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Non Gaussianity

Revisiting non-Gaussianity from non-attractor inflation models

Revisiting non-Gaussianity from non-attractor inflation models

... Abstract. Non-attractor inflation is known as the only single field inflationary scenario that can violate non-Gaussianity consistency relation with the Bunch-Davies vacuum state and generate large ...

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Information theoretic measures of dependence, compactness, and non-gaussianity for multivariate probability distributions

Information theoretic measures of dependence, compactness, and non-gaussianity for multivariate probability distributions

... and non-Gaussianity considered in this study for the distributions in ...the non-Gaussian dis- tributions, the new measures are larger, demonstrating their better characterisation of dependence and ...

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Comparison of ICA Non-gaussianity Methods Using Performance Metrics as Correlation Coefficient, Average Execution Time and Computational Speed

Comparison of ICA Non-gaussianity Methods Using Performance Metrics as Correlation Coefficient, Average Execution Time and Computational Speed

... ICA is a popular method for blind source separation (BSS) using the assumption that original sources are mutually independent. It is a statistical signal processing technique which has several applications in the field ...

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Non Gaussianity and cross scale coupling in interplanetary magnetic field turbulence during a rope–rope magnetic  reconnection event

Non Gaussianity and cross scale coupling in interplanetary magnetic field turbulence during a rope–rope magnetic reconnection event

... to non-Gaussian fluctuations due to coherent struc- tures emerging from intermittent turbulence generated via magnetic ...of non-Gaussianity and phase synchronization, and nearly monofractal ...

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Estimation of a Structural Vector Autoregression Model Using Non-Gaussianity

Estimation of a Structural Vector Autoregression Model Using Non-Gaussianity

... how non-Gaussianity enables estimation of a causal discovery model in which the linear effects can be either instantaneous or ...2006), non-Gaussianity makes the model identifiable without ...

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Grossi, Margherita
  

(2010):


	Probing Early Dark Energy and primordial non-Gaussianity with cosmological simulations.


Dissertation, LMU München: Fakultät für Physik

Grossi, Margherita (2010): Probing Early Dark Energy and primordial non-Gaussianity with cosmological simulations. Dissertation, LMU München: Fakultät für Physik

... from Gaussianity in the primordial matter distribution may cause a significant change in the high mass tails of the halo mass ...which non-Gaussian (NG) initial conditions can affect the abundance and the ...

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Learning Instrumental Variables with Structural and Non-Gaussianity Assumptions

Learning Instrumental Variables with Structural and Non-Gaussianity Assumptions

... The use of tetrad constraints for testing the validity of particular edge exclusions in linear causal models has a long history, dating back at least to Spearman (1904). Although the generalizations discussed by ...

49

Agrawal, Aniket
  

(2018):


	Non Gaussianity of primordial gravitational waves and cosmic density and velocity fields.


Dissertation, LMU München: Fakultät für Physik

Agrawal, Aniket (2018): Non Gaussianity of primordial gravitational waves and cosmic density and velocity fields. Dissertation, LMU München: Fakultät für Physik

... the non-Gaussian distribution of late-time cos- mic density and velocity fields is N-body simulations (see (18; 50) for comprehensive re- ...the non-linear dynamics of dark matter parti- cles through cosmic ...

138

Planck 2015 results  XVII  Constraints on primordial non Gaussianity

Planck 2015 results XVII Constraints on primordial non Gaussianity

... In the following, we will apply our bispectrum estimation pipelines both to simulations and data, and consider a large number of shapes, either primordial or non-primordial in ori- gin. Simulations will be used ...

66

Diagnosing non-Gaussianity of forecast and analysis errors in a convective-scale model

Diagnosing non-Gaussianity of forecast and analysis errors in a convective-scale model

... Geographical variations of NG are illustrated in Fig. 8. As in Fig. 7, the NG of the background and of the follow- ing 3 h forecast is similar. The largest decreases of NG be- tween background and analysis error match ...

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Dependence, Correlation and Gaussianity in Independent Component Analysis

Dependence, Correlation and Gaussianity in Independent Component Analysis

... the non- Gaussianity of the ...and non-Gaussianity in a larger framework, without resorting to a somewhat arbitrary decor- relation ...

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Non-diffusive, non-local transport in fluids and plasmas

Non-diffusive, non-local transport in fluids and plasmas

... strong non- Gaussianity of P is ...of non-diffusive transport has also been observed in other plasma systems including gyrokinetic simulations of ion temperature gradient (ITG) turbulence (Sanchez et ...

13

Exploiting Sparsity, Sparseness and Super-Gaussianity in Underdetermined Blind Identification of Temporomandibular Joint Sounds

Exploiting Sparsity, Sparseness and Super-Gaussianity in Underdetermined Blind Identification of Temporomandibular Joint Sounds

... that the sources are statistically independent. FastICA [1] which figures amongst the most well-established algorithms in ICA, estimates the ith source by maximizing the non-Gaussianity of the estimated ...

7

A non linear mechanical model of a non spiking muscle receptor

A non linear mechanical model of a non spiking muscle receptor

... In addition to the foregoing response features, the model can simulate the symmetrical negative velocity response of the S fibre during receptor shortening, and also that of the T fibre [r] ...

6

Non-Interactive  Non-Malleability  from  Quantum  Supremacy

Non-Interactive Non-Malleability from Quantum Supremacy

... A non-malleable protocol should en- sure that such an adversary gains no ...build non-malleable protocols, without any additional setup or rounds of ...core non-malleable primitive – a commitment ...

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Metastatic liver disease from non colorectal, non neuroendocrine, non sarcoma cancers: a systematic review

Metastatic liver disease from non colorectal, non neuroendocrine, non sarcoma cancers: a systematic review

... On the other hand, several other primary sites develop metastases in hepatic parenchyma. With regard to this third group of cancers (non-colorectal, non-neuroendocrine, and non-sarcomas (NCNNNS)), ...

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Non-Linearities

Non-Linearities

... (Note that the increase in savings rate for most real-world money market savings accounts above the BREAKPOINT is usually not as great as shown in this example! The large value used in t[r] ...

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Non Projective Dependency Parsing with Non Local Transitions

Non Projective Dependency Parsing with Non Local Transitions

... We note that a dynamic oracle can be obtained for the NL-Covington parser by adapting the one for standard Covington of G´omez-Rodr´ıguez and Fern´andez-Gonz´alez (2015). As NL-Covington transitions are concatenations of ...

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Non-Interactive  Zero-Knowledge  Proofs  of  Non-Membership

Non-Interactive Zero-Knowledge Proofs of Non-Membership

... In these scenarios, it is usually desired that the zero-knowledge proofs are non-interactive. For example, in the e-voting scenario, the membership proof is a part of the vote validity proof that is verified by ...

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COST: $100 for Members and Member paralegals $150 for Non-profit Non-members $200 for Non-members

COST: $100 for Members and Member paralegals $150 for Non-profit Non-members $200 for Non-members

... In today’s complicated immigration law world, it can often be difficult to tell what is real from the “make believe.” This two-track conference featuring A-list government speakers and[r] ...

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