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Tachyon field theory

WebApr 23, 2007 · The U.S. Department of Energy's Office of Scientific and Technical Information WebJan 5, 2016 · The motion along the radial direction from the origin, a locally Minkowski spacetime, to the horizon, a locally Rindler space times a sphere, represents just the …

What is known about tachyons, theoretical ... - Scientific American

WebIn general, the phenomenon of spontaneous symmetry breaking, which is closely related to tachyon condensation, plays an important role in many aspects of theoretical physics, including the Ginzburg–Landau and BCS theories of superconductivity. Another example of a tachyonic field is the tachyon of bosonic string theory. WebNov 21, 2011 · The tachyon field is a scalar field associated with D-branes in string theory (Sen 1999(Sen , 2002a (Sen , 2002b. This field, which is described by the DBI action, has … faster song writing mod https://sophienicholls-virtualassistant.com

string theory - Bosonic Tachyon Condensation? - Physics Stack …

WebA tachyon ( / ˈtækiɒn /) or tachyonic particle is a hypothetical particle that always travels faster than light. Physicists believe that faster-than-light particles cannot exist because … WebAug 13, 2002 · This field theory realizes two known properties of the tachyon effective action: (a) absence of plane-wave solutions around the minimum, and (b) exponential fall off of the pressure at late time as the tachyon field evolves from any spatially homogeneous initial configuration towards the minimum of the potential. WebMay 14, 2002 · Problems with Tachyon Inflation. We consider cosmological consequences of string theory tachyon condensation. We show that it is very difficult to obtain inflation in the simplest versions of this theory. Typically, inflation in these theories could occur only at super-Planckian densities, where the effective 4D field theory is inapplicable. faster software download

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Tachyon field theory

Tachyon physics Britannica

WebApr 1, 2015 · A tachyon, It is a hypothetical subatomic particle that moves faster than light. A tachyon is a particle with space-like 4-momentum and imaginary proper time. A tachyon … In physics, a tachyonic field, or simply tachyon, is a quantum field with an imaginary mass. Although tachyonic particles (particles that move faster than light) are a purely hypothetical concept that violate a number of essential physical principles, at least one field with imaginary mass, the Higgs field, is believed to exist. … See more Overview of tachyonic condensation Although the notion of a tachyonic imaginary mass might seem troubling because there is no classical interpretation of an imaginary mass, the mass is not … See more In string theory, tachyons have the same interpretation as in quantum field theory. However, string theory can, at least, in principle, not only describe the physics of tachyonic fields, but also predict whether such fields appear. Tachyonic fields … See more • The Faster Than Light (FTL) FAQ (from the Internet Archive) • Weisstein, Eric Wolfgang (ed.). "Tachyon". ScienceWorld. See more The phenomenon of spontaneous symmetry breaking, which is closely related to tachyon condensation, plays a central part in many … See more In quantum field theory, a tachyon is a quantum of a field—usually a scalar field—whose squared mass is negative, and is used to describe See more • D-brane • Standard-Model Extension • Poincaré group • Quantum tunnelling See more

Tachyon field theory

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WebAn exact cubic open string field theory rolling tachyon solution was recently found by Kiermaier et. al. and Schnabl. This oscillatory solution has been argued to be related by a field redefinition to the simple exponential rolling tachyon deformation of boundary conformal theory. In the latter approach, the disk partition function takes a ... WebJul 27, 2024 · In field theory the imaginary mass of tachyons appears when the symmetry is broken. In order for a soliton to present the same behavior as the tachyon, it must also show imaginary mass because it appears in the phase of the broken symmetry. It is known that the mass of SSB soliton for the field theory is given as:

WebSep 1, 2002 · We study the rolling tachyon including the gauge fields in boundary string field theory. We show that there are no plane-wave solutions for the gauge fields for large time. The disappearance... WebApr 5, 2024 · Here, we are aiming to partially fill the gap and concentrate on the tachyon field. In this study, we explore the phenomenon of tachyon inflation in the context of the alternative gravity theory $f (R,T) = R + \eta T$, which includes a non-minimal coupling between matter and curvature.

Webtachyon, hypothetical subatomic particle whose velocity always exceeds that of light. The existence of the tachyon, though not experimentally established, appears consistent with … WebNov 3, 2003 · We use both the low-energy Yang-Mills description and the language of string field theory to explain the problem of tachyon condensation on unstable D-branes. We …

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WebOther meaning: imaginary mass field In modern physics the term "tachyon" often refers to imaginary mass fields rather than to faster-than-light particles. [3] [4] The idea of those mass fields, comes in part from Quantum field theory , and Classical field theory . faster slower commercialWebOct 30, 2013 · A test particle falling towards the event horizon of a non-extreme black hole can actually be viewed as an unstable particle, whose dynamics is described by the tachyon field theory. This means that the collapsing process of a free particle in Rindler space is essentially a tachyon condensation process. fremont pickled herringWebOct 11, 2004 · We also describe various attempts to understand these results using field theoretic methods. These field theory models include toy models like singular potential models and p-adic string theory, as well as more realistic version of the tachyon effective action based on Dirac-Born-Infeld type action. faster song lyricsWeb2. Polchinski explains the state-operator correspondence in section 2.8, in particular equations 2.8.3, 2.8.4, and 2.8.9. What you call "higher vertex operators" create multiple particles (if there are multiple exponential vertex operators) with higher spin (if there are extra derivatives multiplying the exponentials). Share. faster software developmentWebAug 13, 2002 · This field theory realizes two known properties of the tachyon effective action: (a) absence of plane-wave solutions around the minimum, and (b) exponential fall … faster songwriting sims 4 modWebA cosmological model with an exotic fluid is investigated. We show that the equation of state of this “modified Chaplygin” gas can describe the current accelerated expansion of the universe. We then reexpress it as FRW cosmological model containing a scalar field ϕ and find its self–interacting potential. Moreover motivated by recent works of Sen [5, 6] and … faster song sonicWebThe quantum theory of tachyons contained the reinterpretation principle; and they could have either spin 0 or "continous spin" and could obey either Bose or Fermi statistics. The … faster software supreme court