mirrors and reflections- the geometry of finite reflection groups - a borovik, a borovik

mirrors and reflections- the geometry of finite reflection groups - a. borovik, a. borovik

... = a + A for any point a ∈ A. Two a ne subspaces A and B of the same dimension are parallel if A =B.Systems of linear equations. The standard theory of systems of si-multaneous linear ... is a square matrix and α a vector, the notation A for the product of A and α requires αto be a column vector.4If A is an a ne subspace and a ∈ A a point then the set of vectors A = {ab | ... dim A of the a ne sub-space A = a + U is the dimension of the vector space U. The codimension of an a ne subspace A is n − dim A. 2It looks a bit awkward that we arrange the coordinates of points...

Báo cáo khoa học: "The intersection of Finite State Automata and Definite Clause Grammars" doc

... in the number of states of the FSA (in the case of ordinary parsing the number of states equals n + 1) (Lang, 1974; Billot and Lang, 1989) (assuming the right-hand-sides of grammar rules have ... encode any in- stance of a PCP as a pair, consisting of a FSA and an off-line parsable DCG, in such a way that the question whether there is a solution to this PCP is equiv- alent to the question ... specificity we will take the grammar to be a Definite Clause Grammar (DCG) (Pereira and Warren, 1980). A DCG is a simple example of a family of constraint- based grammar formalisms that are widely...

the geometry of hamilton and lagrange spaces - miron, hrimiuc, shimara, sabau.

... many mathematical models from Lagrangian Mechanics,Theoretical Physics and Variational Calculus systematically used multivariate La-grangians of higher order acceleration, [106]. The variational ... geometrical objects on TM arenicely related to similar ones on T*M. The geometry of a Hamilton space can beobtained from that of certain Lagrange space and vice versa. As a particular case,we can associate ... differentiate manifold and is a regular Lagrangianor order k, [106]. The geometry of these spaces may be developed as a naturalextension of that of a Lagrange space. The metric tensor,has to be...

DEVELOPING, USING AND ANALYZING THE RESULTS OF INTERVIEWS TO DETERMINE THE FEELINGS OF FOREIGN TOURISTS ON THEIR VISIT TO VIET NAM

... foreign tourists, about what they are thinking about Vietnam tourism,what they hope and what they see? Then, teachers and students may knowclearly about the fact of tourism in Vietnam. It will help ... friendly way, very natural way, and very welcomed. However, some of them stared us, looked us in unfriendlyway and did not want to bother anymore. Because they have only come toHanoi for one day and ... because they have not much money, and are calledbackpackers.Others independent tourists were interviewed said that: they travel alonebecause they want to discover by themselves, although they...

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Advances in Relationship Marketing Thought and Practice: The Influence of Social Network Theory

... relationship marketing outcomesachieve relationship marketing outcomes (Balasubramanian and Mahajan 2001; Devaraj, Porter and Sun 2006; Dholakia et al 2004; (Balasubramanian and Mahajan ... such as “CRM and “One-to-One Marketing”concepts such as “CRM and “One-to-One Marketing”•Marketing researchers and practitioners seek Marketing researchers and practitioners seek to understand ... AboutSponsorOpportunismBelief About A Sponsor’sSense of RespectGENDERStudy 2:Study 2: Social Role Theory and Uses and Social Role Theory and Uses and Gratifications Paradigm of Trust Formation Gratifications Paradigm...

Hegel’s analysis of mind and world - the Science of Logic

... world-process of things coming-to-be and passing-away taken as a whole. This world-process of coming-to-be and passing-away is thus all that there is, and it is within this conception of a “whole” that all ... conception of one substance held together by causal re-lationships.) Jacobi had, of course, made it a matter of great debate in the Kantian and post-Kantian period in Germany as to whether all forms of ... mentality to be possible, that is, out of the Idea itself (as the space of reasons). What thus can vindicate and legitimate any particular formu-lation of the Idea has to be a demonstration that...

Tài liệu Resource Mobilization, Financial Liberalization, and Investment: The Case of Some African Countries doc

... rate is negative in 12 cases and negative and significant in 10 case. These are Benin, Gabon, Kenya, Madagascar, Mali, Mauritius, Nigeria, South Africa, Togo, and Tunisia. The impact of the ... multiplicative. Also, an increase in bank deposit rates, may lead to shifts among the components of the leakage such that the available informal credit remains intact. The Real Interest Rate and the ... total savings and financial saving. Total domestic saving consists of private and public savings of which financial savings is a part. While financial saving is the portion of total saving that...

Foreign direct investment in Vietnam: An overview and analysis the determinants of spatial distribution across provinces

... This is partly because of data availability. The unavailability of data has long been an obstacle for researcher doing empirical research on the determinants of FDI and its impacts on the economy. ... must have the ability to internalise the O and L advantages.13 National Determinants There are only a few studies that examined the determinants of FDI at the national level for Vietnam ... (ii) labour-related factors such as availability, wage rate, and quality of the workforce: Labour variables are often included in empirical studies in many forms. Labour costs are of importance...

(1) how learners approach learning, both in and out of classrooms, and (2) the kinds of strategies and cognitive processing they use in second language acquisition

... Advance organization Previewing the main ideas and concepts of the material to be learned, often by skimming the text for the organizing principles Advance preparation Rehearsing the language ... exploiting available information to improve competence in a second language”. Therefore, the language learner capable of using a wide variety of language learning strategies appropriately can improve ... of the CALLA is presented in the table that follows: 16Table 2: Learning strategies taught in the cognitive academic language learning approach (CALLA) Metacognitive strategies Advance...

developing, using and analyzing the results of interviews to determine the feelings of foreign tourists on their visit to viet nam

... cheap and strange have the same pecentage: 8%. In brief, most of the tourist says that Vietnam is verybeautiful and famous with many landscapes, traditional food Most of the tourist said that they ... centers and destroy alltraditional markets we have to calculate to right way. Thus, the Old quarterneed manage and arrange again to avoid breaking space of the Old quarter.b. Entertainment in Hanoi ... countriesin area. - We can say that before building shopping centers and destroy alltraditional markets we have to calculate to right way. Thus, the Old quarterneed manage and arrange again to avoid...

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