# Primordial gravity wave background anisotropies

@article{Alba2015PrimordialGW, title={Primordial gravity wave background anisotropies}, author={Vasyl Alba and Juan Maldacena}, journal={Journal of High Energy Physics}, year={2015}, volume={2016}, pages={1-8} }

A bstractWe consider the primordial gravity wave background produced by inflation. We compute the small anisotropy produced by the primordial scalar fluctuations.

## 30 Citations

### Antipodal angular correlations of inflationary stochastic gravitational wave background

- PhysicsPhysical Review D
- 2023

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### Enhancing gravitational wave anisotropies with peaked scalar sources

- PhysicsJournal of Cosmology and Astroparticle Physics
- 2023

Gravitational wave (GW) backgrounds of cosmological origin are expected to be nearly isotropic, with small anisotropies resembling those of the cosmic microwave background. We analyse the case of a…

### Multimessenger cosmology: Correlating cosmic microwave background and stochastic gravitational wave background measurements

- Physics
- 2021

Characterizing the physical properties of the stochastic gravitational wave background (SGWB) is a key step towards identifying the nature of its possible origin. We focus our analysis on SGWB…

### Primordial stochastic gravitational wave background anisotropies: in-in formalization and applications

- PhysicsJournal of Cosmology and Astroparticle Physics
- 2022

Primordial non-Gaussianities of the scalar(tensor)-tensor-tensor type supporting a non-trivial squeezed component are known to induce anisotropies in the stochastic gravitational wave background. We…

### Testing the early universe with anisotropies of the gravitational wave background

- Physics
- 2022

In this work we analyse in detail the possibility of using small and intermediate-scale gravitational wave anisotropies to constrain the inflationary particle content. First, we develop a…

### Cross-correlations as a diagnostic tool for primordial gravitational waves

- Physics
- 2020

We explore and corroborate, by working out explicit examples, the effectiveness of cross-correlating stochastic gravitational wave background anisotropies with CMB temperature fluctuations as a way…

### Gravitational waves from inflation

- Physics
- 2016

The production of a stochastic background of gravitational waves is a fundamental prediction of any cosmological inflationary model. The features of such a signal encode unique information about the…

### Anisotropies and non-Gaussianity of the cosmological gravitational wave background

- PhysicsPhysical Review D
- 2019

The Stochastic Gravitational Wave Background (SGWB) is expected to be a key observable for Gravitational Wave (GW) interferometry. Its detection will open a new window on early universe cosmology and…

### Detection of early-universe gravitational-wave signatures and fundamental physics

- PhysicsGeneral Relativity and Gravitation
- 2022

Detection of a gravitational-wave signal of non-astrophysical origin would be a landmark discovery, potentially providing a significant clue to some of our most basic, big-picture scientific…

### Imprint of relativistic particles on the anisotropies of the stochastic gravitational-wave background

- Physics
- 2021

The stochastic gravitational-wave background (SGWB) is expected to be a key observable for gravitational-wave interferometry. Its detection will open a new window on early Universe cosmology, on the…

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