# The Lanczos Equation on Light-Like Hypersurfaces in a Cosmologically Viable Class of Kinetic Gravity Braiding Theories

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## Abstract

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## 1. Introduction

## 2. Equations of Motion

## 3. Junction Conditions

#### 3.1. The Extrinsic Formulation

#### 3.2. The Intrinsic Formulation

#### 3.3. Gauge Fixing

## 4. Discussion of the Junction Conditions

## 5. Concluding Remarks

## Author Contributions

## Funding

## Conflicts of Interest

## References

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**MDPI and ACS Style**

Racskó, B.; Gergely, L.Á.
The Lanczos Equation on Light-Like Hypersurfaces in a Cosmologically Viable Class of Kinetic Gravity Braiding Theories. *Symmetry* **2019**, *11*, 616.
https://doi.org/10.3390/sym11050616

**AMA Style**

Racskó B, Gergely LÁ.
The Lanczos Equation on Light-Like Hypersurfaces in a Cosmologically Viable Class of Kinetic Gravity Braiding Theories. *Symmetry*. 2019; 11(5):616.
https://doi.org/10.3390/sym11050616

**Chicago/Turabian Style**

Racskó, Bence, and László Á. Gergely.
2019. "The Lanczos Equation on Light-Like Hypersurfaces in a Cosmologically Viable Class of Kinetic Gravity Braiding Theories" *Symmetry* 11, no. 5: 616.
https://doi.org/10.3390/sym11050616