| 单词 | hadron |
| 例句 | Gell-Mann’s theory was that all hadrons were made up of still smaller, even more fundamental particles. A Short History of Nearly Everything 2003-05-06T00:00:00Z And what a song: a hadron collision of drill-sergeant commands — “Put it on the ground!” — and stuttering drums. Pop & Rock Listings for July 15-21 2016-07-14T04:00:00Z Harrogate Competitive Festival For Music, Speech & Drama, to 17 Mar A day of talks and activities about science, from the large hadron collider to the snail. This week's new events 2013-03-02T06:00:21Z Although it’s relatively straightforward to compute the influence of virtual photons, muons are also affected by a class of particles called hadrons—clumps of quarks bound together by gluons. Muon Mystery Deepens with Latest Measurements 2023-08-10T04:00:00Z Lambda particles are baryons, which means they’re a type of hadron made of three quarks: one up quark, one down quark and one strange quark. Physicists See ‘Strange Matter’ Form inside Atomic Nuclei 2023-04-27T04:00:00Z Mesons are hadrons that can decay to leptons and leave no hadrons, which implies that mesons are not conserved in number. College Physics for AP Courses 2015-08-12T00:00:00Z Most exotic hadrons, which are subatomic particles, are made up of two or three elemental particles known as quarks. As ‘Run 3’ begins, CERN touts discovery of exotic particles 2022-07-05T04:00:00Z There is a lot riding on the results the researchers get over next few years because Cern will soon be putting forward proposals for an even larger hadron collider. Large hadron collider: A revamp that could revolutionise physics 2022-04-22T04:00:00Z This brought the LHC’s hadron bounty up to 62 according to a tally kept by Patrick Koppenburg, a particle physicist with Nikhef, the Dutch National Institute for Subatomic Physics in Amsterdam. Exotic Four-Quark Particle Spotted at Large Hadron Collider 2021-08-11T04:00:00Z Interactions with other subatomic particles sapped the quarks’ energy to varying degrees, and they experienced changes in momentum as they linked up with other quarks to form hadrons. Physicists See ‘Strange Matter’ Form inside Atomic Nuclei 2023-04-27T04:00:00Z Baryons are hadrons that always decay to another baryon. College Physics for AP Courses 2015-08-12T00:00:00Z In it, the muon emits and reabsorbs particles known as hadrons, which consist of other particles called quarks. Fresh calculation of obscure particle's magnetism could dim hopes for new physics 2021-04-14T04:00:00Z The rules classified subatomic particles called hadrons into eight groups, a scheme he named the eightfold way in a reference to Buddhist philosophy. Murray Gell-Mann, father of quarks, dies 2019-05-27T04:00:00Z The standard model also includes rules for how quarks form composite particles called hadrons. Exotic Four-Quark Particle Spotted at Large Hadron Collider 2021-08-11T04:00:00Z There’s also another larger hadron collider that would be able to smash particles together at even higher energies. CERN wants to build the biggest, baddest particle collider ever 2019-01-15T05:00:00Z Although quarks have never been directly observed, several predictions of the quark model were quickly confirmed, and their properties explain all known hadron characteristics. College Physics for AP Courses 2015-08-12T00:00:00Z The hadron collider would be only 15% longer than the Superconducting Super Collider, a project in Texas that was abandoned over cost concerns in the 1990s when its tunnels were already in mid-construction. Next-generation LHC: CERN lays out plans for €21-billion super-collider 2019-01-14T05:00:00Z Inside hadrons, quarks are held together through the exchange of gluons. Murray Gell-Mann, father of quarks, dies 2019-05-27T04:00:00Z Protons are the only hadrons known to be stable in isolation—neutrons are stable only when they are incorporated into atomic nuclei. Exotic Four-Quark Particle Spotted at Large Hadron Collider 2021-08-11T04:00:00Z Stages one and two would lay the ground for the final step of colliding large hadrons together nearly ten times harder than they have been by the LHC. Cern plans for even larger hadron collider 2019-01-15T05:00:00Z There is strong evidence that quarks are the fundamental building blocks of hadrons as seen in Figure 33.15. College Physics for AP Courses 2015-08-12T00:00:00Z In particular, it is a natural choice to do electron-positron collisions first and then move on to hadrons later, he says. Next-generation LHC: CERN lays out plans for €21-billion super-collider 