• Aucun résultat trouvé

Haut PDF The effective field theory of K-mouflage

The effective field theory of K-mouflage

The effective field theory of K-mouflage

... where the cosmological behaviour is decoupled from the small-scale behaviour 2 .... The dark energy effective action for models like K-mouflage does not carry new infor- mation ...

38

The effective field theory of multi-component fluids

The effective field theory of multi-component fluids

... example of the late time universe) the equations of scalar (or even vector) fields can also be written using fluid variables such as density, pressure and anisotropic ...to the need for ...

21

Dark Energy and Modified Gravity in the Effective Field Theory of Large-Scale Structure

Dark Energy and Modified Gravity in the Effective Field Theory of Large-Scale Structure

... beyond the linear regime of dark matter perturbations for general dark energy and modified gravity ...combining the Effective Field Theory of Dark Energy and ...

39

The "Folk Theorem" on Effective Field Theory: How Does It Fare in Nuclear Physics?

The "Folk Theorem" on Effective Field Theory: How Does It Fare in Nuclear Physics?

... considerations of pion-mediated nuclear potentials, but the first realization of its potential impact in nuclear physics was in nuclear response functions to the electroweak external ...no ...

42

Comments on the diphoton excess: critical reappraisal of effective field theory interpretations

Comments on the diphoton excess: critical reappraisal of effective field theory interpretations

... that the effective field theory of the new state S, combined with the standard model, leads to non-trivial signatures at the level of the LHC ...on ...

27

The Quantum Field Theory of K-mouflage

The Quantum Field Theory of K-mouflage

... consider K-mouflage models, which are K-essence theories coupled to ...particular the quantum corrections to the classical Lagrangian. We setup the renormalization program for ...

40

The role of scalar mesons in extended perturbation scheme for effective field theory

The role of scalar mesons in extended perturbation scheme for effective field theory

... Department of Physics and Technology, University of Bergen, Bergen, Norway ∗∗ Department of High Energy Physics, Saint-Petersburg State University, Saint-Petersburg, Russia ...apply the ...

5

Dark matter effective field theory scattering in direct detection experiments

Dark matter effective field theory scattering in direct detection experiments

... evaluate the A ττ ij 0 without integrating over the dark matter velocity distribution to avoid introducing more ...over the isotopes for a given element according to their natural ...Finding ...

14

Mean-field theory of inhomogeneous fluids

Mean-field theory of inhomogeneous fluids

... pair of papers from 1967, Barker and Henderson combined the approach of Zwanzig with the Percus-Yevick results for hard spheres to obtain the first true microscopic theory ...

14

Effective field theory for gravitational radiation in scalar-tensor gravity

Effective field theory for gravitational radiation in scalar-tensor gravity

... 1.1 The gravitational action While trying to extend the NRGR formalism to dark energy/scalar field models we im- mediately encounter an ...make the scalar interac- tions weaker in high density ...

44

Characterizing hydrodynamical fluctuations in heavy-ion collisions from effective field theory approach

Characterizing hydrodynamical fluctuations in heavy-ion collisions from effective field theory approach

... Collisions of heavy ions at relativistic speed create quark gluon plasma (QGP) which is the high temperature, high density phase of the QCD phase ...study the collective motion and its ...

5

Field theory on the light-front

Field theory on the light-front

... without the need to include them explicitly, provided the effective Lagrangian has the right dynamics to generate these ...Perspectives The general framework we presented above to study ...

10

Effective Theory of Non-Adiabatic Quantum Evolution Based on the Quantum Geometric Tensor

Effective Theory of Non-Adiabatic Quantum Evolution Based on the Quantum Geometric Tensor

... confirm the anoma- lous Hall effect predicted by Karplus and Luttinger [5] and to express this effect in terms of Berry ...to the second order in external constant force for a two-band system using ...

15

Effective theory of self-interacting dark matter

Effective theory of self-interacting dark matter

... treatment of divergences Potentials that go to infinity faster than 1/r 2 at the origin are called singular [36] and generically arise in dark sectors with spinning dm and/or with some strong ...dynamics. ...

26

Effective Theory of Magnetization Plateaux in the Shastry-Sutherland Lattice

Effective Theory of Magnetization Plateaux in the Shastry-Sutherland Lattice

... these effective models approaches, one must dis- tinguish the two steps: first, an effective Hamiltonian is derived; then, because it is still an interacting quantum problem, one needs to resort to ...

5

Philosophical foundations of effective field theories

Philosophical foundations of effective field theories

... is the stance that takes our best sci- entific theories to offer approximately true descriptions of the ...world. The history of science shows, however, that many past theories have ...

21

Renormalizability of Liouville quantum field theory at the Seiberg bound

Renormalizability of Liouville quantum field theory at the Seiberg bound

... denote the space simply by H 1 ( ˆ C ). Finally we define H −1 ( ˆ C ) as the dual space and denote the dual pairing by hX, ...fi. The LQFT measure will be defined as a measure on H −1 ( ˆ C ...

25

Nonlinear Effective Theory of Dark Energy

Nonlinear Effective Theory of Dark Energy

... degree of freedom and to connect them to observational predictions in terms of a minimal number of parameters is the Effective Field Theory of Dark Energy (EFTofDE) ...

34

K-mouflage Cosmology: Formation of Large-Scale Structures

K-mouflage Cosmology: Formation of Large-Scale Structures

... the one of Λ-CDM. At the perturbative level, and first in the linear theories, deviations from GR occur on scales lower than the Compton wavelength of the scalar ...

25

Effective field theory of post-newtonian gravity including spins

Effective field theory of post-newtonian gravity including spins

... an Effective Field Theory (EFT) formulation for the essential case of spinning objects as the components of inspiralling compact ...series of works in recent years, ...

6

Show all 10000 documents...