J/", "<" ),
array( "&", """, ">", "<" ),
$in );
}
}
if (!function_exists("linkToMathImage"))
{
function linkToMathImage ($wgMathPath, $tex, $outputhash )
{
global $wiki;
return "![](\"".$wgMathPath."/")
config["ghostscript_png_ext"]
."\" alt=\"".wfEscapeHTML($tex)."\">";
}
}
if (!function_exists("renderMath"))
{
function renderMath( $tex )
{
global $wiki;
$mf = "math_failure";
$munk = "math_unknown_error";
$math_dir_url = $wiki->config["math_dir_url"];
$math_dir_sys = $wiki->config["math_dir_sys"];
$math_tmp_dir = $wiki->config["math_tmp_dir"];
$math_inputenc = $wiki->config["math_inputenc"];
$math_render_type = $wiki->config["math_render_type"];
/* 0 : "Toujours produire une image PNG",
1 : "HTML si tres simple, autrement PNG",
2 : "HTML si possible, autrement PNG",
3 : "Laisser le code TeX original",
4 : "Pour les navigateurs modernes" (mathml) */
if ($math_render_type == 3)
return ('$ '.wfEscapeHTML($tex).' $');
$md5 = md5($tex);
$md5_sql = mysql_escape_string(pack("H32", $md5));
if ($math_render_type == 0)
$sql = "SELECT math_outputhash FROM ".$wiki->config["table_prefix"]
."math WHERE math_inputhash = '".$md5_sql."'";
else
$sql = "SELECT math_outputhash,math_html_conservativeness,math_html FROM ".$wiki->config["table_prefix"]."math WHERE math_inputhash = '".$md5_sql."'";
$res = $wiki->Query($sql);
if( $rpage = mysql_fetch_object( $res ) ) {
$outputhash = unpack( "H32md5",
$rpage->math_outputhash
. " " );
$outputhash = $outputhash ['md5'];
if( file_exists( "$math_dir_sys/$outputhash"
.$wiki->config["ghostscript_png_ext"] ) )
{
if (($math_render_type == 0)
|| ($rpage->math_html == '')
|| (($math_render_type == 1)
&& ($rpage->math_html_conservativeness != 2))
|| (($math_render_type == 4)
&& ($rpage->math_html_conservativeness == 0)))
return linkToMathImage ( $wiki->config["math_dir_url"],
$tex, $outputhash );
else
{
return $rpage->math_html;
}
}
}
$cmd = $wiki->config["math_texvc_path"]." "
.escapeshellarg($math_tmp_dir)." "
.escapeshellarg($math_dir_sys)." "
.escapeshellarg($tex)." ".escapeshellarg($math_inputenc);
$contents = `$cmd`;
if (strlen($contents) == 0)
return "".$mf." (".$munk." 1): ".wfEscapeHTML($tex)."";
$retval = substr ($contents, 0, 1);
if (($retval == "C") || ($retval == "M") || ($retval == "L")) {
if ($retval == "C")
$conservativeness = 2;
else if ($retval == "M")
$conservativeness = 1;
else
$conservativeness = 0;
$outdata = substr ($contents, 33);
$i = strpos($outdata, "\000");
$outhtml = substr($outdata, 0, $i);
$mathml = substr($outdata, $i+1);
$sql_html = "'".mysql_escape_string($outhtml)."'";
$sql_mathml = "'".mysql_escape_string($mathml)."'";
} else if (($retval == "c") || ($retval == "m") || ($retval == "l")) {
$outhtml = substr ($contents, 33);
if ($retval == "c")
$conservativeness = 2;
else if ($retval == "m")
$conservativeness = 1;
else
$conservativeness = 0;
$sql_html = "'".mysql_escape_string($outhtml)."'";
$mathml = '';
$sql_mathml = 'NULL';
} else if ($retval == "X") {
$outhtml = '';
$mathml = substr ($contents, 33);
$sql_html = 'NULL';
$sql_mathml = "'".mysql_escape_string($mathml)."'";
$conservativeness = 0;
} else if ($retval == "+") {
$outhtml = '';
$mathml = '';
$sql_html = 'NULL';
$sql_mathml = 'NULL';
$conservativeness = 0;
} else {
if ($retval == "E")
$errmsg = wfMsg( "math_lexing_error" );
else if ($retval == "S")
$errmsg = wfMsg( "math_syntax_error" );
else if ($retval == "F")
$errmsg = wfMsg( "math_unknown_function" );
else
$errmsg = $munk." ".$retval;
return "".$mf." (".$errmsg.substr($contents, 1)."): "
.wfEscapeHTML($tex)."
";
}
$outmd5 = substr ($contents, 1, 32);
if (!preg_match("/^[a-f0-9]{32}$/", $outmd5))
return "".$mf." (".$munk." 3): ".wfEscapeHTML($tex)."";
$outmd5_sql = mysql_escape_string(pack("H32", $outmd5));
$sql = "REPLACE INTO ".$wiki->config["table_prefix"]."math VALUES ('"
.$md5_sql."', '".$outmd5_sql."', ".$conservativeness.", ".$sql_html
.", ".$sql_mathml.")";
$res = $wiki->Query($sql);
# we don't really care if it fails
if (($math_render_type == 0) || ($rpage->math_html == '')
|| (($math_render_type == 1) && ($conservativeness != 2))
|| (($math_render_type == 4) && ($conservativeness == 0)))
return linkToMathImage($wiki->config["math_dir_url"],
$tex, $outmd5);
else
return $outhtml;
}
}
echo renderMath($text);
?>
et quarks lourds
".$mf." (".$errmsg.substr($contents, 1)."): " .wfEscapeHTML($tex)."
