摘要 本文的主要目标——评估科学项目及其经济影响。该评估包括以基本物理对撞机项目为例的经济和技术可行性。方法包括通过自组织神经图在其他技术领域进行结构整合,以及对激进发现及其最近对经济发展的推动力进行文集回顾分析。自组织神经图有助于揭示技术传播和与其他技术整合的隐藏结构相似性。这是一种揭示技术融合到其他行业的能力的新方法。对基本粒子物理学前沿的新技术的整合和出现能力进行了评估。解释了整合问题。这项研究的新颖之处在于将物理属性整合到经济学中,从而为技术发展模式提供了新的解释。进行了风险调整后的净现值评估。本文对世界各地类似项目的比较显示了对撞机项目发展的共同框架和模型。风险调整模型考虑了所研究技术的整合潜力。结合神经图谱所取得的成果和历史回顾得出结论。
记住这个日期:2024 AFMC 小型企业对撞机 免费开放的小型企业活动(称为对撞机)旨在寻找机会、建立关系和共享支持资源。出席活动可以与来自商界、政府和学术界的社区成员交流。出席方式可以是虚拟的,也可以是亲临莱特兄弟研究所(地址:俄亥俄州代顿市东 2 街 444 号)。 以下是 AFMC/SB 主办的即将举行的对撞机的日期。更多详细信息将在每次活动临近时提供。还将添加新活动。有关更多信息和注册,请在 AFRL SB Hub 注册通知:https://afrlsbhub.com/colliders/ 日期 主题 3 月 19 日网络深度探索 5 月 9 日您终于获得了设施许可:现在怎么办? 5 月 23 日 DAF 作战要务和大国竞争 (GPC) 5 月 30 日 了解您的权利:国防部合同中的知识产权和专利 6 月 13 日 揭秘采购流程,第 1 集:POM 流程 6 月 27 日 会见 AFMC 中心小企业主管 8 月 14-15 日 DAF 安装企业:空军安装和任务支持中心 (AFIMSC) 小企业机会 8 月 22 日 揭秘采购流程,第 2 集:来源选择
•探索LTS磁铁的性能限制,重点是强大的大规模实现•探索超出NB 3 SN限制的HTS磁铁技术,用于加速器应用•开发下一代的加速器磁铁,用于未来的colliders
4.116。现代数据分析方法,无ext。Exercises (Minor) - M-PHYS-102126 .....................................................206 4.117.现代光谱法:Astroparticle Physics的应用-M-Phys-106047 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 207 4.118。Molecular Spectroscopy - M-PHYS-102337 .................................................................................................................................209 4.119.Nano-Optics - M-PHYS-102146 ...................................................................................................................................................... 210 4.120.Nano-Optics (Minor) - M-PHYS-102147 ........................................................................................................................................ 211 4.121.超出标准模型的新光颗粒,无需练习-M-Phys-105833 .................................................................................................................................................................... 212 4.122。Nonlinear Optics - M-ETIT-100430 ................................................................................................................................................213 4.123.标准模型(次要)-M-Phys-105639的非苏翼对称扩展。Particle Physics I - M-PHYS-102114 .............................................................................................................................................. 216 4.125.粒子物理II-风味物理,带有Ext。粒子物理II-风味物理,带有Ext。Particle Physics I (Minor) - M-PHYS-102115 ................................................................................................................................218 4.126.Exercises - M-PHYS-102422 .......................................................................220 4.127.练习(次要)-M-PHYS-103183 .................................................................................................................................................................................................................... 221 4.128。粒子物理II-风味物理,无ext。Exercises - M-PHYS-102154 .................................................................222 4.129.粒子物理II-风味物理,无ext。练习(次要)-M-PHYS-102155 ....................................................................................................................................................................................................................................................... 223 4.130。粒子物理II-超出标准模型的物理学,带有Ext。Exercises - M-PHYS-105939 ................................224 4.131.粒子物理II-超出标准模型的物理学,带有Ext。练习(次要)-M-PHYS-105940 .................................................................................................................................. 225 4.132。粒子物理II-超出标准模型的物理学,没有EXT。练习-M-Phys-105937 .................................................................................................................................................................. 226 4.133。粒子物理II-超出标准模型的物理学,没有EXT。练习(次要)-M-Phys-105938 ........... 227 4.134。粒子物理II- LHC的顶级夸克和喷气机,带有Ext。Exercises - M-PHYS-104088 .........................................228 4.135.粒子物理II- LHC的顶级夸克和喷气机,带有Ext。练习(次要)-M-PHYS-104089 ............................................................................................................................................................................... 230 4.136。粒子物理II- LHC处的顶级夸克和喷气机,无ext。Exercises - M-PHYS-104086 ...................................232 4.137.粒子物理II- LHC处的顶级夸克和喷气机,无ext。