Ví dụ về việc sử dụng Loop quantum gravity trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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For an account from the point of view of loop quantum gravity, see Smolin 2001.
Loop quantum gravity is not a complete unified theory, because it does not include any other forces.
The distinguishing feature of LQC is the prominentrole played by the quantum geometry effects of loop quantum gravity(LQG).
His latest book is Quantum Space: Loop Quantum Gravity and the Search for the Structure of Space, Time, and the Universe(2018).
The failure of experiments to discover either supersymmetric partners or extra spatial dimensions, as of 2013,has encouraged loop quantum gravity researchers.
From Boltzmann to quantum theory, from Einstein to loop quantum gravity, our understanding of time has radically changed.
Loop quantum gravity's trouble is that it can't replicate gravity at large scales, such as the size of the solar system, as described by general relativity.
From Boltzmann to quantum theory, from Einstein to loop quantum gravity, our understandi ng of time has been undergoing radical transformations.
In loop quantum gravity theory, a Planck star is a hypothetical astronomical object that is created when the energy density of a collapsing star reaches the Planck energy density.
Quote From Boltzmann to quantum theory, from Einstein to loop quantum gravity, our understanding of time has been undergoing radical transformations.
Hal Haggard and Carlo Rovelli of Aix-Marseille University in France are working to explain what happens within black holesusing a branch of theoretical physics called loop quantum gravity.
In the 1980s and 1990s these researchers developed loop quantum gravity, which describes space as a network of tiny volumes only 10-33 centimeter across.
While there are promising candidates for such a theory of quantum gravity, notably string theory and loop quantum gravity, there is at present no consistent and complete theory.
The central property of loop quantum gravity is that space is not continuous, is not infinitely divisible, but is made up of grains, or“atoms of space.”.
In 2006, Ashtekar and his colleagues reported7 a series of simulations that took advantage of that fact,using the loop quantum gravity version of Einstein's equations to run the clock backwards and visualize what happened before the Big Bang.
Just as loop quantum gravity breaks up space into tiny“building blocks”, CDT assumes that space-time is split into tiny building blocks- this time, four-dimensional chunks called pentachorons.
Loop quantum cosmology(LQC) is a finite, symmetry-reduced model of loop quantum gravity(LQG) that predicts a"quantum bridge" between contracting and expanding cosmological branches.
The theory of loop quantum gravity, which has been under development since the mid-1980s by Ashtekar and others, describes the fabric of space-time as an evolving spider's web of strands that carry information about the quantized areas and volumes of the regions they pass through6.
Two of the most active methods of forming a theory of quantum gravity are string theory and loop quantum gravity(LQG), although in theory, supersymmetry could be a component of other theories as well.
Another popular theory is Loop quantum gravity(LQG), a theory first proposed by Carlo Rovelli that describes the quantum properties of gravity.
In their 2013 study published in Physical Review Letters, Jorge Pullin at Louisiana State University and Rodolfo Gambini at the University of the Republic in Montevideo, Uruguay,applied loop quantum gravity to a black hole and found that gravity increased towards the core but reduced and plonked whatever was entering into another region of the universe.
Some research has suggested that if loop quantum gravity is correct, then naked singularities could exist in nature,[1][2][3] implying that the cosmic censorship hypothesis does not hold.
Two of the most active approaches to forming a theory ofquantum gravity are string theory and loop quantum gravity(LQG), although in theory, supersymmetry could be a component of other theoretical approaches as well.
Lee Smolin, one of the originators of LQG, has proposed that a loop quantum gravity theory incorporating either supersymmetry or extra dimensions, or both,be called"loop quantum gravity II".
But as it approached the fundamental size limit dictated by loop quantum gravity, a repulsive force kicked in and kept the singularity open, turning it into a tunnel to a cosmos that preceded our own.
Confirmation of emissions from rebounding blackholes could possibly provide evidence for loop quantum gravity.[2] Recent work demonstrates that Planck stars may exist inside of black holes as part of a cycle between black hole to white hole.[clarification needed][4].
One proposal is known as quantum loop gravity, which suggests that the fabric of space-time is curved very strongly near the center of the black hole.