"; } $outmd5 = substr ($contents, 1, 32); if (!preg_match("/^[a-f0-9]{32}$/", $outmd5)) return "".$mf." (".$munk." 3): ".wfEscapeHTML($tex).""; $outmd5_sql = mysql_escape_string(pack("H32", $outmd5)); $sql = "REPLACE INTO ".$wiki->config["table_prefix"]."math VALUES ('" .$md5_sql."', '".$outmd5_sql."', ".$conservativeness.", ".$sql_html .", ".$sql_mathml.")"; $res = $wiki->Query($sql); # we don't really care if it fails if (($math_render_type == 0) || ($rpage->math_html == '') || (($math_render_type == 1) && ($conservativeness != 2)) || (($math_render_type == 4) && ($conservativeness == 0))) return linkToMathImage($wiki->config["math_dir_url"], $tex, $outmd5); else return $outhtml; } } echo renderMath($text); ?>Journée thématique "Quarks lourds et charmonia" (vendredi 22 avril 2005)
- H. Kolanoski : Résultats de HERA-B.- M. cacciari : Saveurs lourdes dans les collisions pp.
- S. Peigne : Mécanismes de production de quarkonia.
- M-P. Comets : Statut expérimental pour la suppression nucléaire normale + suppression (ou augmentation) et pT.
- F. Arléo : Suppression de quarkonia lourds en collisions pA.
- P-B. Gossiaux : production, suppression et (re)production de quarkonia dans les collisions AA.
- R. Granier de Cassagnac : Résultats de RHIC pour les collisions dA.
Documents
Résultats expérimentaux
NA50
- A new measurement of J/psi suppression in Pb-Pb collisions at 158 GeV per nucleon
- Charmonium production and nuclear absorption in p-A interactions at 450 GeV
NA60
PHENIX
- J/psi production from proton-proton collisions at sqrt(s) = 200 GeV
- J/Psi Production in Au-Au Collisions at sqrt(s)=200 GeV at the Relativistic Heavy Ion Collider
Tevatron
- Measurement of Upsilon(1S) Production Cross Section (D0)
- Measurement of the J/psi Meson and b-Hadron Production Cross Sections in p anti-p Collisions at s**(1/2) = 1960 GeV (CDF)
HERA
Théorie
Multilogue (posez vos questions/réponses)
hasAccess("write")) { $blogpage=""; if ($this->GetParameter("local") == "yes") { $blogpage = $this->tag; } else if($this->GetParameter("page")) { $blogpage = $this->GetParameter("page"); } if($blogpage) { $prefix = "Blog".$blogpage; echo $this->ComposeLinkToPage($prefix . "-" . date("YmdHis") . "-" . $prefix, "edit", "Ajouter un billet");/* ARmod modified 20050126 */ } else if($_POST) { $dest = "edit"; if ( isset($from)) {$dest .= "&from=". $from; } header("Location: " . $this->config["base_url"] . "Blog-" . date("YmdHis") . "-" . $_POST["blogsection"] . "/" . $dest); exit; } else { echo $this->FormOpen(); echo "Ajout d'un billet
"; echo "\n\n"; /* ARmod added 20050131 */ echo "
"; echo "Dans la rubrique : "; echo ""; echo " "; /* ARmod modified 20050126 */ echo " un billet"; echo "
\n"; /* ARmod modified 20050131 */
echo $this->FormClose();
}
}
else
{
echo "Vous n'êtes pas connecté... Impossible d'ajouter un billet!";
}
?>
GetParameter("local") == "yes")
{
$blogpage = $this->tag;
}
else if($this->GetParameter("page"))
{
$blogpage = $this->GetParameter("page");
}
if ($blogpage)
{
$match = "Blog".$blogpage;
}
else
{
$match = "Blog";
}
if($_GET["datespec"])
{
$match .= "-".$_GET["datespec"] . "%";
}
else
{
$match .= "-%";
}
if($_GET["section"])
{
$match = $match . "-" . $_GET["section"];
}
$limit = 10;
if (is_integer($_GET["limit"]))
{
$limit=$_GET["limit"];
}
/* On va ensuite charger toutes les pages Wiki qui correspondent a la recherche */
$pages = $this->LoadAll("select tag, owner, body from " .
$this->config["table_prefix"]."pages where latest = 'Y' and tag like '$match' order by tag desc limit $limit");
if (is_array($pages)) {
/* Puis on les affiche */
foreach ($pages as $page)
{
/* Si le visiteur n'a pas le droit de lecture sur le billet, on
ne l'affiche pas. Cela permet par exemple de preparer des
billets, de les relire avant de les publier sur le site en
activant le droit de lecture pour tous. */
if(! $this->hasAccess("read", $page["tag"]))
{
continue;
}
/* On commence le billet */
echo "
\n";
$vals = split('-', $page["tag"]);
/* On compte le nombre de commentaire */
$comment_count = count($this->LoadComments($page["tag"]));
/* Le titre du billet */
echo "
";
}
}
?>