• No results found

f(R) models

N-Dimensional Bianchi Type-I Cosmological Models in f(R,T) Theory of Gravity

N-Dimensional Bianchi Type-I Cosmological Models in f(R,T) Theory of Gravity

... as f ( R , T ) theory of ...Curvature R and the trace of the energy momentum tensor ...V models in f ( R , T ) by using the assumption of constant deceleration parameter and ...

9

Cosmological Models in f(R,T) Theory of Gravitation

Cosmological Models in f(R,T) Theory of Gravitation

... are f R ( ) theory of gravity and a general scheme for the modified f R ( ) gravity reconstruction from any realistic FRW cosmology developed by Nojiri and Odintsov [33, ...in f ...

11

Testing Some f(R,T) Gravity Models from Energy Conditions

Testing Some f(R,T) Gravity Models from Energy Conditions

... Note that singularities appear when energy conditions are violated. Our task in this paper is to check the viabil- ity of some models of f R T  ,  according to the energy conditions. The energy ...

10

ulti-FactorSABR Mo d e l f o r F o r w a r dI n fl a t i o n Rates

ulti-FactorSABR Mo d e l f o r F o r w a r dI n fl a t i o n Rates

... Assuming market segmentation, inflation data can be successfully described by different market models. In the ZC case, a market model for forward consumer price indices (CPIs) coupled with stochastic volatility, ...

19

Domain Walls Cosmological Model in  f (R,T) Theory of Gravity

Domain Walls Cosmological Model in f (R,T) Theory of Gravity

... symmetric models are important because they constitute plane wave solutions of the ...cosmological models filled with perfect fluid in the framework of f ( R , T ) gravity proposed by Harko et ...

8

Extended cosmology in Palatini f (R) theories

Extended cosmology in Palatini f (R) theories

... (metric) f(R) -theories in the Jordan frame (at least the ones considered in the references above) are not compatible with solar system ...mixed models, in which both g and g ˜ are used to do dierent ...

24

The post-Newtonian limit of hybrid f(R)-gravity

The post-Newtonian limit of hybrid f(R)-gravity

... In this work we developed the post-Newtonian limit for hybrid metric-Palatini f(R)-gravity. On the example of this theory it was shown that in the limiting case m ϕ << 1/r it is possible to ...

8

DALEX: Explainers for Complex Predictive Models in R

DALEX: Explainers for Complex Predictive Models in R

... Figure 1 presents the general architecture of the DALEX package. This methodology is model-agnostic and works for predictive models, such as classification or regression models. Methods for understanding of ...

5

Verification of f(R)-gravity in binary pulsars

Verification of f(R)-gravity in binary pulsars

... The theory of general relativity (GR) greatly improved the understanding of our Universe. It allows going beyond the Newtonian picture of the world. Anyway our present understanding has several shortcomings. A set of ...

6

11.	E.M. Melle, A. F. Nkwatoh and R. A. Nsadzetsen

11. E.M. Melle, A. F. Nkwatoh and R. A. Nsadzetsen

... Tropical montane forests contain some of the world’s richest plant communities but knowledge of the population and distribution of their diversity is still fragmentary. Among such species is Prunus africana which is of ...

8

Cartesian Product of Hyperbolic (F,g,r,η,έ) Structure

Cartesian Product of Hyperbolic (F,g,r,η,έ) Structure

... and F  ( f 1 , f 2 ,......... ..., f r ) be a C  ...X r ), ( Y 1 , Y 2 ,....., Y r )]( f 1 , f 2 ,...., f r )  ( X 1 , X 2 ...X r ){( ...

8

On a relation between de Rham cohomology of $H^1 {(f)}(R)$ and the Koszul cohomology of $\partial(f)

On a relation between de Rham cohomology of $H^1 {(f)}(R)$ and the Koszul cohomology of $\partial(f)

... maps. So we can consider the de Rham complex K(∂; N ). Notice that the de Rham cohomology modules H ∗ (∂; N ) are in general only graded K-vector spaces. They are finite dimensional if N is holonomic; [1, Chapter 1, ...

16

Bradley Terry models in R : the BradleyTerry2 package

Bradley Terry models in R : the BradleyTerry2 package

... ate values and induces correlation between comparisons with a common player. BradleyTerry2 also allows for general contest-specific effects to be included in the model and allows the logit link to be replaced, if ...

22

Gravitational Wave Polarizations in f (R) Gravity and Scalar-Tensor Theory

Gravitational Wave Polarizations in f (R) Gravity and Scalar-Tensor Theory

... in f (R) gravity with two different ...for f (R) gravity and obtained the plane wave ...both f (R) gravity and Horndeski theory, and that the longitudinal polarization exists ...

11

Selfies beyond self-representation: the (theoretical) f(r)ictions of a practice

Selfies beyond self-representation: the (theoretical) f(r)ictions of a practice

... 9. For example: Sonja Vivienne and Jean Burgess, ‘‘The Remediation of the Personal Photograph and the Politics of Self-Representation in Digital Story- telling,’’ Journal of Material Culture 18, no. 3 (2013): 279!298; ...

10

R estimation for ARMA models

R estimation for ARMA models

... Introducing R-estimation ideas to the context of time series analysis has been much ...a R-estimator for the parameter of a first-order autoregressive (AR(1)) model, based on the serial linear rank ...

15

Spe ci a l V a l ue F o r m ul a eo f R a nk i n-Se l be r gL -F unct i o ns

Spe ci a l V a l ue F o r m ul a eo f R a nk i n-Se l be r gL -F unct i o ns

... To φ and χ, one associates a Rankin-Selberg L-function L(s, φ, χ) (following Jacquet), which has analytic continuation and satisfies the functional equation under s → 1 − s. It is well known that the central critical ...

90

7.1 Functions of the form f: R R, f (x) a(x (h) nk Cubic functions of this form

7.1 Functions of the form f: R R, f (x) a(x (h) nk Cubic functions of this form

... a (0, 270) (1, 312) (2, 230) (3, 0) b ( − 2, − 406) (0, 26) (1, 50) (2, − 22) c ( − 2, − 32) (2, 8) (3, 23) (8, 428) d (1, − 1) (2, 10) (3, 45) (4, 116) e ( − 3, − 74) ( − 2, − 23) ( − 1, − 2) (1, − 2) f ( − 3, − ...

41

Uniqueness of meromorphic solutions of the difference equation \(R {1}(z)f(z+1)+R {2}(z)f(z)=R {3}(z)\)

Uniqueness of meromorphic solutions of the difference equation \(R {1}(z)f(z+1)+R {2}(z)f(z)=R {3}(z)\)

... function f (z), we use standard notations of the Nevanlinna theory (see, ...T(r, f ), m(r, f ), and N(r, f ) and define respectively the order of growth of f (z), ...

11

Randomly r-Orthogonal g, f -Factorizations in Networks

Randomly r-Orthogonal g, f -Factorizations in Networks

... M ANY physical structures can conveniently be mod- elled by networks. Examples include a communi- cation network with nodes and links modelling cities and communication channels, respectively, or a railroad network with ...

5

Show all 10000 documents...

Related subjects