| 单词 | graviton |
| 例句 | The next category is the electromagnetic force, which interacts with electrically charged particles like electrons and quarks, but not with uncharged particles such as gravitons. A Brief History of Time: And Other Essays 1988-01-01T00:00:00Z The gravitational force between the sun and the earth is ascribed to the exchange of gravitons between the particles that make up these two bodies. A Brief History of Time: And Other Essays 1988-01-01T00:00:00Z Emmanuel knows that scientific progress cannot be stopped, and that someone else will eventually discover gravitons, but he admires the symbolism of the act. We Are the Ants 2016-01-19T00:00:00Z Real gravitons make up what classical physicists would call gravitational waves, which are very weak—and so difficult to detect that they have not yet been observed. A Brief History of Time: And Other Essays 1988-01-01T00:00:00Z Others long to find gravitons–the seat of gravity. A Short History of Nearly Everything 2003-05-06T00:00:00Z The two vertical sides of the H correspond to the particles in the sun and the earth, and the horizontal crossbar corresponds to the graviton that travels between them. A Brief History of Time: And Other Essays 1988-01-01T00:00:00Z The idea was to combine the spin-2 particle called the graviton, which carries the gravitational force, with certain other particles of spin Vi, 1, Vi, and 0. A Brief History of Time: And Other Essays 1988-01-01T00:00:00Z Emmanuel Roth arrives in Geneva on 29 January 2016 to destroy the Large Hadron Collider, the site of the groundbreaking discovery of gravitons, without which time travel would be impossible. We Are the Ants 2016-01-19T00:00:00Z In the quantum mechanical way of looking at the gravitational field, the force between two matter particles is pictured as being carried by a particle of spin 2 called the graviton. A Brief History of Time: And Other Essays 1988-01-01T00:00:00Z The words “graviton” and “biotechnician,” for example, first appeared in science fiction sources before being adopted in the real world. Tracking the Vocabulary of Sci-Fi, from Aerocar to Zero-Gravity 2021-01-26T05:00:00Z There are gauge bosons – gluons, W and Z bosons and photons – and two hypothetical bosons: gravitons and the Higgs boson. The hunt for neutrinos in the Antarctic 2011-01-23T00:05:49Z In this theory, vibrating strings would create gravitons, tiny particles that act under quantum mechanical laws but carry gravitational force. Will Scientists Ever Find a Theory of Everything? 2023-08-19T04:00:00Z It is infinite in range because its carrier particle, the graviton, has zero rest mass. College Physics for AP Courses 2015-08-12T00:00:00Z The emptiness of the vacuum in quantum theory belies a sea of particles—photons, electrons, gravitons, and more—that conspire to make empty space feel empty. How the Inside of a Black Hole Is Secretly on the Outside 2022-08-22T04:00:00Z They are even responsible for gravity—a hypothetical particle that carries the gravitational force, a “graviton,” is an inevitable consequence of the theory. What Is Spacetime Really Made Of? 2022-01-18T05:00:00Z To confirm the existence of gravitons, some theorists suggest searching for them when they gather in hordes surrounding intense gravitational events such as black hole mergers. Simulation Shows Potential for Glowing Gravitons 2020-07-13T04:00:00Z Get the most pieces to your opponent’s graviton. Playing the Paper 2020-06-12T04:00:00Z Always searching for symmetry and similarity, physicists have also divided the carrier particles into three families, omitting the graviton. College Physics for AP Courses 2015-08-12T00:00:00Z There are many other kinds of virtual particles, including virtual gravitons, or packets of gravitational energy. Space Heater: Scientists Find New Way to Transfer Energy Through a Vacuum 2019-12-11T05:00:00Z Models that try to bring the final fundamental force, gravity, into the mix assign it a hypothetical ‘graviton’ particle. Speculative ‘supergravity’ theory wins US$3-million prize 2019-08-05T04:00:00Z His simulation suggests they do: when gravitons gather densely enough, eventually some of them turn into a burst of light particles. Simulation Shows Potential for Glowing Gravitons 2020-07-13T04:00:00Z Place four game pieces, of differing colors, on each graviton. Playing the Paper 2020-06-12T04:00:00Z Each of those types is divided into three analogous families, with the graviton left out. College Physics for AP Courses 2015-08-12T00:00:00Z Even so, it has long been agreed that gravity should have a corresponding boson called the graviton, which would possess a spin of 2. Supergravity Snags Super Award: $3-Million Special Breakthrough Prize 2019-08-06T04:00:00Z Detecting gravitons, the hypothetical quanta of gravity, would prove gravity is quantum. Is Gravity Quantum? 