invariants of graphs in euclidean 3 space

... family of antipodal distance-regular graphs related to the classical Preparata codes”, J of Algebraic Combinatorics (1995), 31 7 -32 7 [3] J J Seidel, “Discrete Non -Euclidean Geometry”, pp.8 43- 920 in ... equiangular set of (d + 1)2 lines in Euclidean d -space, whenever d = 3q − = · 22t−1 − for some positive integer t This completes the presentation and verification of our construction, or in other words, ... Kerdock set Such maximal non-singular sets exist for all t We may now describe the graphs occurring in our construction of equiangular lines Let K be a Kerdock set of alternating forms on V , where...

Ngày tải lên: 07/08/2014, 06:22

... contained 39 2 Zeros, coincidences, and fixed points in open half -space H(c,ϕc ,λc ,εc ) (here εc > in the case of Φ-transfer positive hemicontinuity and εc = in the case of Φ-transfer hemicontinuity), ... positive hemicontinuity (transfer positive hemicontinuity) Indeed, in Example 4.1 we show that the sets C, F3 (C), G3 (C), F3 (c) and G3 (c), c ∈ C, are compact and convex and F3 and G3 are s.t.p.h.c ... fixed point theorem, Math Ann 174 (1967), 285– 290 , The fixed point theory of multi-valued mappings in topological vector spaces, Math Ann 177 (1968), 2 83 30 1 , Coincidence theorems, minimax theorems,...

Ngày tải lên: 23/06/2014, 00:20

... subspaces of X Then ( ) (Fi ,T) has a point of coincidence, ( ) (F j ,S) has a point of coincidence Moreover, (Fi ,T) has a common fixed point if T is quasi-coincidentally commuting and coincidentally ... (3. 39) for any even integer j ∈ N with some R1 > Also d SF j x2nk −1 ,F j (z) ≤ d SF j x2nk −1 ,F j Sx2nk −1 + H F j Sx2nk −1 ,F j (z) (3. 40) Making k → ∞ in (3. 39) and (3. 40) and using continuity ... (Fi ,T) and (F j ,S) are pointwise R-weakly commuting pairs Then (Fi ,T) as well as (F j ,S) has a point of coincidence Proof On the lines of the proof of Theorem 3. 1, one can show that the sequence...

Ngày tải lên: 23/06/2014, 00:20

... Colorings of Graphs In: Surveys in combinatorics, 19 93 London Math Soc Lecture Notes Ser 187, Cambridge Univ Press, Cambridge 19 93, 1 33 [AlTa] N Alon, M Tarsi: Colorings and Orientations of Graphs ... Graphs Combinatorica 12 (1992), 125– 134 [AlTa2] N Alon, M Tarsi: A Nowhere-zero Point in Linear Mappings Combinatorica (1989), 39 3 39 5 the electronic journal of combinatorics 18 (2011), #P65 32 [ApHa] ... the following statements are equivalent: (i) g is a nowhere-zero point of A (ii) Ag −g is a flow of (Im , A) I (iii) g is a coloring of A In , or equivalently of −A In In particular, since any...

Ngày tải lên: 08/08/2014, 14:22

... consending multivalued operator 3. 1.1 The semi-continuous and compact of multivalued operator 3. 1.2 The …xed point index 3. 1 .3 The computation of the …xed point index for some clases of multivalued ... depending on parameter in ordered space Main results of the thesis include: Proving the …xed point theorem of total two operators in the cone-normed space with the values of K-normed belonging ... of the …xed point theory for increasing mapping in ordered space to prove the existence of the …xed point for a class of consending operators by the cone-valued measures of noncompactness Using...

Ngày tải lên: 10/05/2016, 22:22

... over a domain in the plane (as is the case in Theorem 0 .3) Combining Theorem 0 .3 with the solution of a Plateau problem of MeeksYau (proven initially for convex domains in Theorem of [MeYa1] ... Annals of Mathematics, 160 (2004), 5 23 572 The space of embedded minimal surfaces of fixed genus in a 3- manifold III; Planar domains By Tobias H Colding and William P Minicozzi II* Introduction ... For instance, a curve lying in the boundary of an intrinsic ball is strictly convex In this section we give similar estimates for half of normal tubular neighborhoods of curves lying in the intersection...