2019-01-14T05:00:00Z As the journey unfolds, we learn about lesser known particles—quarks, bosons and hadrons. The Untold Story of the Women Who Made the Internet 2018-03-02T05:00:00Z All other hadrons form only fleetingly, from the collision of other particles, and decay in a fraction of a second. Exotic Four-Quark Particle Spotted at Large Hadron Collider 2021-08-11T04:00:00Z Study of the production of and hadrons in pp collisions and first measurement of the branching fraction. Quark-level analogue of nuclear fusion with doubly heavy baryons 2017-10-31T04:00:00Z In this module we will discuss the quark substructure of hadrons and its relationship to forces as well as indicate some remaining questions and problems. College Physics for AP Courses 2015-08-12T00:00:00Z Any particle made of quarks is called a hadron. LHC Physicists Unveil a Charming New Particle 2017-07-07T04:00:00Z So do electrons and particles called hadrons, but their showers differ subtly from those of photons. AI is changing how we do science. Get a glimpse 2017-07-05T04:00:00Z So the LHC creates new kinds of hadron by causing high-energy, head-on collisions between protons. Exotic Four-Quark Particle Spotted at Large Hadron Collider 2021-08-11T04:00:00Z The space between Leicester’s defence and midfield seemed to be full of them, flying round like particles in a hadron collider. Jamie Vardy hands Leicester City lifeline against Sevilla 2017-02-22T05:00:00Z This evidence made all but the most skeptical admit that there was validity to the quark substructure of hadrons. College Physics for AP Courses 2015-08-12T00:00:00Z Jets Jets of hadrons are produced when quarks and gluons smash into each other at short distances. Some first results from the new, higher-energy Large Hadron Collider 2015-07-26T04:00:00Z The CMS detector has no capability to discriminate between charged hadron species, pions, kaons, or protons, that is effective at the typical particle momenta in this analysis. Observation of the rare Bs0 →µ+µ− decay from the combined analysis of CMS and LHCb data : Nature : Nature Publishing Group 2015-05-12T04:00:00Z Tetraquarks are extremely unusual: most known hadrons are made of either two or three quarks. Exotic Four-Quark Particle Spotted at Large Hadron Collider 2021-08-11T04:00:00Z But more extensive work was needed in the hadron facility. Shuttered Japanese proton accelerator nears restart 2015-03-25T04:00:00Z The forces a white particle exerts are like the polarization forces in molecules, but in hadrons these leftovers are the strong nuclear force. College Physics for AP Courses 2015-08-12T00:00:00Z Here, following a collision of two protons, a Higgs boson is produced which decays into two jets of hadrons and two electrons. CERN's Higgs Discovery As Portal To New 'Technicolor' Physics 2014-11-19T05:00:00Z The production cross section of b hadrons at the LHC is particularly large at small angles relative to the colliding beams. Observation of the rare Bs0 →µ+µ− decay from the combined analysis of CMS and LHCb data : Nature : Nature Publishing Group 2015-05-12T04:00:00Z Here, following a collision of two protons, a is produced which decays into two jets of hadrons and two electrons. Unlocking Big Data: Lessons Learned From The God Particle 2014-10-07T04:00:00Z Much of the new detector’s work will focus on particles called hadrons and quarks, some of the building blocks of which atoms are made. IU gets $1.2 million to build particle detector 2014-09-05T04:00:00Z The characteristics of the six quarks and their antiquark counterparts are given in Table 33.3, and the quark compositions of certain hadrons are given in Table 33.4. College Physics for AP Courses 2015-08-12T00:00:00Z Electron–positron colliders and hadron colliders such as the LHC complement each other. China plans super collider 2014-07-21T04:00:00Z The vertex detector has sufficient spatial resolution to distinguish the slight displacement of the weakly decaying b hadron from the primary production vertex where the two protons collided and produced it. Observation of the rare Bs0 →µ+µ− decay from the combined analysis of CMS and LHCb data : Nature : Nature Publishing Group 2015-05-12T04:00:00Z Rovers scour the surface of Mars for minerals and hadrons collide into each other in a vast tunnel underneath the Alps, while political theory and economics have seemingly advanced not one iota in 100 years. If you think you know what 'debt' is, read on 2013-07-29T09:00:00Z The quarks and gluons, created in a hard collision of the constituents