Does not look like a LyX file to me. /Applications/LyX.app//Contents/Resources/lyx2lyx/lyx2lyx -n t.lyx -o new.lyx
shows : Warning: Version does not match file format, discarding it. (Version None, format 215) Warning: Malformed LyX document: Missing '\use_amsmath'. Warning: Truncated document. Warning: Malformed lyx document: Missing '\use_numerical_citations'. Warning: Malformed lyx document: Missing '\use_jurabib'. Warning: Malformed lyx document: Missing '\use_natbib'. Warning: Malformed LyX document: Missing `\fontscheme'. Warning: Malformed LyX document: Missing `\cite_engine'. Warning: Malformed LyX document: Missing \use_indices. Warning: Malformed LyX document: Could not find amsmath os esint setting. Warning: Malformed LyX document: Can't find \use_mhchem. Warning: Malformed LyX document: Can't find \use_mathdots. Warning: Malformed LyX document: Missing \suppress_date. Warning: Malformed LyX document: Can't find \use_package. Warning: Malformed LyX document: Can't find \use_package amsmath. Warning: Malformed LyX document: Can't find \use_package. Warning: Malformed LyX document: Can't find \use_package. Warning: Malformed LyX document: Can't find \use_package. Warning: Malformed LyX document: No \font_roman! Warning: Malformed LyX document: No \font_sans! Warning: Malformed LyX document: No \font_typewriter! Warning: Malformed LyX document: No \font_sf_scale! Warning: Malformed LyX document: No \font_tt_scale! Warning: Malformed LyX document! Can't find \quotes_language! I would perhaps try and reconstruct the LaTeX manually and then see if you can import that into lyx. el On 10/01/2023 12:23, Patrick Dupre wrote: > Yes, I can share it. > Not sure about the exact result ! > > Thank > > ----------------------- > #This file was created by <pdupre> Wed Aug 22 20:08:36 2001 > #LyX 1.0 (C) 1995-1999 Matthias Ettrich and the LyX Team > \lyxformat 2.15 > \textclass article > \papersize a4paper > \options american,portrait,dvips > \begin_preamble > %\usepackage{a4_fr} > \usepackage{times} > %\usepackage[T1]{fontenc} > %\usepackage[latin1]{inputenc} > %\usepackage[body={20cm,28.5cm}]{geometry} > %\usepackage[body={20cm,26.5cm}]{geometry} > %\usepackage{geometry} > %\geometry{verbose,a4paper} > %\geometry{verbose} > \pagestyle{empty} > \usepackage{babel} > %\usepackage{doublespace} > \usepackage{color} > %\usepackage{crayola} > %\usepackage{pifont} > %\usepackage{graphicx} > \usepackage{pstricks} > %\usepackage{pstcol,pst-char,pst-plot,pst-grad} > \usepackage{pst-coil,pst-text} > %\usepackage[curve,arrow,frame]{xy} > %\usepackage{mfpic} > %\usepackage{semcolor} > %\usepackage{amsmath,amssymb} > \usepackage{palatino,mathpple} > %\usepackage{lucida,lucmaths} > %\usepackage{fancyheadings} > %\usepackage{fancybox} > %\usepackage{mathptmx} > %\setlength\parskip{\medskipamount} > %\setlength\parskip{0pt} > %\setlength\parindent{0pt} > %\setlength\textwidth{19.5cm} > %\setlength\textheight{26cm} > %\setlength{\topmargin}{0cm}%{-2cm} > > \end_preamble > > \layout Standard > > > \begin_float fig > > \latex latex > > \backslash begin{pspicture}(0,0)(18,9) > \backslash psline[linewidth=0.25mm]{-}(5.0,2.0)(5.0,7.0) > \newline > > \backslash psline[linewidth=0.25mm]{-}(6.0,2.0)(6.0,7.0) > \newline > > \backslash psset{arrowlength=2,arrowsize=4pt,arrowscale=2 1} > \newline > > \backslash > pszigzag[coilwidth=3mm,linearc=1.5pt,coilarmA=1pt,coilarmB=10pt]{->}(3.5,3.0)(5.0,5.0) > \newline > > \backslash psset{linestyle=none} > \newline > > \backslash pstextpath[c]{ > \backslash psline(4.5,1.0)(5.5,1.0)}{ > \backslash huge > \backslash ( > \backslash left| a > \backslash right > \backslash rangle > \backslash )} > \newline > > \backslash pstextpath[c]{ > \backslash psline(5.5,1.0)(6.5,1.0)}{ > \backslash huge > \backslash ( > \backslash left > \backslash langle a > \backslash right| > \backslash )} > \newline > > \backslash pstextpath[c]{ > \backslash psline(4.5,8.0)(5.5,8.0)}{ > \backslash huge > \backslash ( > \backslash left| b > \backslash right > \backslash rangle > \backslash )} > \newline > > \backslash pstextpath[c]{ > \backslash psline(5.5,8.0)(6.5,8.0)}{ > \backslash huge > \backslash ( > \backslash left > \backslash langle a > \backslash right| > \backslash )} > \newline > > \backslash pstextpath[c]{ > \backslash psline(0.5,4.5)(4.5,4.5)}{ > \backslash huge > \backslash ( > \backslash widetilde{V}_{ab} > \backslash left( > \backslash omega, > \backslash , > \backslash overrightarrow{r} > \backslash right) > \backslash )} > \newline > > \backslash end{pspicture} > \latex default > > \layout Caption > > > \latex latex > > \backslash protect > \latex default > > \latex latex > > \backslash centering{} > \latex default > Two-level Vertex for a molecule with a velocity > \begin_inset Formula \( \protect\overrightarrow{v}\) > \end_inset > > : > \begin_inset Formula \( \widetilde{V}_{ab}\left(\omega,\, > \protect\overrightarrow{r}\right)=-\protect\overrightarrow{\mu}_{ab}\cdot > \widehat{\varepsilon}\,\widetilde{\mathcal{E}}\left(\omega,\,\protect\overrightarrow{r}\right)\) > \end_inset > > , > \begin_inset Formula \( > \widetilde{\rho}_{ab}^{(1)}(\omega,\,\protect\overrightarrow{r},\,\protect\overrightarrow{v})=\frac{\widetilde{\Omega}_{ab}\left(\omega,\,\protect\overrightarrow{r}\right)}{\omega_{ba}^{\star}-\omega+i\gamma_{ba}}\left[\rho^{(0)}_{aa}-\rho^{(0)}_{bb}\right]\) > \end_inset > > > \begin_inset LatexCommand \label{fig-dia} > > \end_inset > > > \end_float > ------------------ [...] -- lyx-users mailing list lyx-users@lists.lyx.org http://lists.lyx.org/mailman/listinfo/lyx-users