Abstract and ConcreteModels for Recursion Martin HYLANDDPMMS, CMS,…

    https://www.dpmms.cam.ac.uk/~jmeh1/Research/Publications/2008/acmr08.pdf
    22 Jan 2008: It is best to think of what is presented here as another reworking of some basicmaterial. ... To have identities for this composition, weneed to contract some silent actions3 and these actions are insignificant.
  34. Pseudo-commutative monads and pseudo-closed 2-categories⋆ ⋆⋆ Martin…

    https://www.dpmms.cam.ac.uk/~jmeh1/Research/Publications/2002/hp02.pdf
    29 Sep 2008: TµAB? µAB- T (A B). µAB? There may appear to be some redundancy in the definition, and if our commu-tativity is symmetric in the sense of section 3.6, that ... We record some basic properties. Proposition 13. The following equalities hold in T-Alg.(i)
  35. Complex analysis IB 2007 — lecture notes A J ...

    https://www.dpmms.cam.ac.uk/~ajs1005/complex/notes_2006-7.pdf
    1 Feb 2008: Now fix some w D, choose r > 0 such that D(w,r) D. ... Remark. A function f : U C is said to be analytic if for every a U, f canbe represented by a convergent power series on some B(a,r) U.
  36. Term Assignment for Intuitionistic Linear Logic�(Preliminary…

    https://www.dpmms.cam.ac.uk/~jmeh1/Research/Oldpapers/bbdph92.pdf
    27 Aug 2008: Some thought that this represented a mismatch between the semantics andsyntax of linear logic. ... theory of some basic intuitionistic logic via the notion of a cartesianclosed category.
  37. Term Assignment for Intuitionistic Linear Logic�(Preliminary…

    https://www.dpmms.cam.ac.uk/~jmeh1/Research/Pub91-00/bbdph92.pdf
    27 Aug 2008: Some thought that this represented a mismatch between the semantics andsyntax of linear logic. ... theory of some basic intuitionistic logic via the notion of a cartesianclosed category.
  38. Machines and Their Languages G51MAL Dick Crouch Semester 2, ...

    https://www.dpmms.cam.ac.uk/~tef10/cam_only/crouchnotes.pdf
    13 May 2008: N.b. some texts use the term alphabet instead of vocabulary, letter insteadof word, and word instead of sentence.). ... Can also have n-tuples: A B. N. Any binary relation R on the members two sets A and B is some subset oftheir Cartesian product:.
  39. On full abstra tion for PCF:I. Models, observables and ...

    https://www.dpmms.cam.ac.uk/~jmeh1/Research/Oldpapers/ho00.pdf
    22 Aug 2008: a model of T (of some unspe ied kind); we write [[ for the interpretation fun tion. ... when [[s is a value in [[P implies s vfor some v with [[s = [[v 2 [[P.
  40. On full abstra tion for PCF:I. Models, observables and ...

    https://www.dpmms.cam.ac.uk/~jmeh1/Research/Pub91-00/ho00.pdf
    22 Aug 2008: a model of T (of some unspe ied kind); we write [[ for the interpretation fun tion. ... when [[s is a value in [[P implies s vfor some v with [[s = [[v 2 [[P.
  41. 2007 lectures on Set Theory Thomas Forster February 5, ...

    https://www.dpmms.cam.ac.uk/~tef10/cam_only/partiii2004.pdf
    5 Feb 2008: 71.2 Do some ordinals here. 9. 2 Some model theory 112.1 Products. ... Sacks is right—omitting types is hard!First some definitions. DEFINITION 20. 1.

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