# Meissner effect in holographic superconductors with Dirac-Born-Infeld   electrodynamics

**Authors:** Debabrata Ghorai, Sunandan Gangopadhyay, Rabin Banerjee

arXiv: 1903.02452 · 2020-03-05

## TL;DR

This paper explores how Dirac-Born-Infeld electrodynamics influences the Meissner effect in holographic superconductors, revealing increased critical magnetic fields due to the DBI parameter and differences from Born electrodynamics.

## Contribution

It introduces the study of the Meissner effect in holographic superconductors with DBI electrodynamics, highlighting the impact of the DBI parameter on critical magnetic fields.

## Key findings

- Critical magnetic field increases with the DBI parameter.
- The critical magnetic field differs from Born electrodynamics due to the $	extbf{E}.	extbf{B}$ term.
- The matching method effectively determines critical parameters.

## Abstract

In this paper, we have investigated the Meissner effect of holographic superconductors in the presence of Dirac-Born-Infeld electrodynamics. The matching method is applied to obtain the critical magnetic field and the critical temperature. The critical magnetic field obtained from this investigation shows the effects of the DBI parameter $b$ and differs from that obtained from Born electrodynamics because of the extra $\vec{E}.\vec{B}$ term in the Dirac-Born-Infeld theory. It is observed that the critical magnetic field increases in Dirac-Born-Infeld theory compared to that in the Born theory.

## Full text

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## Figures

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## References

54 references — full list in the complete paper: https://tomesphere.com/paper/1903.02452/full.md

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Source: https://tomesphere.com/paper/1903.02452