2018-08-14T04:00:00Z Sawyer hopes future simulations will prove that photon bursts also occur in more realistic models of intense gravitational events, where many gravitons swirl in intricate patterns. Simulation Shows Potential for Glowing Gravitons 2020-07-13T04:00:00Z Pieces that enter the opponent’s graviton are no longer in play. Playing the Paper 2020-06-12T04:00:00Z The graviton is a proposed particle, though it has not yet been observed by scientists. College Physics for AP Courses 2015-08-12T00:00:00Z One of the vibrational states of the string corresponds to the graviton, the quantum-mechanical particle carrying the gravitational force. A Conversation with Thomas Hertog, One of Stephen Hawking's Final Collaborators 2018-05-24T04:00:00Z In 2015, however, theoretical physicist James Quach, now at the University of Adelaide in Australia, suggested a way to detect gravitons by taking advantage of their quantum nature. Is Gravity Quantum? 2018-08-14T04:00:00Z If gravitons were created in the LHC, which some theories suggest is possible, then signs of such leakage could be sought. Fundamental physics is frustrating physicists 2018-01-11T05:00:00Z In the lab, quantum gravitational effects such as gravitons are impossible to see directly4. Witness gravity’s quantum side in the lab 2017-07-10T04:00:00Z Quantum gravity is the theory that deals with particle exchange of gravitons as the mechanism for the force, and with extreme conditions where quantum mechanics and general relativity must both be used. College Physics for AP Courses 2015-08-12T00:00:00Z Using that same measurement, researchers also honed in on the mass of the graviton, the hypothetical particle that mediates the force of gravity. LIGO's Latest Black-Hole Merger Confirms Einstein, Challenges Astrophysics 2017-06-01T04:00:00Z These ghostly entities may be any kind of quanta, including gravitons. Is Gravity Quantum? 2018-08-14T04:00:00Z Emerging from orderly quantum clouds, the gravitons would form continuous waves with a frequency set by the axion’s mass. Spinning black holes could fling off clouds of dark matter particles 2017-02-22T05:00:00Z Some proposals split it into small units or ‘quanta’ called gravitons — particles that carry gravitational energy, just as photons carry electromagnetic energy. Witness gravity’s quantum side in the lab 2017-07-10T04:00:00Z The future of quantum gravity Not only is quantum gravity in its infancy, no one knows how to get started on a theory of gravitons and unification of forces. College Physics for AP Courses 2015-08-12T00:00:00Z Theoretical papers started flowing immediately, suggesting, among other things, that the new particle might be a cousin of the Higgs — good for supersymmetry — or a graviton, the conjectured quantum carrier of gravity. The Particle That Wasn’t 2016-08-05T04:00:00Z Even so, Quach says, this “was a courageous attempt to detect gravitons.” Is Gravity Quantum? 2018-08-14T04:00:00Z But some physicists are sceptical that a particle like the graviton answers the problem, and favour other explanations to the fourth force. Has the LHC discovered a new particle? - BBC News 2016-07-05T04:00:00Z It is not feasible to do this with a graviton. Witness gravity’s quantum side in the lab 2017-07-10T04:00:00Z The main tenet of Superstring theory is that fundamental particles, including the graviton that carries the gravitational force, act like one-dimensional vibrating strings. College Physics for AP Courses 2015-08-12T00:00:00Z Physicists hypothesize that gravity is transmitted by particles called gravitons, the gravitational analogue of photons. Gravitational waves: 6 cosmic questions they can tackle 2016-02-08T05:00:00Z It might be that the graviton just packs less energy than expected, but Lieu suggests it might also mean the graviton does not exist. Is Gravity Quantum? 2018-08-14T04:00:00Z These are low-energy versions of photons, hypothetical particles known as gravitons and other particles. Hawking’s latest black-hole paper splits physicists 2016-01-26T05:00:00Z The bump appeared as the CMS team was searching for an unrelated particle called a graviton. LHC sees hint of boson heavier than Higgs 2015-12-14T05:00:00Z During this trillionth of a trillionth of a trillionth of a second, quantum mechanical fluctuations in space-time generated gravitons, gravitational ripples in space-time. A Bold Critic of the Big Bang’s "Smoking Gun" 2014-07-24T04:00:00Z But in their paper Dr. Krauss and Dr. Wilczek suggest how gravitons might leave their mark on cosmic background radiation, the afterglow of the Big Bang. Defying Gravity, a Businessman Helped to Understand It 2014-06-23T04:00:00Z Still, devising theories that eliminate the graviton may be no easier than devising theories that keep it. Is Gravity Quantum? 