Documents / Official release

AAWSAP DIRD, Traversable Wormholes, Stargates, and Negative Energy, April 2010

U.S. Department of War · 2010-04-06 · 42 pages · text from the file's own layer

This Defense Intelligence Reference Document, DIA-08-1004-004, is dated 6 April 2010. The Acquisition Support Division of the Defense Intelligence Agency's Defense Warning Office prepared it as one in a series of advanced technology reports from FY 2009 under the Advanced Aerospace Weapon System Applications Program. It reviews the physics of traversable wormholes and flat-faced "stargate" solutions, and it covers how negative energy might be generated in the laboratory. It concludes that the key technical challenge is identifying and producing exotic matter.

From the source:Release of 2026-09-18 Incident: 4/6/10, Las Vegas, Nevada. Released with redactions. This document is a Defense Intelligence Reference Document (DIRD), a technical reference format used by the Defense Intelligence Agency (DIA) to capture baseline knowledge on a specific topic for later analytic use. DIRDs are best understood as reference and synthesis products rather than as original research. It is one of 38 DIRDs produced under the Advanced Aerospace Weapon System Applications Program (AAWSAP) between 2009 and 2011. Because AAWSAP’s scope permitted a broad range of supporting topics, not every DIRD in the series directly concerns aerospace systems or future threat assessment. The following summary reflects the DIRD’s scope and framing at the time of writing and should not be read as implying current validation of the concepts discussed. This DIRD examines traversable wormholes and “stargates” as hypothetical spacetime structures within general relativity that theoretically offer a means of faster-than-light travel or communication. The report focuses extensively on the requirement for exotic, negative-energy matter to stabilize and keep such geometries open for the passage of macro-scale objects. It reviews standard wormhole models, describes a flat-throated “stargate” variant, and argues that violations of general relativity's standard energy conditions do not physically rule such structures out, citing microscopic, transient negative-energy effects observed in Casimir-type laboratory phenomena. However, the document acknowledges that the transition from microscopic quantum fluctuations to macroscopic engineering is an unresolved barrier. While small-scale negative-energy effects are observable, there is no known mechanism to generate, concentrate, or stabilize the amounts of exotic matter proposed to be required to sustain a traversable macroscopic wormhole. Ultimately, while the paper frames wormhole concepts within accepted relativistic physics, it confirms that the gap between theoretical models and any realizable technology remains enormous.

UNCLASSIFIED/ fFOA OFFl&I.t..k YS& 8Ptk\f
manifold, but of the fibre bundle itself has an effect on r::,; . In addition to this, there
are (compactified) extra-space dimensional quantum field (i.e., D-Brane or "brane
world") analogs of the Casimir effect yet to be explored. But a detailed consideration of
these for producing traversable wormholes is beyond the scope of this report and will
be left for future investigation.
As a final note, the methods used to obtain the electromagnetic T~;; between parallel
plane conductors can also be used when the conductors are not parallel but are joined
together along a line of intersection. If the conductors have curved surfaces instead,
then one obtains results that are similar to the case of intersecting conductors. These
geometries have also been evaluated for the case of dielectric media. These particular
cases will not be considered further since there are technical subtleties involved that
complicate the calculations and application of the different approaches. This topic will
also be left for future investigation.
5. Dynamical Casimir Effect: Moving Mirrors
Negative energy can be created by a single moving reflecting (conducting) surface
(a.k.a. a moving mirror). A mirror moving with increasing acceleration generates a flux
of negative energy that emanates from its surface and flows out into the space ahead
of the mirror (Reference 25, 56). This is essentially the simple case of an infinite plane
conductor undergoing acceleration perpendicular to its surface. If the acceleration
varies with time, the conductor will generally emit or absorb photons (i.e., exchange
energy with the vacuum), even though it is neutral. This is an example of the well
known quantum phenomenon of parametric excitation. The parameters of the
electromagnetic field oscillators (e.g., their frequency distribution function) change with
time owing to the acceleration of the mirror (Reference 57). However, this effect is
known to be exceedingly small, and it is not the most effective way to produce negative
energy. This scheme will not be considered any further.
6. Casimir Effect: Negative Energy for Traversable Wormholes
The electromagnetic Casimir effect can be used in principle to create a traversable
wormhole. The energy density pcE = -(n2nc/720)a4 within a Casimir cavity is negative
and manifests itself by producing a force of attraction between the cavity walls. But
cavity dimensions must be made exceedingly small in order to generate a significant
amount of negative energy. In order to use the Casimir effect to generate a spherically
symmetric traversable wormhole throat of radius r11zroar, there is need to design a cavity
made of perfectly conducting spherically concentric thin plates with a plate separation d
of (Reference 2):
(1t3)¼( {he)½d = ~ hroal
30 \/7 (8)
= (4 .05 X 1o - JS) ✓ r lhroal (m)
To counteract the collapse of the cavity due to the Casimir Force acting between the
plates, the plates will have equal electric charges placed upon them to establish
UNCLASSIFIEQ { {FOR OFFICIAL YS& 8HLY
20

Not linked to a story yet.

About this file

Official release, from the pursue collection. The PDF is mirrored here; the original link is above. 42 pages are in the text index: search them above, or from the library's search.