The birth of stars is tightly entangled with interstellar shocks, which makes shocked regions a paradise for astrochemistry.
恒星的诞生与星际震荡密切相关，这使得震荡区成为天体化学的天堂。
{"title":"A shocking beginning to star formation","authors":"Cecilia Ceccarelli, C. Codella","doi":"10.1063/pt.vkew.bmgd","DOIUrl":"https://doi.org/10.1063/pt.vkew.bmgd","url":null,"abstract":"The birth of stars is tightly entangled with interstellar shocks, which makes shocked regions a paradise for astrochemistry.","PeriodicalId":503729,"journal":{"name":"Physics Today","volume":"45 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141031749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
As the value of bitcoin soars to record levels, the environmental impacts of cryptocurrency mining are attracting scrutiny from governments.
随着比特币价值飙升到创纪录的水平，加密货币开采对环境的影响正引起各国政府的关注。
{"title":"Code changes could drastically reduce bitcoin’s enormous electricity requirements","authors":"David Kramer","doi":"10.1063/pt.amsp.vgty","DOIUrl":"https://doi.org/10.1063/pt.amsp.vgty","url":null,"abstract":"As the value of bitcoin soars to record levels, the environmental impacts of cryptocurrency mining are attracting scrutiny from governments.","PeriodicalId":503729,"journal":{"name":"Physics Today","volume":"14 7","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140353976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Inclusivity efforts are thwarted as faculty and institutions navigate new laws with unclear penalties.
由于教职员工和教育机构在新的法律面前束手无策，处罚措施也不明确。
{"title":"State anti-DEI laws sow uncertainty in public colleges and universities","authors":"Toni Feder","doi":"10.1063/pt.xkpj.fvsv","DOIUrl":"https://doi.org/10.1063/pt.xkpj.fvsv","url":null,"abstract":"Inclusivity efforts are thwarted as faculty and institutions navigate new laws with unclear penalties.","PeriodicalId":503729,"journal":{"name":"Physics Today","volume":"52 48","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140357361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Further improvements in hardware and software efficiencies may counteract an expected surge in demand for electricity needed to power the new large language models.
硬件和软件效率的进一步提高可能会抵消为新的大型语言模型提供动力所需的电力需求的预期激增。
{"title":"Will AI’s growth create an explosion of energy consumption?","authors":"David Kramer","doi":"10.1063/pt.gqbw.iirw","DOIUrl":"https://doi.org/10.1063/pt.gqbw.iirw","url":null,"abstract":"Further improvements in hardware and software efficiencies may counteract an expected surge in demand for electricity needed to power the new large language models.","PeriodicalId":503729,"journal":{"name":"Physics Today","volume":"73 20","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140355708","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
With powerful x-ray free-electron lasers, researchers are making great strides in ultrafast spectroscopy—with lessons about how molecules arrange themselves at rest.
借助强大的 X 射线自由电子激光器，研究人员在超快光谱学方面取得了长足进步，并从中了解到分子在静止状态下是如何排列的。
{"title":"Attosecond analysis illuminates a watery mystery","authors":"Johanna L. Miller","doi":"10.1063/pt.uhbm.kvou","DOIUrl":"https://doi.org/10.1063/pt.uhbm.kvou","url":null,"abstract":"With powerful x-ray free-electron lasers, researchers are making great strides in ultrafast spectroscopy—with lessons about how molecules arrange themselves at rest.","PeriodicalId":503729,"journal":{"name":"Physics Today","volume":"7 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140441592","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A 3D map of galactic magnetic fields","authors":"Stephen Case","doi":"10.1063/pt.tcky.luoi","DOIUrl":"https://doi.org/10.1063/pt.tcky.luoi","url":null,"abstract":"","PeriodicalId":503729,"journal":{"name":"Physics Today","volume":"10 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140442361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prominent astrophysics library is set to close","authors":"Sarah Wild","doi":"10.1063/pt.ndeu.qalc","DOIUrl":"https://doi.org/10.1063/pt.ndeu.qalc","url":null,"abstract":"","PeriodicalId":503729,"journal":{"name":"Physics Today","volume":"16 21","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139776176","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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