- Are there Spectral Features in the MIRI/LRS Transmission Spectrum of K2-18b?
2025/04/22 by Jake Taylor, Taylor, Jake · 11 voices · 6 citations
Engineering · #Astronomical Observations and Instrumentation #Gaussian #Gaussian process #Line (geometry) #Particle Accelerators and Free-Electron Lasers #Particle accelerators and beam dynamics #Spectral density #Spectral line #Spectral line shape #Spectral shape analysis #Spectrum (functional analysis) #Trispectrum
- Features and new physical scales in primordial observables: Theory and observation
2015/05/31 by Jens Chluba, Jan Hamann, Subodh P. Patil · 2 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Bispectrum #COSMIC cancer database #Correlation function (quantum field theory) #Cosmic microwave background #Cosmology #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #Invariant (physics) #Scale invariance #Spectral density #Trispectrum #Universe #astro-ph.CO #hep-ph #hep-th
- Super-sample CMB lensing
2014/01/30 by A. Manzotti, Alessandro Manzotti, Wayne Hu +2 · 1 citation
Mathematics · Physics and Astronomy · #Anisotropy #Astrophysics #Computational physics #Cosmic microwave background #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #Galaxy #Mathematics #Non-Gaussianity #Optics #Physics #Polarization (electrochemistry) #Radio Astronomy Observations and Technology #Redshift #Sky #Spectral density #Statistical physics #Statistics #Trispectrum #Weak gravitational lensing #astro-ph.CO
- Power spectrum for inflation models with quantum and thermal noises
2013/02/28 by Rudnei O. Ramos, L. A. da Silva · 2 citations
Physics and Astronomy · #Anisotropy #Astrophysics #Black Holes and Theoretical Physics #CMB cold spot #Cosmic background radiation #Cosmic microwave background #Cosmological perturbation theory #Cosmology and Gravitation Theories #Eternal inflation #Inflation (cosmology) #Inflaton #Non-Gaussianity #Physics #Planck #Quantum mechanics #Solar and Space Plasma Dynamics #Spectral density #Statistical physics #Statistics #Theoretical physics #Trispectrum #astro-ph.CO #gr-qc #hep-ph #hep-th
- Non-Gaussianity Consistency Relation for Multifield Inflation
2011/01/31 by Naonori S. Sugiyama, Eiichiro Komatsu, Toshifumi Futamase · 2 citations
Mathematics · Physics and Astronomy · #Amplitude #Anisotropy #Bispectrum #Cosmic microwave background #Cosmology and Gravitation Theories #Dark Matter and Cosmic Phenomena #Formalism (music) #Galaxies: Formation, Evolution, Phenomena #Inflation (cosmology) #Logarithm #Mathematical analysis #Mathematics #Non-Gaussianity #Physics #Quantum mechanics #Spectral density #Statistical physics #Statistics #Theoretical physics #Trispectrum #astro-ph.CO #gr-qc #hep-th
- Non-Gaussianities and the stimulated creation of quanta in the inflationary universe
2010/10/27 by Iván Agulló, Ivan Agullo, Leonard Parker · 1 citation
Economics, Econometrics and Finance · Physics and Astronomy · #Bispectrum #Classical mechanics #Cosmic microwave background #Cosmological perturbation theory #Cosmology #Cosmology and Gravitation Theories #Dark energy #Galaxies: Formation, Evolution, Phenomena #Inflation (cosmology) #Inflationary epoch #Limit (mathematics) #Metric expansion of space #Non-Gaussianity #Physics #Primordial fluctuations #Quantum mechanics #Scalar (mathematics) #Scalar field #Spectral density #Stochastic processes and financial applications #Theoretical physics #Trispectrum #Universe #Vacuum state #astro-ph.CO #gr-qc #hep-ph #hep-th
- Cosmic shear statistics in cosmologies with non-Gaussian initial conditions
2009/12/31 by C. Fedeli, L. Moscardini · 2 citations
Physics and Astronomy · #COSMIC cancer database #Cosmic microwave background #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #Gaussian #Halo #Matter power spectrum #Non-Gaussianity #Redshift #Skewness #Spectral density #Statistical Mechanics and Entropy #Trispectrum #Weak gravitational lensing #astro-ph.CO
- Cosmic Strings and Their Induced Non‐Gaussianities in the Cosmic Microwave Background
2010/01/01 by Christophe Ringeval · 1 citation
Physics and Astronomy · #Anisotropy #Astrophysics #Big Bang (financial markets) #Bispectrum #Black Holes and Theoretical Physics #Cosmic background radiation #Cosmic microwave background #Cosmic string #Cosmology and Gravitation Theories #Dark Matter and Cosmic Phenomena #Inflation (cosmology) #Non-Gaussianity #Observable #Physics #Quantum mechanics #Spectral density #String (physics) #Theoretical physics #Trispectrum #Universe #astro-ph.CO #gr-qc #hep-ph #hep-th
- Primordial trispectrum from inflation
2006/11/30 by Christian T. Byrnes, Misao Sasaki, David Wands · 10 citations
Mathematics · Physics and Astronomy · #Astrophysics #Bispectrum #Black Holes and Theoretical Physics #Cosmic microwave background #Cosmological perturbation theory #Cosmology #Cosmology and Gravitation Theories #Dark energy #Field (mathematics) #Formalism (music) #Galaxies: Formation, Evolution, Phenomena #Hubble's law #Inflation (cosmology) #Mathematics #Non-Gaussianity #Physics #Quantum mechanics #Spectral density #Statistical physics #Theoretical physics #Trispectrum #astro-ph
- Non-Gaussian and nonscale-invariant perturbations from tachyonic preheating in hybrid inflation
2006/01/31 by Neil Barnaby, James M. Cline · 5 citations
Physics and Astronomy · #Anisotropy #Black Holes and Theoretical Physics #Cosmic microwave background #Cosmology and Gravitation Theories #Curvature #Dimensionless quantity #Galaxies: Formation, Evolution, Phenomena #Gauge theory #Geometry #Inflation (cosmology) #Inflaton #Mathematical physics #Non-Gaussianity #Physics #Quantum electrodynamics #Quantum mechanics #Spectral index #Spectral line #Tachyon #Tachyonic field #Trispectrum #astro-ph #hep-ph #hep-th
- Angular trispectrum of the cosmic microwave background
2001/05/31 by Wayne Hu · 8 citations
Mathematics · Physics and Astronomy · #Anisotropy #Astrophysics #Cosmic microwave background #Cosmic variance #Cosmology and Gravitation Theories #Galaxies: Formation, Evolution, Phenomena #Galaxy #Mathematics #Non-Gaussianity #Physics #Planck #Quantum mechanics #Redshift #Scientific Research and Discoveries #Spectral density #Statistics #Strong gravitational lensing #Trispectrum #Weak gravitational lensing #astro-ph