New posts in Notation

How to "decipher" the symbol for the recently announced doubly-charmed baryon?

Why do we write $(v\cdot \nabla) v$ instead of $v \cdot (\nabla v)$ for $v_j \frac{\partial}{\partial x_j} v_i$ in the material derivative?

Why are circular unit vectors often defined as $\hat{\mathbf e}_\pm = \mp (\hat{\mathbf e}_x \pm i \hat{\mathbf e}_y)/\sqrt{2}$

Is the shorthand $ \partial_{\mu} $ strictly a partial derivative in field theory?

Dirac Delta and Sloppy Notation

Raising and Lowering Indices of Levi-Civita Symbols (+---) metric?

Bra-Ket Notation

Should zero be followed by units?

Is Del (or Nabla) an operator or a vector?

Why ket and bra notation?