File:Primordial nucleosynthesis.svg
Vai alla navigazione
Vai alla ricerca
Dimensioni di questa anteprima PNG per questo file SVG: 250 × 100 pixel. Altre risoluzioni: 320 × 128 pixel | 640 × 256 pixel | 1 024 × 410 pixel | 1 280 × 512 pixel | 2 560 × 1 024 pixel.
File originale (file in formato SVG, dimensioni nominali 250 × 100 pixel, dimensione del file: 138 KB)
| Descrizione |
English: Chief nuclear reactions responsible for the relative abundances of light atomic nuclei observed throughout the universe. |
||
| Data | |||
| Fonte |
Latex code (see talk page for source) converted to svg using the TexText extension for Inkscape. Minor alignment issues solved by hand. The original set of equations come from Primordial nucleosynthesis.JPG by Szdori |
||
| Autore | Lokal_Profil | ||
| Licenza (Riusare questo file) |
This is believed to be simple enough not to be copyright eligible.
|
||
| Altre versioni |
![{\displaystyle {\begin{array}{ll}{\mathrm {n} {\vphantom {A}}^{0}{}\mathrel {\longrightarrow } {}{\text{p+}}{}+{}{\mathrm {e^{\text{-}}} }{}+{}{\bar {\nu }}{\vphantom {A}}_{\smash[{t}]{e}}}&\qquad {{\text{p+}}{}+{}\mathrm {n} {\vphantom {A}}^{0}{}\mathrel {\longrightarrow } {}{\mathrm {^{2}_{1}D} }{}+{}\mathrm {\gamma } }\\{{\mathrm {^{2}_{1}D} }{}+{}{\text{p+}}{}\mathrel {\longrightarrow } {}{\mathrm {^{3}_{2}He} }{}+{}\mathrm {\gamma } }&\qquad {{\mathrm {^{2}_{1}D} }{}+{}{\vphantom {A}}_{\hphantom {1}}^{\hphantom {2}}{\mkern {-1.5mu}}{\vphantom {A}}_{{\vphantom {2}}{\llap {\smash[{t}]{1}}}}^{{\smash[{t}]{\vphantom {2}}}{\llap {2}}}\mathrm {D} {}\mathrel {\longrightarrow } {}{\mathrm {^{3}_{2}He} }{}+{}\mathrm {n} {\vphantom {A}}^{0}}\\{{\mathrm {^{2}_{1}D} }{}+{}{\vphantom {A}}_{\hphantom {1}}^{\hphantom {2}}{\mkern {-1.5mu}}{\vphantom {A}}_{{\vphantom {2}}{\llap {\smash[{t}]{1}}}}^{{\smash[{t}]{\vphantom {2}}}{\llap {2}}}\mathrm {D} {}\mathrel {\longrightarrow } {}{\mathrm {^{3}_{1}T} }{}+{}{\text{p+}}}&\qquad {{\mathrm {^{3}_{1}T} }{}+{}{\vphantom {A}}_{\hphantom {1}}^{\hphantom {2}}{\mkern {-1.5mu}}{\vphantom {A}}_{{\vphantom {2}}{\llap {\smash[{t}]{1}}}}^{{\smash[{t}]{\vphantom {2}}}{\llap {2}}}\mathrm {D} {}\mathrel {\longrightarrow } {}{\mathrm {^{4}_{2}He} }{}+{}\mathrm {n} {\vphantom {A}}^{0}}\\{{\mathrm {^{3}_{2}He} }{}+{}{\vphantom {A}}_{\hphantom {2}}^{\hphantom {4}}{\mkern {-1.5mu}}{\vphantom {A}}_{{\vphantom {2}}{\llap {\smash[{t}]{2}}}}^{{\smash[{t}]{\vphantom {2}}}{\llap {4}}}\mathrm {He} {}\mathrel {\longrightarrow } {}{\mathrm {^{7}_{3}Li} }{}+{}\mathrm {\gamma } }&\qquad {{\mathrm {^{3}_{2}He} }{}+{}\mathrm {n} {\vphantom {A}}^{0}{}\mathrel {\longrightarrow } {}{\mathrm {^{3}_{1}T} }{}+{}\mathrm {p} {\vphantom {A}}^{+}}\\{{\mathrm {^{3}_{2}He} }{}+{}{\vphantom {A}}_{\hphantom {1}}^{\hphantom {2}}{\mkern {-1.5mu}}{\vphantom {A}}_{{\vphantom {2}}{\llap {\smash[{t}]{1}}}}^{{\smash[{t}]{\vphantom {2}}}{\llap {2}}}\mathrm {D} {}\mathrel {\longrightarrow } {}{\mathrm {^{4}_{2}He} }{}+{}{\text{p+}}}&\qquad {{\mathrm {^{3}_{2}He} }{}+{}{\vphantom {A}}_{\hphantom {2}}^{\hphantom {4}}{\mkern {-1.5mu}}{\vphantom {A}}_{{\vphantom {2}}{\llap {\smash[{t}]{2}}}}^{{\smash[{t}]{\vphantom {2}}}{\llap {4}}}\mathrm {He} {}\mathrel {\longrightarrow } {}{\mathrm {^{7}_{4}Be} }{}+{}\mathrm {\gamma } }\\{{\mathrm {^{7}_{3}Li} }{}+{}{\text{p+}}{}\mathrel {\longrightarrow } {}{\mathrm {^{4}_{2}He} }{}+{}{\vphantom {A}}_{\hphantom {2}}^{\hphantom {4}}{\mkern {-1.5mu}}{\vphantom {A}}_{{\vphantom {2}}{\llap {\smash[{t}]{2}}}}^{{\smash[{t}]{\vphantom {2}}}{\llap {4}}}\mathrm {He} }&\qquad {{\mathrm {^{7}_{4}Be} }{}+{}\mathrm {n} {\vphantom {A}}^{0}{}\mathrel {\longrightarrow } {}{\mathrm {^{7}_{3}Li} }{}+{}\mathrm {p} {\vphantom {A}}^{+}}\end{array}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/b3cc05ee412b995154ea4a34859a46bdc583ef8a)
Cronologia del file
Fare clic su un gruppo data/ora per vedere il file come si presentava nel momento indicato.
| Data/Ora | Miniatura | Dimensioni | Utente | Commento | |
|---|---|---|---|---|---|
| attuale | 14:04, 5 ago 2008 | | 250 × 100 (138 KB) | wikimediacommons>Marmelad | fixed second eqn on the right, photon -> neutron also changed the latex code to avoid manual alignment |
