About 238,000 results
Open links in new tab
  1. Understanding the Particle Data Group review documents

    The Particle Data Group's main product is the Review of Particle Physics, a 1600-page journal article which is updated and republished every couple of years. Excerpts from the Review, including the …

  2. pdg文件如何转化为pdf? - 知乎

    pdg文件如何转化为pdf? 目测pdg2pic已经不是很有效了。 。 只是想把书搞到kindle上,不会外传。 (智推网) 怎么转换PDF格式?教您三种一键转换的方法 - 智推网 显示全部 关注者 103

  3. pdg文件如何转化为pdf? - 知乎

    pdg文件如何转化为pdf? 目测pdg2pic已经不是很有效了。 。 只是想把书搞到kindle上,不会外传。 (智推网) 怎么转换PDF格式?教您三种一键转换的方法 - 智推网 显示全部 关注者 103

  4. 什么阅读器可以打开pdg格式的呀? - 知乎

    Mar 16, 2019 · PDG格式支持图像、文字版、DjVu等0xH、1xH、28H、AxH等;支持名为PDG,实为JPG、JPEG2000、PNG、GIF、TIFF、DjVu的文件;支持连续翻页、背景色及背景图案等功能。 …

  5. Finding out the Lifetimes/Decay Widths of Quarks?

    Feb 6, 2021 · Usually, PDG has the lifetimes/decay widths of all kinds of particles. However, for quarks, they don't seem to be there, not even in this 2014 PDG Quarks Review (except for the top quark t t).

  6. standard model - Where can I find the mesonic decay constants in the ...

    Mar 6, 2020 · 2 With the help of @Slereah, I found the PDG article regarding the mesonic decay constant. Leptonic Decays of Charged Pseudoscalar Mesons In that document, you can find a …

  7. What is the current limit for a photon's rest mass?

    Feb 10, 2021 · The limit in the 2020 Particle Data Group Summary is mγ <10−18eV ≈10−27mproton m γ <10 18 e V ≈ 10 27 m proton, based on a 2007 analysis of the magnetohydrodynamics of the solar …

  8. The number of particles in PDG, and what the data includes

    Jun 4, 2019 · I checked here for computer-readable PDG particle data, and count about 174 unique particle IDs there, which seems like an awfully small number of particles to be "every particle type …

  9. 电子书有多少种格式,各有什么优缺点? - 知乎

    Jun 28, 2015 · (电脑可直接打开) Djvu,是一种高清扫描文件格式,比较罕见,常见于扫描古籍,需要用特定阅读器打开。 Caj,知网上下载的论文大多是这个格式的,需要用特定阅读器打开。 PDG, …

  10. Does the J/$\\Psi$ primarily decay into real gluons?

    Dec 5, 2019 · so apparently the this cool looking decay of the J/Ψ J / Ψ particle is OZI suppressed, which was confusing to me, because the Particle Data Group (link) says that 64% of its decays are …