Ngày tải lên: 14/02/2014, 17:20

... 28 (1975), 33 3 35 4 [CiSc] H I Choi and R Schoen, The space of minimal embeddings of a surface into a three-dimensional manifold of positive Ricci curvature, Invent Math 81 (1985), 38 7 39 4 [CM1] ... 3 consists of an odd number of points in each of two distinct components of H ∩ Σ To that, we begin by applying Lemma I.0.11 to get q ∈ B50 h (zb ) ∩ ∂B30 h (z), distinct components S1 , S2 of ... y1 | cos θ0 Since 3 separates y1 , y2 in B5 h (y), we get y3 ∈ γy1 ,y2 ∩ 3 Fix a component Ω1 of Br0 −2 h (y)\Σ containing a component of γy1 ,y3 \Σ with exactly one endpoint in Σ1 By [MeYa],...

Ngày tải lên: 14/03/2014, 22:20

... (u1) = dG (u3 ) = If u1 = u3 , then u1 u1 u2 u3 is a 3- path, otherwise u1 u1 u2 u3 u3 is 4-path In both cases G1 admits a 3- NZF Since E(G2 ) \ E(G2 ) = {xu1 , xu1 , xu2 , xu3 , xu3 } and each ... tail of every edge of G2 incident with it Then reverse the direction of the following edges: x0 xm−1 , x0 xm−2 Clearly, this orientation is a modular 3- orientation of G2 Proof of the main theorem ... contradicting Claim Case Exactly one of u1 , u3 has degree Assume dG (u1 ) = and dG (u3 ) = Since dG1 (u1 ) = 2, if dG1 (u1 ) = then u1 is not contained in a 3- circuit in G (by Claim 3) , and so...

Ngày tải lên: 07/08/2014, 07:21

... 2009, 32 33 34 35 36 37 38 39 40 41 42 257 tion: a report of cases and review of the literature Clin Infect Dis 2002 ;34 : 930 – 938 Klekamp J, Dawson JM, Haas DW, DeBoer D, Christie M The use of vancomycin ... rate over 90% Articulating spacers provide the advantages of maintaining limb length and joint mobility, minimising soft-tissue contracture and scarring, and facilitating second-stage reimplantation ... commonly used antibiotics in ALC include tobramycin, gentamicin and vanco- 254 mycin [26] The combination of vancomycin and one of the aminoglycosides provides a broad spectrum of coverage for organisms...

Ngày tải lên: 26/10/2012, 09:53

... hydrolysis of cocaine into benzoylecgonine but in accumulation of ecgonine methyl ester by the action of the coexisting cholinesterase [ 13] Therefore, the cocaine concentration in blood at the point of ... concentration of about 1% is being recommended Cocaine seems stable in blood for 2 3 weeks in the presence of NaF in a refrigerator [2] However, in the case of tetracaine, the addition of neostigmine is ... were 2 .3 and 2.2 in blood of the thoracic aorta, 2.1 and 1.4 in blood of the inferior vena cava, 3. 5 and 3. 4 in blood of the pulmonary artery, 7.0 and 7.1 in blood of the pulmonary vein, 70 and...

Ngày tải lên: 22/01/2014, 00:20

... the remaining cases, one of the cylinders C ⊂ X − S contains the interiors of three disjoint saddle connections joining the zeros of ω Since C contains only two Weierstrass points, one of these ... Proof In this case the complement of the spine S of F is a union of n ≤ cylinders, one of which is C Each cylinder contains two Weierstrass points, so η|S has exactly − 2n fixed-points The spine ... diagonalizing the action of K Orders The integral points o = K ∩ End(A) are an order1 in K acting by self-adjoint endomorphisms of A This action is proper in the sense that no larger order in K acts...

Ngày tải lên: 16/02/2014, 06:20

... ratio of 130 0 : 30 : in kidney, liver and brain, respectively Interestingly, ACMSD II was not detected in brain, while no significant difference in the relative expression of the two isoforms within ... the brain of a murine model of the syndrome [18,19] Interestingly, picolinate is reportedly able to prevent the neurotoxic effects of quinolinate in the rat central nervous system, suggesting that ... using the treatment that successfully restored the bacterial protein [21 ,33 ] Interestingly, the same difficulty in stripping off the metallocofactor from the protein has been described for murine...

