2024
			
	    
	
	
    Bridging dimensions: General embedding algorithm and field-theory reconstruction in 5D braneworld models
NAKAS, Theodoros; Thomas PAPPAS and Zdeněk STUCHLÍKBasic information
Original name
Bridging dimensions: General embedding algorithm and field-theory reconstruction in 5D braneworld models
	Authors
NAKAS, Theodoros (300 Greece, belonging to the institution); Thomas PAPPAS (300 Greece) and Zdeněk STUCHLÍK (203 Czech Republic, belonging to the institution)
			Edition
 Physical Review D, 2024, 2470-0010
			Other information
Language
English
		Type of outcome
Article in a journal
		Field of Study
10308 Astronomy
		Country of publisher
United States of America
		Confidentiality degree
is not subject to a state or trade secret
		References:
Impact factor
Impact factor: 5.300
			RIV identification code
RIV/47813059:19630/24:A0000382
		Organization unit
Institute of physics in Opava
			UT WoS
001376976600007
		Keywords in English
five-dimensional single-brane braneworld model;black hole;braneworld models;cosmology;stars
		Tags
Tags
International impact, Reviewed
		Links
EF16_027/0008521, research and development project. 
			
				
				Changed: 29/1/2025 11:07, Mgr. Pavlína Jalůvková
				
		Abstract
In the original language
We develop a general algorithm that enables the consistent embedding of any four-dimensional static and spherically symmetric geometry into any five-dimensional single-brane braneworld model, characterized by an injective and nonsingular warp factor. Furthermore, we supplement the algorithm by introducing a method that allows one to, in principle, reconstruct 5D field theories that support the aforementioned geometries. This approach is based on a conformal transformation of the metric with the conformal factor being identified with the warp factor of the bulk geometry. The reconstructed theories depend solely on the induced brane geometry, since the warp factor is model-independently represented by a scalar field in the Lagrangian density. As a first application of our reconstruction method, we present for the first time a complete theory that supports the five- dimensional brane-localized extension of the Schwarzschild black hole, for any warp factor. The same method is subsequently utilized to illustrate the process of coherently embedding a de Sitter brane in braneworld models.