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RIEMANN SURFACES EXAMPLES 2 G.P. Paternain Lent 2016 Comments ...
https://www.dpmms.cam.ac.uk/~gpp24/rs_ex2_16.pdf17 Jan 2016: C/Λ2 are conformally equivalent if and only if thelattices are related by Λ2 = λΛ1 for some λ C. ... 5. Show that complex tori C/〈1,τ1〉 and C/〈1,τ2〉 are analytically isomorphic if and only if τ2 =. (aτ1 b)/(cτ1 d), for some matrix(a bc d -
Michaelmas Term 2016 SJW Linear Algebra: Example Sheet 4 ...
https://www.dpmms.cam.ac.uk/~sjw47/lin_alg-16-4.pdf21 Nov 2016: 1. The square matrices A and B over the field F are congruent if B = PTAP for some invertible matrixP over F. ... 7. Let S be an nn real symmetric matrix with Sk = I for some k 1. -
PART II AUTOMATA AND FORMAL LANGUAGES MICHAELMAS 2016-17 EXAMPLE ...
https://www.dpmms.cam.ac.uk/study/II/AutomataAndFormalLanguages/2016-2017/AFLex3.pdf7 Nov 2016: a) All words w {0, 1} consisting of either the string 01 repeated some number oftimes (possibly none), or the string 010 repeated some number of times (possiblynone). ... b) All words w {a,b,c} consisting of some number of a’s (possibly none), followed -
Lent Term 2016 O. Randal-Williams IB Groups, Rings, and ...
https://www.dpmms.cam.ac.uk/~or257/teaching/IBGRM/Sheet3.pdf15 Feb 2016: Could there be some other Euclidean function φ making Z[3] into a Euclidean domain? ... iii) Show that if R is a PID, the gcd of elements a and b exists and can be written as rasbfor some r,s R. -
Analysis of Partial Differential Equations Example sheet II (Chapter…
https://www.dpmms.cam.ac.uk/~md384/example_sheet_PDE_2-v3.pdf11 Nov 2016: u(0,x) =1. 1 x2. 1. 5. (Cauchy-Kovalevskaya Theorem for systems of ODEs) Suppose b > 0 and F : u0 (b,b)d Rd bereal analytic in a neighbourhood of ... u′(t) = F(t,u(t)), u(0) = u0 Rd,. on (a,a) for some a > 0 with u((a,a)) u0 (b,b)d. -
RIEMANN SURFACES EXAMPLES 1 G.P. Paternain Lent 2016 Comments ...
https://www.dpmms.cam.ac.uk/~gpp24/rs_ex1_16.pdf17 Jan 2016: 8. By considering the singularity at or otherwise, show that any injective analytic map f : C Chas the form f(z) = az b, for some a C and b C. ... conformally equivalent). 10. Define an equivalence relation on C by z w iff z = 2sw for some s Z. -
Analysis II Michaelmas 2016 Example Sheet 2 1. Let ...
https://www.dpmms.cam.ac.uk/study/IB/AnalysisII/2016-2017/16sheet2.pdf27 Oct 2016: Hint: Bolzano-Weierstrass.). 3. If A and B are subsets of Rn, let A B = {a b |a A,b B}. ... vn} C such that{B(v1),. ,B(vn)} cover C. (b) Show that there exists some > 0 such that for every v C, B(v) Uα for some α.Deduce that -
Lent 2016 ANALYSIS I – EXAMPLES 2 AZ 1. ...
https://www.dpmms.cam.ac.uk/study/IA/AnalysisI/2015-2016/sheet2.pdf9 Feb 2016: 5. Let f be a function on a set A and let B A. ... some c (a,b) the vectors(f(b),g(b). )(f(a),g(a). )and. (f ′(c),g′(c). )in R2. -
Lent 2016 ANALYSIS I – EXAMPLES 3 AZ 1. ...
https://www.dpmms.cam.ac.uk/study/IA/AnalysisI/2015-2016/sheet3.pdf18 Feb 2016: f(x) = limx. g(x) = 0. Assume that for some c > 0, we have g′(x) 6= 0 for all x > c and that f′(x)g′(x). ... Show thatif f ′(a) < y < f ′(b) for some a < b in I and y R, then there exists x I witha < x < b and f ′(x) = y. -
RIEMANN SURFACES EXAMPLES 2 G.P. Paternain Lent 2016 Comments ...
https://www.dpmms.cam.ac.uk/study/II/Riemann/2015-2016/rs_ex2_16.pdf18 Jan 2016: C/Λ2 are conformally equivalent if and only if thelattices are related by Λ2 = λΛ1 for some λ C. ... 5. Show that complex tori C/〈1,τ1〉 and C/〈1,τ2〉 are analytically isomorphic if and only if τ2 =. (aτ1 b)/(cτ1 d), for some matrix(a bc d -
PRINCIPLES OF STATISTICS – EXAMPLES 4/4 Part II, Michaelmas ...
