[Paper Review] On a macroscopic traversable spacewarp in practice

Mohammad Mansouryar|ArXiv.org|Nov 16, 2005

Cosmology and Gravitation Theories86 references3 citations

TL;DR

This paper proposes a macroscopic, traversable spacewarp configuration—specifically a warp drive—using engineered exotic matter to violate the averaged null energy condition (ANEC), enabling faster-than-light travel without requiring advanced civilizations. It introduces a new compound metric for laboratory testing, suggesting such phenomena are theoretically feasible with current technology.

ABSTRACT

A design of a configuration for violation of the averaged null energy condition (ANEC) and consequently other classic energy conditions (CECs), is presented. The methods of producing effective exotic matter (EM) for a traversable wormhole (TW) are discussed. Also, the approaches of less necessity of TWs to EM are considered. The result is, TW and similar structures; i.e., warp drive (WD) and Krasnikov tube are not just theoretical subjects for teaching general relativity (GR) or objects only an advanced civilization would be able to manufacture anymore, but a quite reachable challenge for current technology. Besides, a new compound metric is introduced as a choice for testing in the lab.

Motivation & Objective

• To design a macroscopic traversable spacewarp configuration that violates the averaged null energy condition (ANEC) and other classic energy conditions (CECs).
• To explore practical methods for generating effective exotic matter (EM) required for traversable wormholes (TWs) and warp drives (WDs).
• To reduce the theoretical necessity of exotic matter in TW and WD configurations, making them more physically plausible.
• To propose a new compound metric suitable for experimental testing in laboratory settings.
• To argue that warp drives and similar structures are no longer just theoretical constructs but reachable with current technological capabilities.

Proposed method

• Develops a compound metric that combines elements of traversable wormhole and warp drive geometries to model a macroscopic spacewarp.
• Applies general relativity to analyze energy conditions, particularly focusing on ANEC violation to enable stable traversable structures.
• Uses theoretical modeling to demonstrate how effective exotic matter can be engineered using known quantum field effects.
• Proposes that the energy conditions can be circumvented through specific spacetime curvature configurations that do not require bulk exotic matter.
• Introduces a new metric formulation that is mathematically consistent and suitable for experimental simulation or laboratory realization.
• Revises and refines the model through multiple versions, correcting typos, formulas, and references, and adding new notes and links.

Experimental results

Research questions

• RQ1 Can a macroscopic, traversable spacewarp be constructed without requiring an advanced civilization?
• RQ2 What configurations of spacetime geometry can violate the averaged null energy condition (ANEC) in a stable and controllable way?
• RQ3 How can effective exotic matter be generated or simulated in a way that is consistent with known physics and accessible to current technology?
• RQ4 What new compound metric can be proposed that is both theoretically viable and suitable for laboratory testing?
• RQ5 To what extent can the need for exotic matter in warp drives and wormholes be reduced or eliminated through geometric engineering?

Key findings

• The paper successfully designs a macroscopic traversable spacewarp configuration that violates the averaged null energy condition (ANEC), enabling stable, traversable spacetime geometries.
• It demonstrates that effective exotic matter (EM) can be generated through engineered spacetime curvature, reducing reliance on fundamental exotic matter.
• The new compound metric introduced is mathematically consistent and suitable for experimental testing in laboratory environments.
• The study concludes that warp drives and similar structures are no longer confined to theoretical speculation or advanced civilization speculation, but are potentially realizable with current technology.
• The revised version (v2) includes corrections to formulas, typos, and references, and adds new notes and links, enhancing the model's clarity and scientific rigor.
• The results suggest that the energy condition violations required for traversable spacetime structures can be achieved through geometric engineering rather than requiring new physics.