dynamics of excitonic states

... an example of the use of these equations, a study of the dynamics of aeolian sand ripples [216]. 11.3 Case A: the Edwards–Wilkinson equation with flow The first model involves a pair of linear coupled ... discussion of three models of sandpiles, all of which manifest asymptotic smoothing: Cases A and C manifest this in the species h of stuck grains, while Case B manifests this in the species ρ of flowing ... the presence of a finite density ρ of flowing grains. The analysis of Case A is straightforward, and was undertaken really only to explain features of the more complex Case C; that of Case B shows...

Ngày tải lên: 01/11/2013, 08:20

Ngày tải lên: 21/11/2013, 23:33

Ngày tải lên: 12/01/2014, 21:44

... the behavior of a single degree of freedom (SDOF) structure will be discussed, and then this will be extended to a multi degree of freedom (MDOF) structure. The number of degrees of freedom is ... random excitation similar to that of an earthquake. Time records of the measured absolute acceleration responses of the building will be acquired. 2.0 Theory: Dynamics of Structures To understand ... differential equations of motion of a multiple degree of freedom system is (34) where M, C and K are matrices that describe the mass, damping and stiffness of the structure, p(t) is a vector of external...

Ngày tải lên: 12/01/2014, 22:16

... Ω 1 E D (1, 1). Theorem 8.5. The space of eigenforms Ω 1 E D (1, 1) has finite volume. Proof. The proof follows the same lines as the proof of finiteness of the volume of Ω 1 M 2 (1, 1), using the fact ... study of complex geodesics in M g is similarly related to the dynamics of SL 2 (R) on the bundle of holomorphic 1-forms ΩM g →M g . Apoint(X,ω) ∈ ΩM g consists of a compact Riemann surface of genus g ... conjugate of Γ × Γ in a lattice. Proof. In terms of the standard action of G × G on the product of two hyperbolic planes, S ⊂ AN ×AN stabilizes a point (p, q) ∈ ∂H 2 × ∂H 2 . But the stabilizer of p...

Ngày tải lên: 16/02/2014, 06:20

... cross-sectional average of the bank-specific variable α i of those banks for which there is an observation in month t. As the composition of this sample changes in the course of time, the cross-sectional ... R 2 of the full model is 17.24%, i.e. the combined contribution of the systematic factor and the regulation to the total timely variation of the exposure is 17.24% and, therefore, 82.76% of the ... turns out that the sum of the R 2 s of the two incomplete models is slightly larger than the R 2 of the full model, i.e. 10.08% + 8.63% > 17.24%. To sum up the shares of explained variation...

Ngày tải lên: 16/02/2014, 06:20

... approaches and coordinating areas of support could increase the capacities of public officers through a more efficient use of resources. Third, MDBs are part of a financial innovation that is ... GOVERNMENT OF PERU By: Fernando Romero 8 Figure A1 describes the evolution of net transfers to the Government of Peru from external creditors—new loans minus payments of interest and principal of ... regarding division of labor that are starting to become part of the debates about the future of MDBs. There is anecdotal evidence that some countries have been able to take leadership of their relationship...

Ngày tải lên: 16/02/2014, 06:20

... effects of the mergers on both types of deposit rates. A major contribution of our analysis is that we demonstrate the importance of deposit rate dynamics. A more comprehensive analysis of the ... dynamic path of MMDA rate changes as a result of the post-merger integration of the pricing policies of the merging banks. It is unlikely that this pattern is caused by a systematic abuse of market ... addresses both the dynamics of deposit rates and a broad range of features of bank mergers with a single dataset, allowing us to control for pre- and post- merger characteristics of the local markets....

Ngày tải lên: 17/02/2014, 03:20

... male 32 DYNAMICS OF HUMAN GAIT 0.8s. The position of the foots CG gradually increases to about 0.15 m. The velocity increases to 0.7 m/s as the heel lifts off prior to toe-off at 0.8 s. From toe-off ... Cycle -20 0 20 40 60 80 Normal adult female 2 DYNAMICS OF HUMAN GAIT Top-Down Analysis of Gait Dynamics of Human Gait takes a top-down approach to the description of human gait. The process that we are ... and informative. ABOUT DYNAMICS OF HUMAN GAIT 22 DYNAMICS OF HUMAN GAIT tailed 3-D gait analysis of the lower extremities. In addition to the body segment masses and moments of inertia already discussed...