Ngày tải lên: 19/02/2014, 02:20

... transfer in multienzyme complexes The role of Arg64 of Chlamydomonas reinhardtii phosphoribulokinase in the information transfer between glyceraldehyde -3- phosphate 25 26 27 28 29 30 31 32 33 34 35 36 ... (20 03) Diversity of protein protein interactions EMBO J 22, 34 8 634 92 Smith, G.R & Sternberg, M.J (2002) Prediction of proteinprotein interactions by docking methods Curr Opin Struct Biol 12, 2 835 ... quantities of protein utilizing the principle of protein-dye binding Anal Biochem 72, 248254 Sali, A & Blundell, T.L (19 93) Comparative protein modelling by satisfaction of spatial restraints J Mol...

Ngày tải lên: 19/02/2014, 16:20

... tetracycline inducible cell line, rtTAIRF -3 5D-Jurkat, with doxycycline for 36 h, in the presence of neutralizing antibodies against IFNs [14] ArgII mRNA was strongly induced in IRF -3 5Dexpressing ... phosphorylation of the IRF -3 transcription factor regulates nuclear translocation, trans- 31 29 IRF -3- mediated antiviral response involves spermine 24 25 26 27 28 29 30 31 32 33 34 35 36 activation ... iodide (PI) staining of apoptotic cells was quantified in VSVinfected Jurkat T cells in the absence or presence of spermine As shown in Fig 7, the presence of spermine during VSV infection strongly...

Ngày tải lên: 07/03/2014, 21:20

... sufficient for inducing activation of GS in muscle and fat cells, and that inhibition of the kinase potentiates insulin action in muscle of insulin-resistant rats [39 ], and that prolonged GSK3 inhibition ... submaximal insulin dose (Fig 5) These findings are not entirely out of line with work from rodent studies showing that whilst GSK3 inhibition improves insulin responsiveness in muscle of insulin resistant ... marked decline in GSK3 expression that we observe in 3T3-L1 adipocytes is fully consistent with previous data showing that GSK3 activity diminishes substantially during adipogenesis of 3T3-L1 adipocytes...

Ngày tải lên: 08/03/2014, 08:20

... 20 73 612 541 7 135 11 579 2589 32 86 412 1 430 208 132 134 140 166 94 158 108 151 94 102 1 53 108 128 156 166 131 75 160 80 265 76 133 166 88 76 115 101 93 99 82 112 77 12 14 23 13 40 73 15 26 40 33 ... involved in the binding of UDPGal and that E264 and W315 are involved in the GlcNAcbpNP binding site The residue E264, which is part of the conserved EDV motif, is involved in both substrate binding ... found in b1 ,3- GalTs and b1 ,3- N-acetylglucosaminyltransferases, thereby suggesting that they are more likely involved in mediating the b1 ,3- linkage speci®city rather than in the direct binding of...

Ngày tải lên: 08/03/2014, 16:20

... HTB-1 13) were maintained in DMEM containing 10% of fetal bovine serum (FBS; Myoclone Super Plus, Life Technologies) and 1% of penicillin/ streptomycin The cells were infected by addition of 80 ... activator inhibitor type contains mRNA instability elements within exon of the coding region Sequence homology to coding region instability determinants in other mRNAs J Biol Chem 276, 136 75– 136 84 ... the involvement of the ARE in this process [10,11] In addition, another destabilizing sequence was identified within the coding region of IFN-b mRNA [12, 13] Whereas the independent removal of the...

Ngày tải lên: 17/03/2014, 10:20

... modification of a unique lysine residue of EAC cell Gra3P DH and of a cysteine residue of rabbit muscle Gra3P DH Protection of the activity of EAC cell Gra3P DH by the substrates against TNBS- and PP-inactivation ... Fig Kinetics of inactivation of EAC cell Gra3P DH by TNBS The enzyme (35 mg protein:mL21) was incubated with different concentrations of TNBS in 50 mM phosphate buffer, pH 8.2 at 30 8C At indicated ... with arginine residues in proteins [18,19] when tested could not inactivate the enzyme indicting that this amino acid is not critically involved in the catalytic activity of EAC cell Gra3P DH Therefore,...

Ngày tải lên: 24/03/2014, 04:21