答案1
错误信息是
! Package inputenc Error: Unicode char α (U+3B1)
(inputenc) not set up for use with LaTeX.
See the inputenc package documentation for explanation.
Type H <return> for immediate help.
...
l.311 It is important to mention that α
represnts the links’ hardness. Th...
Your command was ignored.
Type I <command> <return> to replace it with another command,
or <return> to continue without it.
这意味着在你的 TeX 文件的第 311 行你有
It is important to mention that α represnts the links’ hardness.
应该是
It is important to mention that $\alpha$ represents the links’ hardness.
您的系统上的日志文件中可能存在相同的错误。运行 LaTeX 后务必检查错误,每个前端都会告诉您是否有错误。