LyX 1.0

[Dr Eberhard W Lisse]

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 
> ------------------
[...]