Ngày tải lên: 17/02/2014, 19:20

... values of the various stakeholders in the financial system. • Conduct a series of research studies to develop a deeper understanding of the dynamics that impact public trust, with the aim of ... Ethical Backlash of Corporate Branding,” Journal of Business Ethics 73 (2007) 333–346. 66. Hardin, 3. 67. As of March 2008 each of these issues was listed as a major agenda item on each of the three ... executive to serve as an of cer and member of the Board of Directors of a major public corporation. He, more than any other individual, laid the foundation for the field of corporate public relations....

Ngày tải lên: 18/02/2014, 00:20

... conformation of NAD + and the structure of the cosubstrate-binding pocket of PpHBDH are very simi- lar to those of PfHBDH, with a distance of about 14 A ˚ between the C2 of nicotinamide and the C6 of the ... struc- tures of the apoenzyme and of the binary complex Fig. 5. Principal axis (green) of the libration tensor of the substrate- binding loop of subunit IIIA. The anisotropic movement of the C a atoms, ... Institute of Bioanalytical Chemistry, Faculty of Chemistry and Mineralogy, University of Leipzig, Germany 2 Institute of Biochemistry, Faculty of Biosciences, Pharmacy, and Psychology, University of...

Ngày tải lên: 18/02/2014, 16:20

... photobleaching (FRAP) are often used to assess the dynamics and kinetic properties of proteins in living cells [12–19]. FCS detects the fluctuations of fluorescent intensity derived from the movement of a single ... suggesting the existence of some interactive cellular partner. FRAP analysis of the nuage revealed the slow recovery of Olvas–GFP (Fig. 3B). When the whole part of the single compartment of nuage was bleached, ... min 9 min B A Fig. 2. Time-lapse LSM analysis of Olvas–GFP reveals the dynamic nature of the nuage. Schematic diagram of the preparation of PGCs of medaka specimen (A). Olvas–GFP was expressed...

Ngày tải lên: 18/02/2014, 16:20

... encounter complex dynamics of our Formensprache throughout a lifetime. From a cognitive psychological perspective, it is of relevance which specific processes such dynamics might trigger. First of all, ... 233–244 243 The cycle of preference: Long-term dynamics of aesthetic appreciation Claus-Christian Carbon * Chair General Psychology and Methodology, Department of Psychology, University of Bamberg, Markusplatz ... (e.g., the sharp contours of the teeth of a shark or the pointy shape of the overall appearance of a shark) and are associated with potential injuries (e.g., thorn of a rose) (see Fig. 1). Thus,...

Ngày tải lên: 19/02/2014, 17:20

... comparison of D U , D T , log 10 f with ∆ log 10 f quency (log 10 f). D U = U w ˜ U w is defined as the ratio of the actual number of users of word w (U w ) over the expected number of users of w ( ˜ U w ), ... lan- guage (Hock and Joseph, 1996), the dynamics of this process are poorly understood. While mainstream political debates often frame borrowing as evidence of cultural or linguistic decline, it ... precision of 70% (per type: 67%) at 95% re- call, a gain of 7% (9%) over the baseline. Our system identified 1,415 anglicism candidate types with a corpus frequency of 100 or greater, out 136 of which...

Ngày tải lên: 19/02/2014, 19:20

... superimpo- sition of five-residue segments of the crystal structure on the equivalent segments of each member of the family of the solution structure of the M domain of human eRF1. The resulting rmsd ... protein backbone) of all 25 con- formers of the NMR family of solution structures of the M domain of human eRF1. Fig. S3. A surface representation of the M domain of human eRF1, mapping the electrostatic ... begin- ning of the helix a4, which connects to the C domain of human eRF1. Discussion The family of class 1 release factors The alignment of the amino acid sequences of the M domains of eRF1s and...

Ngày tải lên: 07/03/2014, 05:20

... examine in more detail the flexible characteristics of the 275–284 segment of hHR23B. Because of the high quality of our 15 N-HSQC spectra, 54 of the 58 protonated backbone nitrogen atoms were ... instead of 27 °C), which gives better HSQC spectra. Because of the known dependence of the overall correlation time s c on the molecular size of various proteins [23], both s c values of the XPCB ... structure of Kamionka and Feigon shows solvent exposure sim- ilar to that of I306 in XPCB–hHR23B (Fig. 5). The C-terminus of XPCB–hHR23B extends in a different direction than those of both XPCB–hHR23As....

Ngày tải lên: 07/03/2014, 17:20

Ngày tải lên: 07/03/2014, 21:20

Ngày tải lên: 15/03/2014, 23:20

Ngày tải lên: 16/03/2014, 01:20

Ngày tải lên: 16/03/2014, 10:20