[Tex/LaTex] Remove dash for repeated author in biblatex-chicago

biblatexbiblatex-chicagochicago-style

for my seminar paper, I have to quote a scientific paper. This is the corresponding .bib entry:

@article{hochreiter1991untersuchungen,
  title={Untersuchungen zu dynamischen neuronalen Netzen},
  author={Sepp Hochreiter},
  journal={Diploma, Technische Universit{\"a}t M{\"u}nchen},
  volume={91},
  number={1},
  year={1991}
}

In my bibliography, however, the scientific paper appears as follows

— . 1991. „Untersuchungen zu dynamischen neuronalen Netzen“. Diploma,
Technische Universität München 91 (1).

The problem is that the author is replaced by a dash. Does anyone know where the error in my bibtext is?

Best Answer

In the standard styles you could turn off the dash with the option dashed=false, see Get full name twice in Bibliography.

The styles of biblatex-chicago do not know that option and do not allow you to turn the dash off easily. It is a feature of the Chicago Manual of Style bibliography styles that they replace subsequent mentions of the same author list with a dash.

Since there is no option to turn off the dash, there is no convenient way to get rid of it, you need to play with internal macros. You can essentially tell biblatex to forget who the last author was by undefining \bbx@lasthash, which forces the style to never use the dash to replace the name.

\documentclass[british]{article}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{babel}
\usepackage{csquotes}

\usepackage[authordate,backend=biber]{biblatex-chicago}

\addbibresource{biblatex-examples.bib}

\makeatletter
\AtEveryBibitem{\global\undef\bbx@lasthash}
\makeatother

\begin{document}
\cite{knuth:ct:a,knuth:ct:b}
\printbibliography
\end{document}

bibliography of the MWE: both entries show the full author name, there is no dash

Please note that the styles of biblatex-chicago should ideally be loaded using the wrapper package biblatex-chicago and not the normal biblatex package (as shown in the MWE). But then you can't use the natbib option.

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