练习(次要)-M-Phys-104087 ..................................................................................................................................................................................................................................................................................................................................................................... 234 4.138。粒子物理II -W,Z,colliders的希格斯,带有ext。Exercises - M-PHYS-104084 ........................................................ 236 4.139.粒子物理II -W,Z,colliders的希格斯,带有ext。练习(次要)-M-PHYS-104085 .................................................................................................................................................................................................................... 238 4.140。粒子物理II -W,Z,山脉处的希格斯,无ext。练习-M-Phys-104081 ......................................................................................................................................................................................................................................................................................................................................................................................................................................... 239 4.141。粒子物理II -W,Z,山脉处的希格斯,无ext。练习(次要)-M-PHYS-104082 ................................................................................................................................................................................................. 241 4.142。Particle Physics with Extra Dimensions - M-PHYS-106055 .....................................................................................................242 4.143.Photovoltaics - M-ETIT-100513 ......................................................................................................................................................243 4.144.Physics beyond the Standard Model, with Exercises - M-PHYS-106727 .............................................................................244 4.145.Physics beyond the Standard Model, without Exercises - M-PHYS-106728 .......................................................................245 4.146.Physics of Seismic Instruments - M-PHYS-102358 ...................................................................................................................246 4.147.Physics of Seismic Instruments (Minor) - M-PHYS-102653 .................................................................................................... 248 4.148.Physics of Semiconductors, with Exercises - M-PHYS-102131 .............................................................................................. 250 4.149.Physics of Semiconductors, with Exercises (Minor) - M-PHYS-102130 ................................................................................252 4.150.Physics of Semiconductors, without Exercises - M-PHYS-102301 ........................................................................................253 4.151.colliders和计算方法的精确现象学,并进行练习-M-Phys-105640 ........................................................................................................................ 254 4.152。collider和计算方法的精确现象学,练习(次要)-M-Phys-105642 ... 255 4.153。在山脉和计算方法中的精确现象学,没有练习-M-Phys-105641 ....................................................................................................................................................................................................................................... 256 4.154。Quantum Detectors and Sensors - M-PHYS-106193 .................................................................................................................257 4.155.Quantum Detectors and Sensors (Minor) - M-PHYS-106194 ..................................................................................................258 4.156.Quantum Optics at the Nano Scale, with Exercises (Minor) - M-PHYS-106509 .................................................................260 4.158.Quantum Optics at the Nano Scale, with Exercises - M-PHYS-106508 ............................................................................... 259 4.157.nano量表的量子光学元件无需练习-M-Phys-106510 .................................................................................................................................................................... 