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scalar fields

Scalar Fields and the FLRW Singularity

Scalar Fields and the FLRW Singularity

... In this approach we will differ in one key way from the aforementioned approaches to fundamental theories of gravity. Rather than positing the existence of a more fundamental object on which our theory is based, we ...

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Constraining disformally coupled scalar fields

Constraining disformally coupled scalar fields

... light scalar field [1] that couples to matter [2]? For conformally coupled scalar fields, the answer to this question appears to be “yes, but with ...a scalar field has a canonical kinetic ...

31

Massless Interacting Scalar Fields in de Sitter space

Massless Interacting Scalar Fields in de Sitter space

... IR problems. Moreover, a systematic perturbative procedure for calculating the n -point functions has been delineated in Ref. [9], where it was shown that, for massless fields, the effective coupling is √ λ instead of λ. ...

8

Visualization of uncertain multivariate 3D scalar fields

Visualization of uncertain multivariate 3D scalar fields

... As with DDS, the viewer distinguishes between different variables in the data set by look- ing at the color of the sphere. Because the human visual system perceives color preattentively, viewers can easily distinguish ...

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Free Scalar Fields in Finite Volume Are Holographic

Free Scalar Fields in Finite Volume Are Holographic

... The result that the maximal number of degrees of freedom equals the surface area surrounding the volume in Planck units parallels gravitational holography [5–7,9–12]. Additionally, for the case of a free scalar ...

7

Quantized scalar fields under the influence of moving mirror and anisotropic curved spacetime

Quantized scalar fields under the influence of moving mirror and anisotropic curved spacetime

... Most of the calculational framework for the mov- ing mirror model resides here and among the major advances of these papers were the well-known solutions for the stress energy tensor of [r] ...

180

Passive scalar intermittency in random flows

Passive scalar intermittency in random flows

... the scalar fields (Bronski and McLaughlin, 2000b; Majda, 1993b), through stochastic analysis (Vanden-Eijnden, 2001), through instanton type field theoretic cal- culations (Chertkov et ...the scalar ...

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Subgrid-scale stresses and scalar fluxes constructed by the multi-scale turnover Lagrangian map

Subgrid-scale stresses and scalar fluxes constructed by the multi-scale turnover Lagrangian map

... velocity fields. Passive scalar fields can be generated with the procedure when the fluid particles carry a scalar property ...passive scalar fields via the minimal Lagrangian ...

17

A Study on the Contribution of a Buffer Coated with a Perfect Conductor to Constructing Eigenmodes in Square HAPCF

A Study on the Contribution of a Buffer Coated with a Perfect Conductor to Constructing Eigenmodes in Square HAPCF

... continuously across the cross section of HAPCF, but terminated at the buffer layer. This appearance of spectra is prominently different from the TM modes. It is difficult to classify the mode type of spectra into TM and ...

6

Derivation of Realistic Forcing Schemes to Reproduce Turbulent Characteristics of Round Jets on Centerline

Derivation of Realistic Forcing Schemes to Reproduce Turbulent Characteristics of Round Jets on Centerline

... a scalar forcing term to simulate the centerline mixing properties of round ...the scalar transport equation using a Reynolds-like decomposition of the scalar ...and scalar profiles of ...

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Reading small scalar data fields: color scales vs  Detail on Demand vs  FatFonts

Reading small scalar data fields: color scales vs Detail on Demand vs FatFonts

... data fields result in more accurate readings of values; traditional scales showed error sizes at least one order of magnitude ...small scalar fields on interactive media ...

9

Local Particle Ghost Symmetry

Local Particle Ghost Symmetry

... fermionic scalar fields (or bosonic spinor fields) and transverse components of fermionic gauge fields, even after reducing the phase space due to the first class constraints and the gauge ...

16

Spatial distribution of phase singularities in optical random vector waves

Spatial distribution of phase singularities in optical random vector waves

... Here, we show how the vectorial nature of light affects the distribution of its phase singularities. By mapping the in-plane optical vector field measured above a chaotic resonator we investigate the distribution of ...

5

Micro structure and Lagrangian statistcs of the scalar field with a mean gradient in isotropic turbulence

Micro structure and Lagrangian statistcs of the scalar field with a mean gradient in isotropic turbulence

... the scalar field assuming a Schmidt number Sc > 1 and that the small scales of the scalar field are subject to a uniform random strain field with a very short correlation ...the scalar spectrum ...

34

Magnetic Global Monopoles from Torsion

Magnetic Global Monopoles from Torsion

... Grand unified theories, examples of models beyond the SM, allowed the exciting possibility that, in some circumstances, monopoles can exist. An example of a classical solution leading to a monopole was found in a gauge ...

6

Cosmological perturbations from full quantum gravity

Cosmological perturbations from full quantum gravity

... the scalar fields, the same general conclusions follow: for the mean field (23), quantum fluctuations of such observables have scale-invariant power spectrum at leading order, as in ...

9

The Explanation for the Origin of the Higgs Scalar and for the Yukawa Couplings by the Spin Charge Family Theory

The Explanation for the Origin of the Higgs Scalar and for the Yukawa Couplings by the Spin Charge Family Theory

... gauge fields with the space index t ∈ ( 9,  ,14 ) form the triplets and antitriplets with respect to the space index s = ( 9,  ,14 ) ...the scalar condensate of the two right handed neutrinos, presented ...

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The covariance of multi field perturbations, pseudo susy and fNL

The covariance of multi field perturbations, pseudo susy and fNL

... multi-scalar fields is more complicated and there are a number of different ways to generalize the slow-roll parameters [11–14, 29–31], here we propose slow-roll pa- rameters that are rooted in the ...

24

Averaged null energy condition and quantum inequalities in curved spacetime

Averaged null energy condition and quantum inequalities in curved spacetime

... This thesis presents a complete proof of achronal ANEC for minimally coupled scalar fields in spacetimes with curvature in a classical background that obeys NEC, using a null projected quantum inequality. ...

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Some cubic couplings in type IIB supergravity on AdS(5) x S(5) and three point functions in SYM(4) at large N

Some cubic couplings in type IIB supergravity on AdS(5) x S(5) and three point functions in SYM(4) at large N

... The knowledge of correlation functions of the chiral pri- mary operators allows one to compute correlation functions of all their descendants, in particular, the correlation func- tions of the stress energy tensor and ...

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