2018-08-14T04:00:00Z “If you’re in one vacuum and you breathe on it — or do anything to it — you stir up a lot of soft gravitons,” said Strominger. Hawking’s latest black-hole paper splits physicists 2016-01-26T05:00:00Z According to inflation theory, the Bicep2 waves are magnified images of the hypothetical particles called gravitons that would transmit gravity in quantum theory. Out There: Ripples From the Big Bang 2014-03-24T21:55:26Z In effect, we would be seeing the motion of gravitons—quantized gravity. A Bold Critic of the Big Bang’s "Smoking Gun" 2014-07-24T04:00:00Z For many scientists, the ultimate prize would be proof that gravity is carried by gravitons, allowing it to mesh neatly with the rest of the machine. Defying Gravity, a Businessman Helped to Understand It 2014-06-23T04:00:00Z According to inflation theory, the waves are the hypothetical quantum particles, known as gravitons, that carry gravity, magnified by the expansion of the universe to extragalactic size. Detection of Waves in Space Buttresses Landmark Theory of Big Bang 2014-03-17T14:46:02Z Of course, if you don’t buy the graviton argument, the comic and Kakalios offer another—magic. Getting the God of Thunder s Science Straight 2013-11-08T17:15:04.837Z “Now we know that gravity is indeed quantized, involving graviton particles,” he added. Out There: Ripples From the Big Bang 2014-03-24T21:55:26Z Moreover, massive gravitons would explain the Universe's biggest mystery without the need for adding new and exotic particles or extra dimensions of space, making this a “minimalist solution”, as de Rham describes it. Fat Gravity Particle Gives Clues to Dark Energy 2013-09-12T14:16:08.847Z I must confess that I smile to think that my musings on uru metal and graviton emissions may now be considered part of Marvel canon. The Physics of Thor's Hammer Immortalized in Comic Form 2013-06-06T18:45:00.153Z To circumvent this problem researchers have designed exceedingly sensitive equipment that should in principle be able to detect even a single graviton. Why the search for a unified theory may turn out to be a pipe dream 2013-05-03T23:45:02.410Z The only logical explanation is they are some kind of graviton manipulation. How Close Are We To A Real Iron Man Suit? 2013-05-03T15:38:44Z The gravitons themselves, theory says, are produced by the same process by which black holes leak. Out There: Ripples From the Big Bang 2014-03-24T21:55:26Z A hypothetical particle, the “graviton,” shapes spacetime, bringing unity to the two theories at last. New Physics and Future Medicine 2012-04-18T14:15:07.840Z The spin of the graviton, however, is twice the spin of the photon. Gravity, by George Gamow [Special Archive Article] 2011-03-04T13:45:00.433Z If true this limitation goes much beyond detecting gravitons. Why the search for a unified theory may turn out to be a pipe dream 2013-05-03T23:45:02.410Z Just as photons convey the force of electromagnetism, particles called gravitons convey the force of gravity. Forces to Reckon With: Does Gravity Muck Up Electromagnetism? 2011-02-08T12:15:00.260Z From an experimental perspective one of the best bets for probing a quantum theory of gravity is to look for gravitons, particles that are thought to mediate the gravitational force. Why the search for a unified theory may turn out to be a pipe dream 2013-05-03T23:45:02.410Z The fundamental problem with detecting gravitons is the extremely weak nature of the gravitational force. Why the search for a unified theory may turn out to be a pipe dream 2013-05-03T23:45:02.410Z But might not gravitons play some role in the physics of elementary particles? Gravity, by George Gamow [Special Archive Article] 2011-03-04T13:45:00.433Z In other words, nature herself forbids us to observe a single graviton with this kind of apparatus.” Why the search for a unified theory may turn out to be a pipe dream 2013-05-03T23:45:02.410Z A pair of neutrinos would furnish a spin of two, the value calculated for the graviton by Dirac. Gravity, by George Gamow [Special Archive Article] 2011-03-04T13:45:00.433Z It can be calculated that the time necessary for the emission of a graviton by a nucleus is 1060 seconds, or 1053 years! Gravity, by George Gamow [Special Archive Article] 2011-03-04T13:45:00.433Z |
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