Cosmological Constant Problem
The Solution Cosmological Constant Problem
... Cosmoloigical Constant Problem The cosmological constant problem arises at the intersection between general relativity and quantum field theory, and is regarded as a fundamental ...
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Timeless State of Gravity: Possible Solution for Cosmological Constant problem
... We match non-inertial frames with local inertial frames at their connecting point through equating the relative gravitational red-shift with the gamma factor in local inertial frames. We got a timeless state of the ...
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The Cosmological Constant Problem and Quantum Spacetime Reference Frame
... Reference frame is one of the most fundamental notions in physics. When a measurement in physics is performed or described, a reference frame has always been explicitly or implicitly used. As ordinarily formulated, ...
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An Exact Scalar Field Inflationary Cosmological Model Which Solves Cosmological Constant Problem, Dark Matter Problem and Other Problems of Inflationary Cosmology
... mysterious cosmological constant problem ...logical constant and predicts the existence of dark matter and ...of cosmological constant by clearly defining it as scalar field ...
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The solution to the cosmological constant problem
... near constant positron- electron pairs, and then see whether the pair production rate is influenced by the co-aligning the graphite-like phonon structure to the initially unknown orientation of the vacuum ...
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A theoretical calculation of the cosmological constant based on the theory of vacuum mechanics
... will not appear as a source term in the Einstein’s equa- tions. Some people believed that all kinds of energies should appear as source terms in the Einstein’s equa- tions. It may be this belief that leads to the so ...
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The Cosmological Constant: 2nd Order Quantum Mechanical Correction to the Newton Gravity
... called cosmological constant problem, a term that Einstein added to its equation to prevent the final collapse of the ...the cosmological constant was then refused by Einstein himself ...
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The Age of the Universe Predicted by a Time Varying G Model?
... gravitational constant is, of course, an old idea, going back to the work of Dirac in his large number hypothesis ...Newton’s constant, H is Hubble’s parameter, and G is the time-varying gravitational ...
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Cosmological Constant in SUGRA Models with Degenerate Vacua
... Hereafter, we assume that a phenomenologically-viable SUGRA model with degenerate vacua of the type discussed in the previous section is realised in Nature. This implies that there exist at least two phases that are ...
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Gravitational mechanisms to self tune the cosmological constant: obstructions and ways forward
... The cosmological constant problem [1–5] follows auto- matically from our “best” model of Nature at low ener- gies, in which matter is described by a local quantum field theory (QFT) minimally coupled ...
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Cosmological Constant and Energy Density of Random Electromagnetic Field
... The cosmological constant problem is particularly relevant in the context of the experimental confirmation of the accelerated expansion of the Universe ...
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Holographic Bound in Quantum Field Energy Density and Cosmological Constant
... The cosmological constant problem is reanalyzed by imposing the limitation of the number of degrees of freedom (d.o.f.) due to entropy bounds directly in the calculation of the energy density of a ...
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Cosmological constant decaying with CMB temperature
... The cosmological constant problem, ...energy problem, poses a formidable challenge in ...Einstein’s cosmological term came to be recognized as the simplest candidate to explain the ...
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Accelerated Expansion of Space, Dark Matter, Dark Energy and Big Bang Processes
... a cosmological constant Λ = − 4π G ( ρ + 3 p ) ...“cosmological constant problem” seems then to be reduced to imagining a substance that has great negative ...
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Why Zeldovich Failed to Estimate the Precise Value of Cosmological Constant in Planck Unit?
... standing cosmological constant problem, we revisited the Zeldovich’s idea by asking a more subtle question; why pion mass gives relatively small value and why Planck mass/unit gives extreme value of ...
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An étude on global vacuum energy sequester
... the cosmological constant ...renormalized cosmological constant, the cosmological con- stant counterterm must be treated as a dynamical variable, which in principle has its conjugate ...
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Energy-Momentum Tensor and Parameters in Cosmological Model
... the cosmological constant Λ are two most important parameters, whose values have strong influence on the behavior of the ...of cosmological model, we get the following results: (i) K = 1, namely, the ...
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Constraints on Dynamical Dark Energy with Precision Cosmological Data
... “coincidence” problem inquires why the energy densities of the DE and the matter are of the same order of magnitude precisely at present ...recent cosmological observations on a scalar field model with ...
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Planck Constant as Adiabatic Invariant Characterized by Hubble’s and Cosmological Constants
... Planck constant from the geometry of our Universe, so reader interested in the relation between the Planck constant and local curvature of our Universe (Cosmological constant and Hubble ...
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Minkowskian Solution of General Relativity with Cosmological Constant and the Accelerating Universe
... Einstein’s SR in 1905 consisted in dissolving a ghost: The old electromagnetic ether. Our relativistic approach involves also the dissolution of a ghost: the Dark Energy. This new cosmological ether becomes a pure ...
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