Clarification of bra-ket notation
137319
How is the joint state of these qubits derived?
44285
What does this notation mean? F|U
21903
What is the difference between [0-9]+ and [0-9]++?
42062
Interpretation of a combinatorial expression
65069
What is the double bracket notation used here?
92390
The meaning of notation $\subset\subset$ in complex analysis
14867
How to interpret $\langle x|\hat Q|x'\rangle$ for a quantum mechanical operator $\hat Q$?
123022
Confusion with floating point numbers
111104
Ring theory notation question
89185
The notation for partial derivatives
107056
Notation for Subspaces
27104
Confused between Nested Quantifiers
60953
How could we formalize the introduction of new notation?
11509
Relationship between $\operatorname{ord}(ab), \operatorname{ord}(a)$, and $\operatorname{ord}(b)$
141991
What does the notation $S^n$ mean?
115100
Operator Ordering Ambiguities
84199
What does the $\|$ operation mean in cryptographic notation?