https://www.dpmms.cam.ac.uk/study/II/PrinciplesOfStatistics/2016-2017/example4.pdf12 Dec 2016: Bn(θ) =a. n+. b. n2+ O(n3). for some real numbers a,b. ... 5. Let f,g : R [0,) be bounded probability density functions such that f(x) Mg(x)for all x R and some constant M > 0. -
JPM Michaelmas 2016 Probability and Measure 1 1.1. Let ...
https://www.dpmms.cam.ac.uk/study/II/Probability%2BMeasure/2016-2017/ex1.pdf27 Oct 2016: algebra. 1.2. Show that the following sets of subsets of R all generate the same σ-algebra:(a) {(a,b) : a < b}, (b) {(a,b] : a < b}, (c) {(,b] : b ... 1.9. Let (E,E,µ) be a measure space. Call a subset N E null if N B for some B E withµ(B) = 0. -
PART II REPRESENTATION THEORYSHEET 1 Unless otherwise stated, all ...
https://www.dpmms.cam.ac.uk/study/II/RepresentationTheory/2015-2016/repex1.pdf6 Jan 2016: δ is abelian.(c) Assume that δ(g) = 1 for some g G. ... irreducible. 3 Find an example of a representation of some finite group over some field of charac-teristic p, which is not completely reducible. -
RIEMANN SURFACES EXAMPLES 1 G.P. Paternain Lent 2016 Comments ...
https://www.dpmms.cam.ac.uk/study/II/Riemann/2015-2016/rs_ex1_16.pdf18 Jan 2016: 8. By considering the singularity at or otherwise, show that any injective analytic map f : C Chas the form f(z) = az b, for some a C and b C. ... conformally equivalent). 10. Define an equivalence relation on C by z w iff z = 2sw for some s Z. -
Groups Example Sheet 3Michaelmas 2016 Julia Goedecke Please send ...
https://www.dpmms.cam.ac.uk/study/IA/Groups/2016-2017/GroupsSheet3-2016.pdf16 Nov 2016: This result is called Burnside’s Lemma, or Cauchy-Frobenius Lemma, or just the Count-ing Lemma.)Deduce that if G acts transitively and |X| > 1 then there must exist some ... Canyou also find some analogues considering subgroups of D2n? 2. -
PRINCIPLES OF STATISTICS – EXAMPLES 2/4 Part II, Michaelmas ...
https://www.dpmms.cam.ac.uk/study/II/PrinciplesOfStatistics/2016-2017/example2.pdf28 Oct 2016: Suppose for some θ0 in the interior of Θ and every ε > 0 small enough we haveS(θ0 ε) < 0 < S(θ0 ε), and that Sn has exactly one zero θ̂n ... model {f(,φ) : φ = Φ(θ) for some θ Θ} equals Φ(θ̂MLE).b) Now consider a mapping Φ that is not -
Complex Analysis IB: 2015-16 – Sheet 2 Let B(a; ...
https://www.dpmms.cam.ac.uk/study/IB/ComplexAnalysis/2015-2016/CxAnalIB-2016-Sheet2.pdf1 Feb 2016: This strengthens Liouville’s theorem.)(ii) If for some a C and > 0, f never takes values in B(a; ), show that f is constant.(iii) If f = u iv and ... Show that f(1/n) 6= 1/(n 1) for some n Z>0. 9. -
Lent Term 2016 O. Randal-Williams IB Groups, Rings, and ...
https://www.dpmms.cam.ac.uk/study/IB/GroupsRings%2BModules/2015-2016/grm20163.pdf15 Feb 2016: Could there be some other Euclidean function φ making Z[3] into a Euclidean domain? ... iii) Show that if R is a PID, the gcd of elements a and b exists and can be written as rasbfor some r,s R. -
Logic and Set Theory Examples 4 PTJ Lent 2016 ...
https://www.dpmms.cam.ac.uk/study/II/Logic/2015-2016/LSqns4.pdf29 Feb 2016: α for some α.(iv) Any limit ordinal can be written in the form α. ... Given a subset b Pα with more thanone element, consider the least β belonging to some but not all members of b.]. -
Lent Term 2016 Number Fields: Example Sheet 3 of ...
https://www.dpmms.cam.ac.uk/study/II/NumberFields/2015-2016/number_fields-16-3.pdf9 Mar 2016: 71). Find an element of OK with norm 2a 3b 5 for some. ... Hint: Let x1,. ,xm generate OL as an OK -module. If pOL = OLthen we can write xi =. aijxj for some aij p.] Deduce that if a and b are ideals. -
PRINCIPLES OF STATISTICS – EXAMPLES 3/4 Part II, Michaelmas ...
https://www.dpmms.cam.ac.uk/study/II/PrinciplesOfStatistics/2016-2017/example3.pdf9 Nov 2016: What happensif Θ = [a,b] for some 0 < a < b <? 9. Let X be multivariate normal N(θ,I) where θ Θ = Rp,p 3, and where I is the ppidentity ... a) Show that the James-Stein estimator θ̃(1) dominates all estimators θ̃(c),c 6= 1.b) Let θ̂ be the -
Michaelmas Term 2016 SJW Linear Algebra: Example Sheet 4 ...
