# Emergence of Fresnel diffraction zones in gravitational lensing by a cosmic string

@article{FernandezNunez2017EmergenceOF, title={Emergence of Fresnel diffraction zones in gravitational lensing by a cosmic string}, author={Isabel Fern'andez-N'unez and Oleg Bulashenko}, journal={Physics Letters A}, year={2017}, volume={381}, pages={1764-1772} }

## 10 Citations

### Wave propagation in metamaterials mimicking the topology of a cosmic string

- Physics
- 2017

We study the interference and diffraction of light when it propagates through a metamaterial medium mimicking the spacetime of a cosmic string—a topological defect with curvature singularity. The…

### Lensing of gravitational waves: universal signatures in the beating pattern

- PhysicsJournal of Cosmology and Astroparticle Physics
- 2022

When gravitational waves propagate near massive objects, their paths curve resulting in gravitational lensing, which is expected to be a promising new instrument in astrophysics. If the time delay…

### Probing cosmic strings with gravitational-wave fringe

- PhysicsJournal of Cosmology and Astroparticle Physics
- 2020

Cosmic strings are important remnants of early-Universe phase transitions. We show that they can be probed by Gravitational Waves (GWs) from compact binary mergers. If such chirping GW passes by a…

### A New Probe of Cosmic Strings at LIGO and Mid-band: Gravitational Lensing Fringe

- Physics
- 2018

Cosmic strings are important remnants of early-Universe phase transitions. We show that they may be probed in a new way with LIGO and future gravitational-wave (GW) detectors. When the GW from…

### Definite photon deflections of topological defects in metasurfaces and symmetry-breaking phase transitions with material loss

- PhysicsNature Communications
- 2018

By using an artificial waveguide bounded with rotational metasurface, the nontrivial effects of a topological defect of spacetime are experimentally emulated and can be well understood from the symmetry breaking of photonic modes.

### Rotating Melvin-like Universes and Wormholes in General Relativity

- PhysicsSymmetry
- 2020

We find a family of exact solutions to the Einstein–Maxwell equations for rotating cylindrically symmetric distributions of a perfect fluid with the equation of state p=wρ (|w| 0) describe…

### Quantum simulation of particle pair creation near the event horizon

- PhysicsNational science review
- 2020

This work proposes and experimentally demonstrate a quantum evolution of fermions in close proximity to an artificial black hole on a photonic chip and successfully observes the acceleration behavior, quantum creation, and evolution of a fermion pair near the event horizon.

### Wave propagation in metamaterials mimicking spacetime geometry: black holes and cosmic strings

- Physics
- 2018

La investigacion en gravitacion analoga consiste en el estudio de sistemas fisicos donde se pueden reproducir algunos de los fenomenos propios de relatividad general. Esta tesis se centra en la…

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