261 4.159。Seismic Data Processing with Final Report (Graded) - M-PHYS-104186 .............................................................................262 4.160.Seismic Modeling - M-PHYS-105227 ............................................................................................................................................ 264 4.161.地震建模(次要)-M-Phys-105228 ..................................................................................................................................................................................................................................... 265 4.162。Seismics - M-PHYS-106326 .............................................................................................................................................................266 4.163.Seismics (Minor) - M-PHYS-106325 ...............................................................................................................................................267 4.164.Seismology - M-PHYS-105225 ........................................................................................................................................................268 4.165.Seismology (Minor) - M-PHYS-105226 .........................................................................................................................................269 4.166.Selected Topics in Meteorology (Minor, ungraded) - M-PHYS-104578 ............................................................................... 270 4.167.Selected Topics in Meteorology (Second Major, graded) - M-PHYS-104577 .......................................................................272 4.168.凝结物理学中的软件工程-M-Phys-106833 ....................................................................................................................................................................................................................................................................................................................................... 274 4.169。Software Engineering in Condensed Matter Physics (Minor) - M-PHYS-106834 ...............................................................275 4.170.Solid State Quantum Technologies - M-PHYS-104857 .............................................................................................................276 4.171.Solid State Quantum Technologies (Minor) - M-PHYS-104858 .............................................................................................. 277 4.172.Solid-State Optics - M-PHYS-102408 ........................................................................................................................................... 278 4.173.固态光学元件(次要)-M-Phys-102409 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 280 4.174。Specialization Phase - M-PHYS-101396 .......................................................................................................................................281 4.175.Spin Transport in Nanostructures - M-PHYS-102293 ...............................................................................................................282
暗光子的概念[1–3]已被许多理论物理学家和实验物理学家研究过。通常,暗光子与可见物质的相互作用假设为标准模型(SM) U (1) Y规范群和暗U (1) X规范群之间的阿贝尔动力学混合。由于低能对撞机[4–6]、介子衰变[7–9]、束流倾倒实验[10–12]和高能对撞机[13–18]等不同实验的限制,这种U (1)动力学混合不可能很大。然而,解释可重正化的U (1)动力学混合之小并不明显。在本文中,我们将考虑非阿贝尔动力学混合,以实现另一种可能性,即暗光子来自暗SU (2) X规范群,因此它与物质的耦合不在可重正化的水平上出现[19–21]。在暗 SU (2) X 规范群与 SM SU (2) L × U (1) Y 规范群的非阿贝尔动力学混合下,一个暗规范玻色子变成暗光子,而其他玻色子保持稳定形成暗物质粒子。这一情景预测了暗光子和暗物质的近简并质量谱。
1. 执行摘要 当前,业界正在考虑的未来 HEP 设施(如μ子对撞机或下一代高能强子对撞机)将需要达到现有技术极限甚至超越现有技术能力的磁铁。从历史上看,先进磁铁技术的开发和成熟度展示可用于当前的 LHC 升级(称为高亮度 LHC 升级,HL- LHC),这得益于美国为期约 15 年的国家定向研发计划(称为 LHC 加速器研究计划,LARP)与通用和互补的研发工作(导体开发计划、通用加速器研发 GARD、大学计划等)的结合。在本白皮书中,我们建议建立一个类似的前沿技术和可行性指导计划(LEAF 计划),为在未来十年的时间范围内做出未来的对撞机决策做好准备。与其前身一样,LEAF 计划将依赖并协同目前美国由磁体开发计划 (MDP)、导体采购和研发 (CPRD) 计划和 HEP 办公室由早期职业奖 (ECA) 或实验室指导研发 (LDRD) 基金资助的其他活动所涵盖的通用研发工作。在可能的情况下,将强调与 DOE 或 NSF 其他办公室的协同努力的联系,并建议将其作为国家范围内更广泛的合作努力。国际努力也被提及为 LEAF 计划的潜在合作伙伴。我们设想 LEAF 计划将专注于展示用于 μ 子对撞机以及下一代高能强子对撞机的磁体的可行性,并在必要时并根据应用性质的要求,从研发模型过渡到长模型/原型。LEAF 计划将自然而然地推动加速器质量和实验界面设计方面的考虑。必要时,LEAF 还将专注于降低成本和/或工业化步骤。LEAF 计划预计将是一项为期十年的努力,始于 2024-2025 年左右,于 2034-2035 年左右完成。根据支持者的经验,我们建议 LEAF 计划的适当资助水平应为每年约 2500-3000 万美元,适用于所有参与者(美国国家实验室和大学)。