of the protons, combine and form jets of collimated hadrons in the detector. [Article] A New Boson with a Mass of 125 GeV Observed with the CMS Experiment at the Large Hadron Collider 2012-12-20T21:26:32.063Z What evidence is cited to support the contention that the gluon force between quarks is greater than the strong nuclear force between hadrons? College Physics for AP Courses 2015-08-12T00:00:00Z These represent the most likely final states from the decay of a SM Higgs boson, but in a hadron collider they are overwhelmed by the copious production from known SM processes. [Article] Journey in the Search for the Higgs Boson: The ATLAS and CMS Experiments at the Large Hadron Collider 2012-12-20T21:26:28.033Z Photon, electron, and hadron candidates are identified by calorimeters. Observation of the rare Bs0 →µ+µ− decay from the combined analysis of CMS and LHCb data : Nature : Nature Publishing Group 2015-05-12T04:00:00Z We create a hadron collider in the stadium. Stephen Hawking to feature as narrator at Paralympic opening ceremony 2012-08-29T12:31:02Z Several decay channels were explored, including the combination of one τ lepton decaying exclusively into leptons and the other into hadrons. [Article] A New Boson with a Mass of 125 GeV Observed with the CMS Experiment at the Large Hadron Collider 2012-12-20T21:26:32.063Z The proton, neutron, and the pions are examples of hadrons. College Physics for AP Courses 2015-08-12T00:00:00Z The conditions in hadron colliders are more ferocious than in electron-positron colliders. [Article] Journey in the Search for the Higgs Boson: The ATLAS and CMS Experiments at the Large Hadron Collider 2012-12-20T21:26:28.033Z Many allowed decay modes, which typically involve charmed hadrons and other particles, have angular momentum configurations that are not helicity suppressed. Observation of the rare Bs0 →µ+µ− decay from the combined analysis of CMS and LHCb data : Nature : Nature Publishing Group 2015-05-12T04:00:00Z In this report I shall call strongly interacting particles 'hadrons'… the Greek hadros signifies "large", "massive", in contrast to leptos which means "small", "light". Muons, gluons and the poetry of particles 2012-07-05T01:08:46Z For the tagging of b quarks, we searched for secondary vertices in the jets, caused by decays of B hadrons that travel a few millimeters before decaying. [Article] A New Boson with a Mass of 125 GeV Observed with the CMS Experiment at the Large Hadron Collider 2012-12-20T21:26:32.063Z This means that hadrons are distinguished by being able to feel both the strong and weak nuclear forces. College Physics for AP Courses 2015-08-12T00:00:00Z Towards that purpose I study the lepton/hadron separation and track resolution performance of the detector. 30 under 30: A Pilot and Tango Dancer Investigates Nature with a Particle Detector on the International Space Station 2012-06-27T12:45:03.870Z Both laboratories use similar approaches: smashing particles called hadrons into each other. Looking for the Higgs: Enemy in sight? 2011-07-27T17:30:45Z If the hadron collider search turns up nothing, physicists must find some other way to explain how matter particles get their mass. The net closes 2011-07-25T11:12:11Z Keep in mind that all leptons seem to be fundamental, whereasno hadrons are fundamental. College Physics for AP Courses 2015-08-12T00:00:00Z Table 33.2 lists the characteristics of some of the most important subatomic particles, including the directly observed carrier particles for the electromagnetic and weak nuclear forces, all leptons, and some hadrons. College Physics for AP Courses 2015-08-12T00:00:00Z Indirect evidence for quarks is very strong, explaining all known hadrons and their quantum numbers, such as strangeness, charm, topness, and bottomness. College Physics for AP Courses 2015-08-12T00:00:00Z Unfortunately hadrons, such as protons and antiprotons, are made of smaller bits called quarks. Looking for the Higgs: Enemy in sight? 2011-07-27T17:30:45Z As a result, hadron collisions can be messy and difficult to interpret. Looking for the Higgs: Enemy in sight? 2011-07-27T17:30:45Z If a Higgs were to be made in such a collision, the complexity of hadrons means that other particles would be created along with the boson. Looking for the Higgs: Enemy in sight? 2011-07-27T17:30:45Z There are hundreds of particles, all hadrons, not listed in Table 33.2, most of which have shorter lifetimes. College Physics for AP Courses 2015-08-12T00:00:00Z |
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