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17 Jun 2019: A Killing vector field Ka of a metric gab satisfies. Ka;b Kb;a = 0. ... Hence show that a constant vector field Ka with one non-zero component, K4 say, is aKilling vector field if gab is independent of x4.

17 Jun 2019: What distinguishes a stationary metric from a“static” metric? A Killing vector field Ka of a metric gab satisfies. ... Ka;b Kb;a = 0. Show that this is equivalent to. gab,cKc gacKc,b gcbKc,a = 0.

8 Aug 2019: certC PAN KA PS F SignK ==. signCert SignK {|Hash {|Account PAN, Nonce PS|}, Key KA, Number F|}. ... certCA A KA F SignK == signCert SignK {|Agent A, Key KA, Number F|}.

10 Oct 2019: Oncology (Li Ka Shing). Operations and Technology Management. Operations Research. Ophthalmology (2009).

8 Aug 2019: AuthTicket. |}Ka. II. Authorisation. 3. A Tgs : {|A, Tgs, AuthKey, Tk|}Ktgs︸ ︷︷ ︸AuthTicket. ... ServTicket|}) set evs;Says Kas A (Crypt Ka {|Key AuthKey, Agent Tgs, Number Tk,.

23 Apr 2019: Successfully applied for current role as grade 6 Lead Technician. Responsible for the maintenance of the Li Ka Shing Centre building, keeping the building services and plant in a serviceable state.

17 Jun 2019: MATHEMATICAL TRIPOS Part II 2006. List of Courses. Number TheoryTopics in AnalysisGeometry and GroupsCoding and CryptographyStatistical ModellingMathematical BiologyDynamical SystemsFurther Complex MethodsClassical DynamicsCosmologyLogic and Set

17 Jun 2019: Let N(k) = aR′(a)/R(a). Show that. tan δ(k) =N(k) j(ka) kaj′(ka)N(k) n(ka) kan′(ka).

8 Aug 2019: It is defined bysignCert K X == {|X, Crypt K X |}certC P Ka PS T signK ==. signCert signK{|Hash {|Nonce PS, Pan P |}, Key Ka, T |}. • cert is the message constructor ... for public-keycertificates of CAs and merchants:cert A Ka T signK ==. signCert

30 Aug 2019: kaakb = κkb. evaluated on the horizon, where ka is the time translation Killing vector.