How To Write Delta In Overleaf 2025

How To Write Delta In Overleaf 2025. In latex, you can write the delta symbol using the \delta command for the lowercase delta (δ) and the \delta command for the uppercase delta (δ). To write text as a subscript, use an underscore followed by the text in curly brackets.

You can see the symbol on equation (12) of the following paper: What is the correct symbol to use for the laplace operator?