Antimatter is \u00a0fascinating\u00a0 not only for its essence but also for the still enigmatic role it played at the \u00a0origin of the universe\u00a0. Scientists still lack the necessary tools to understand the role of this form of matter with precision in the formation of the cosmos and the mechanisms that govern the delicate balance between matter and antimatter. Fortunately, what they do know are its constituent elements and some of its properties.<\/p>\n
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Understanding what antimatter is can be straightforward. We can observe it as an exotic type of \u00a0matter\u00a0 composed of antiparticles. Antiparticles share the same mass and spin as the particles we encounter daily, but they possess opposite \u00a0electric charge\u00a0. For instance, the antiparticle of the electron is the \u00a0positron\u00a0, while the antiparticle of the proton is the \u00a0antiproton\u00a0.<\/p>\n
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Antimatter exhibits a surprising property: when it comes into direct \u00a0contact\u00a0 with ordinary matter, both annihilate, releasing a significant amount of energy in the form of high-energy \u00a0photons\u00a0, along with other possible particle-antiparticle pairs. Currently, numerous research centers dedicated to particle physics globally study antimatter in the hopes that deeper understanding will unveil some of the mysteries of the cosmos that remain elusive.<\/p>\n
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<img alt=\"The arrival of AI to mathematics\" width=\"375\" height=\"142\" src=\"https:\/\/i.blogs.es\/52cece\/iamaths-ap\/375_142.jpeg\"\/><\/code><\/pre>\n<\/div>\n<\/div><\/div>\n<\/div>\nThe CERN (European Organization for Nuclear Research), a premier particle physics laboratory near Geneva at the border between \u00a0Switzerland\u00a0 and \u00a0France\u00a0, has the necessary resources to \u00a0produce and manipulate antimatter\u00a0. Two significant experiments that have already yielded important results are Gbar (\u00a0Gravitational Behaviour of Antimatter at Rest\u00a0) and alpha-g (\u00a0Antihydrogen Laser Physics Apparatus-Gravity\u00a0).<\/p>\n
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\n\nTo carry out measurements with precision, cooling the antiprotons to less than \u00a0200 millikelvins\u00a0 is essential.<\/p>\n<\/p><\/div>\n<\/div>\n
However, the main focus of this article is the Baryon Antibaryon Symmetry Experiment (\u00a0BASE\u00a0). This experiment aims to measure with the utmost \u00a0precision\u00a0 the fundamental properties of antiprotons, such as their charge-to-mass relationship or intrinsic \u00a0magnetic moment\u00a0. A significant challenge in achieving this accuracy is the requirement to cool these particles to less than \u00a0200 millikelvins\u00a0. While cooling antiprotons to such low temperatures is challenging, CERN physicists have developed methods to accomplish this.<\/p>\n
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The earlier devices used for this extreme cooling process required approximately \u00a015 hours\u00a0 to cool a single antiproton, which compromised measurement accuracy. Fortunately, CERN physicists and engineers have designed a new device capable of performing this same job in just \u00a0eight minutes\u00a0. This innovative technology allows a drastic reduction in cooling time while maintaining precision, enhancing the laboratory’s study of antimatter significantly.<\/p>\n
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Thanks to this breakthrough, BASE physicists have successfully maintained an antiproton oscillating between two distinct quantum states for nearly a complete \u00a0minute\u00a0 while being trapped. This accomplishment is phenomenal. It effectively allows researchers to create a \u00a0qubit\u00a0 of antimatter, though we remain distant from achieving the technological capabilities to build a quantum computer that utilizes multiple these qubits. Nevertheless, this advancement is vital: it will enable BASE physicists to conduct antiproton moment measurements with precision increased by a factor of \u00a010 to 100 times\u00a0.<\/p>\n
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As new techniques and technologies continue to evolve, the potential to unlock the mysteries of antimatter broadens. Antimatter, with its incredible properties and connections to the universe\u2019s fundamental structure, presents intriguing opportunities for exploration in both particle physics and cosmology.<\/p>\n
Image | CERN<\/a><\/p>\n