stable infinity category



Stable infty category

attachments/Pasted%20image%2020220510160647.png

Suspension, Loops, fiber/cofiber sequences

attachments/Pasted%20image%2020220408154615.png attachments/Pasted%20image%2020220408154630.png

attachments/Pasted%20image%2020220422153829.png attachments/Pasted%20image%2020220422153843.png attachments/Pasted%20image%2020220422153952.png

stable infinity category

attachments/Pasted%20image%2020220422153854.png attachments/Pasted%20image%2020220320032823.png attachments/Pasted%20image%2020220320032856.png

attachments/Pasted%20image%2020220408192237.png attachments/Pasted%20image%2020220318102933.png attachments/Pasted%20image%2020220318103006.png

attachments/Pasted%20image%2020220319001344.png attachments/Pasted%20image%2020220319001353.png attachments/Pasted%20image%2020220422153935.png

Exact triangles

attachments/Pasted%20image%2020220320032845.png attachments/Pasted%20image%2020220510234820.png

Suspension

The loop and suspension adjunction:

attachments/Pasted%20image%2020220320032951.png

attachments/Pasted%20image%2020220510235021.png attachments/Pasted%20image%2020220510235033.png attachments/Pasted%20image%2020220510235043.png attachments/Pasted%20image%2020220510235347.png

Fibers

See arrow category. attachments/Pasted%20image%2020220320033021.png

Fiber sequences

attachments/Pasted%20image%2020220510235437.png attachments/Pasted%20image%2020220510235459.png

Grothendieck group and G-theory

See K-theory and G-theory: attachments/Pasted%20image%2020220320033230.png

Connectivity

attachments/Pasted%20image%2020220320033309.png

Spectra

attachments/Pasted%20image%2020220422154616.png attachments/Pasted%20image%2020220422154119.png attachments/Pasted%20image%2020220422154129.png attachments/Pasted%20image%2020220510235541.png attachments/Pasted%20image%2020220510235636.png attachments/Pasted%20image%2020220510235800.png attachments/Pasted%20image%2020220510235855.png attachments/Pasted%20image%2020220510235938.png attachments/Pasted%20image%2020220511000144.png

Adjunction

See spectrum objects in an infinity category attachments/Pasted%20image%2020220422154651.png attachments/Pasted%20image%2020220422154826.png

attachments/Pasted%20image%2020220422155356.png

Exactness

attachments/Pasted%20image%2020220422154739.png

Duality

attachments/Pasted%20image%2020220422155506.png attachments/Pasted%20image%2020220422155524.png attachments/Pasted%20image%2020220422155556.png

#higher-algebra #homotopy/stable-homotopy