Đề tài " Existence and minimizing properties of retrograde orbits to the three-body problem with various choices of masses " potx

Đề tài " Existence and minimizing properties of retrograde orbits to the three-body problem with various choices of masses " potx

Đề tài " Existence and minimizing properties of retrograde orbits to the three-body problem with various choices of masses " potx

... 7: Retrograde triple stars with (m 1 ,m 2 ) in region A Annals of Mathematics Existence and minimizing properties of retrograde orbits to the three-body problem with various choices of ... properties of retrograde orbits to the three-body problem with various choices of masses By Kuo-Chang Chen Abstract Poincar´e made the firs...

Ngày tải lên: 29/03/2014, 07:20

25 287 0
Alterations of matrix metalloproteinases in the healthy elderly with increased risk of prodromal Alzheimer’s disease pot

Alterations of matrix metalloproteinases in the healthy elderly with increased risk of prodromal Alzheimer’s disease pot

... the hippocampus is involved in Ab- induced cognitive dysfunction [10]. These findings together point to the need to increase our understand- ing of the role of MMPs in AD and their relation to other ... factor for the development of AD dementia [1]. The a im of this study was to investigate MMP-1, MMP-3, MMP-9 and TIMP-1 in the CSF of AD patients and health...

Ngày tải lên: 22/03/2014, 14:20

8 443 0
Đề tài " Stability and instability of the Cauchy horizon for the spherically symmetric Einstein-Maxwell-scalar field equations " doc

Đề tài " Stability and instability of the Cauchy horizon for the spherically symmetric Einstein-Maxwell-scalar field equations " doc

... fundamental level to the validity of this principle. The question of uniqueness may thus be termed the issue of the predictability of the equation. The present paper explores the issue of predictability ... denoted with the subscript RN) corresponding to the fixed parameters 0 <e< 0 . Choose a point s on the event horizon of a right-I region (strict...

Ngày tải lên: 05/03/2014, 23:20

55 319 0
Đề tài " Entropy and the localization of eigenfunctions " docx

Đề tài " Entropy and the localization of eigenfunctions " docx

... of unity (A i ). In order to apply semi-classical methods we need the A i to be smooth, and on the other hand we would like the family A i to behave almost like a family of orthogonal projectors: ... (I k ) 0≤k≤N/n 1  , (ii) the restriction of C to the union of the I k s, (iii) the values of C outside the I k s. Let us count in each case the number of...

Ngày tải lên: 06/03/2014, 08:21

43 355 0
Đề tài " Existence of conformal metrics with constant Qcurvature " pptx

Đề tài " Existence of conformal metrics with constant Qcurvature " pptx

... 8π 2 and k ≥ 1 the same is true with A k,k replaced by S k−1 . We divide the section into two parts. First we derive some properties of the set M k for k ≥ 1. Then we turn to the construction of the ... combinations of the form  l i=1 α i x i , α i ≥ 0,  i α i = 1. To do this, we consider the embedding of M into some R n given by Whitney’s theorem, take the...

Ngày tải lên: 15/03/2014, 09:20

48 185 0
Đề tài " Quasilinear and Hessian equations of Lane-Emden type " docx

Đề tài " Quasilinear and Hessian equations of Lane-Emden type " docx

... Ω and 1 ≤ q < n n−1 . Then both |Du| p−1 and A(·, Du) belong to L q loc (Ω). Moreover, if p > 2 − 1 n , then Du is the distributional gradient of u. We can now extend the definition of the ...   R n   Q∈D t (Q)≤4 r a µ(Q) |Q| 1− αp n χ Q (x)  q p−1 dx, where the constants of equivalence are independent of µ, r and t. The last two estimates together with...

Ngày tải lên: 15/03/2014, 09:20

58 375 0
Đề tài " Hypoellipticity and loss of derivatives " docx

Đề tài " Hypoellipticity and loss of derivatives " docx

... Ψ 1 2 Ψ 1 2 Γ − α , thus concluding the proof. 7. Loss of derivatives (part II) Conclusion of the proof of Theorem B In this section we conclude the proof of Theorem B by showing that if k ≥ 2 then E k loses at ... H¨ormander’s condition and it is well understood. Nevertheless, it is instructive to write it in terms of L and ¯ L and analyze it microlocally in the fra...

Ngày tải lên: 22/03/2014, 20:20

45 274 0
Đề tài " Repulsion and quantization in almost-harmonic maps, and asymptotics of the harmonic map flow " potx

Đề tài " Repulsion and quantization in almost-harmonic maps, and asymptotics of the harmonic map flow " potx

... maps — the proof of Theorem 1.2 The goal of this section is to understand the structure of maps whose tension field is small when measured in L 2 , and prove the bubble concentration estimates and ... as the tension of u from the cylinder I × S 1 with the standard cylinder metric (dt 2 + dθ 2 ), and in this framework we may apply a ‘small-energy’ estimate in th...

Ngày tải lên: 28/03/2014, 22:20

71 342 0
TÊN đề tài designing and evaluating an IO system—the internet archive cluster

TÊN đề tài designing and evaluating an IO system—the internet archive cluster

... NỘI VIỆN CÔNG NGHỆ THÔNG TIN VÀ TRUYỀN THÔNG * ĐỀ TÀI TIỂU LUẬN KIẾN TRÚC MÁY TÍNH TIÊN TIẾN TÊN ĐỀ TÀI Designing and Evaluating an I/O System The Internet Archive Cluster Giảng viên hướng ... các bộ vi xử lý tiếp theo trong hàng đợi để cố gắng truy cập. Điều này giúp loại bỏ ganh đua cho một khóa khi nó được giải phóng. Cách xếp hàng vận hành khóa trong phần tiếp theo bằng cách sử...

Ngày tải lên: 29/12/2013, 11:17

9 408 0
Slide tên đề tài designing and evaluating an IO system—the internet archive cluster

Slide tên đề tài designing and evaluating an IO system—the internet archive cluster

... bộ vi xử lý tiếp theo trong hàng đợi để cố gắng truy cập. Điều này giúp loại bỏ ganh đua cho một khóa khi nó được giải phóng. Cách xếp hàng vận hành khóa trong phần tiếp theo bằng cách sử dụng ... vấn đề đồng bộ hóa có thể trở nên khá cấp ở đa xử lý quy mô lớn hơn. Khi những thách thức đặt ra bởi đồng bộ cùng với những thách thức đặt ra do độ trễ bộ nhớ lâu dài và tiềm năng trong tính t...

Ngày tải lên: 07/01/2014, 10:45

17 541 0
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