https://www.dpmms.cam.ac.uk/study/IB/LinearAlgebra/2016-2017/lin_alg-16-4.pdf21 Nov 2016: 1. The square matrices A and B over the field F are congruent if B = PTAP for some invertible matrixP over F. ... 7. Let S be an nn real symmetric matrix with Sk = I for some k 1. -
Metric and Topological Spaces Easter 2016 Example Sheet 2 ...
https://www.dpmms.cam.ac.uk/study/IB/MetricTopologicalSpaces/2015-2016/MetTop_2016_Ex2.pdf16 May 2016: 7. (a) If f : [0, 1] [0, 1] is continuous, show there is some x [0, 1] withf(x) = x. ... For eachinteger n > 1, show that there is some x [0, 1] with f(x) = f(x 1. -
Optimization Example Sheet 2F. Fischer Easter 2015 1 Consider ...
https://www.dpmms.cam.ac.uk/study/IB/Optimization/2015-2016/examples2.pdf25 Apr 2016: x > 0,Ax 6 b} if and only iffor some z Rm,. ... b) What happens if we try to solve this problem with the transportation algorithm? -
Modular forms part III — lecture notes A J ...
https://www.dpmms.cam.ac.uk/~ajs1005/modular/2015-16/notes-2016-1.pdf23 Feb 2016: If f has poles on the boundary we can find some b C such that no poles lieon the translate b P, and integrate around this curve instead.(iii/iv) Same ... More generally, let F : L C be a function on lattices which satisfies F(αΛ) =αkF(Λ) for some k Z. -
333_1.tif
https://www.dpmms.cam.ac.uk/~jmeh1/Research/Oldpapers/hrr90.pdf23 Mar 2016: Given elements e l ,. , e, of A which induce the operations on some E-algebra B = ( b ,. , b,, e ,. , era) in 3 4 , we define the E-algebra O ( e l ,. , ... We have achieved our purpose in proving the theorem above. However, some con- cluding remarks -
333_1.tif
https://www.dpmms.cam.ac.uk/~jmeh1/Research/Pub81-90/hrr90.pdf23 Mar 2016: Given elements e l ,. , e, of A which induce the operations on some E-algebra B = ( b ,. , b,, e ,. , era) in 3 4 , we define the E-algebra O ( e l ,. , ... We have achieved our purpose in proving the theorem above. However, some con- cluding remarks -
Automorphy of some residually S5 Galois representations…
https://www.dpmms.cam.ac.uk/~jat58/quintic.pdf27 Apr 2016: Automorphy of some residually S5 Galois representations. Chandrashekhar B. Khare and Jack A. ... 5 3000)x4 (. 5 5)x/2 (1440. 5 3600). 4 Some group theory. -
On the GLn-eigenvariety and a conjecture of Venkatesh David ...
https://www.dpmms.cam.ac.uk/~jat58/hwonf.pdf28 Nov 2016: This paper is about the arithmeticstructures which are (in some cases conjecturally) associated to π. ... If we writeπp = n-Ind. G(Qp)B(Qp) χ, for some unramified character χ : T(Qp) C. , -
A FORMULA FOR THE JACOBIAN OFA GENUS ONE CURVE ...
https://www.dpmms.cam.ac.uk/~taf1000/papers/jacobians.pdf18 Aug 2016: Therefore. nj=1. jF1xj. = ξF2 andnj=1. mjF1xj. = ξF1. for some ξ K. ... Firstwe need some linear algebra. If B is an nn matrix and S {1,. -
Optimization
https://www.dpmms.cam.ac.uk/study/IB/Optimization/2015-2016/notes.pdf25 Apr 2016: 16 4 Conditions for Strong Duality. for some b > 0. ... 1B AN)i > 0 for some i, then we can increase the value of. -
A 2-adic automorphy lifting theorem for unitary groups over ...
https://www.dpmms.cam.ac.uk/~jat58/p_equals_2.pdf16 Mar 2016: We now want to define some global cohomology groups HiS,T which can be used to. ... We continue with the notation of 2.1, and define some local deformation problems. -
The Effective Topos J.M.E. HylandDepartment of Pure Mathematics,…
https://www.dpmms.cam.ac.uk/~jmeh1/Research/Oldpapers/hyland-effectivetopos.pdf25 May 2016: Thepaper closes with some general remarks on the mathematical significance of theeffective topos. ... We collect some further folkloric facts about these notions in the next theorem. -
The Effective Topos J.M.E. HylandDepartment of Pure Mathematics,…
https://www.dpmms.cam.ac.uk/~jmeh1/Research/Pub81-90/hyland-effectivetopos.pdf25 May 2016: Thepaper closes with some general remarks on the mathematical significance of theeffective topos. ... We collect some further folkloric facts about these notions in the next theorem. -
Inverse Problems in Geometry and DynamicsLecture notes Will J. ...
https://www.dpmms.cam.ac.uk/~gpp24/ipgd%283%29.pdf30 Apr 2016: Some algebraic topology 598.3. Proving V is transversal to E˙ 608.4. ... Consider. P.x;y;z/ WD. 2kXiD0. aix2kizi;. for some constants ai 2 R.
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