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MON +>;ý:@ø üþ3BUöTþAöT÷CBESI>f@Z>;öTþ^ûJù> @?þAøJöT÷Mû +@?þWû?Z÷JöTö:Tö S @ùûMhæö±÷JöTÿAùTö;ûJõAö;öT÷J÷C@?÷JøüþZ@Mú ?ö¥ÿ ûJõöM? TûûJõMûÌûJõö i@@?ýFöT÷ SQP÷ö?G@÷C>±ù^ú WøJøJù3>;ö¥ø MþüÿAö ªú BWø R#WMU Dhõ úüöûJõAö 3«÷JöTú ú üøMBZ@ ?öT÷JþAöTÿûJõö ; @?÷ !;0< R#WMU D[ûC@;úüö?ö¼ú#@ ? :@?ùAû R SP3@?÷ÌûJõöú WûJû Tö S R7WMU ûJõüøýA÷C@^úüök>ÿ@^öTøÌþ3@û¢ö <üøJû#FöMùAøJö@=?QûJõö Wø>;ýûC@û @?þAÿ üû +@þ

Page 35: 0/archiv.ub.uni-marburg.de/diss/z1997/0311/pdf/dna.pdf · 2005-06-20 · i iNnQk x 5x w l u} suw@} sCx y z : l z } wu} y s E i w5x w t s3 Hv x w wu} l1 x v tbv x w@} y s

2 2 (»D 2;~[~ .É«Ê$79CFÊ Î ~FIGURE 2

10 -5

10 -4

10 -3

10 -2

10 -1

1

10

10 2

0 0.2 0.4 0.6 0.8 1 1.2

(1/2πm

t)(dN

/dmtdy

)[GeV

-2c3

]

mt-mpr[GeV]

y=1.7

RG1.5

(a) protons

10 -6

10 -5

10 -4

10 -3

10 -2

10 -1

1

10

10 2

0 0.2 0.4 0.6 0.8 1 1.2

(1/2πm

t)(dN

/dmtdy

) [Ge

V-2 c

3 ]

mt-mpion [GeV]

y=1.7

RG1.5

(b) positive pions

10 -6

10 -5

10 -4

10 -3

10 -2

10 -1

1

10

10 2

0 0.2 0.4 0.6 0.8 1 1.2

(1/2πm

t)(dN

/dmtdy

) [Ge

V-2 c

3 ]

mt-mpion[GeV]

y=1.7

RG1.5

(c) negative pions

! #"%$G( ô=÷ WþøöT÷JøJö >MøJøøJý«öTûJ÷ ?A@?÷ 3?ö;÷ Wý üÿüû üþ^ûJö¥÷Túüø?G@÷ý÷C@ûC@?þAøkDgý:@ø üû ?öWþÿUþAökBWû ?ö;ý+@?þAøùø üþBDûJõAöökg^ùWû +@?þ.@ ?æøJû MûJö !; ôõöÿWû û ?ö¥þ ?Z÷C@E> O ,Q O 2Q !WþÿOõ^ÿ÷C@^ÿ^þ=> MúÅø +>±ù^ú MûJöTÿ TùA÷?ö¥ø IHKJMLNPOQ%R 7S L2TU! M÷Jö;øJõ@=hþ5?G@?÷÷ Wý üÿüû üþAø?Z÷C@Z> M ûC@>< M ?G@?÷Ìý +@þø ! D?Z÷C@E> % M ûC@ M ?G@?÷ýA÷C@?ûC@þø ! 0=hþ :@?ûJõ MøJöTøÌûJõö üþø :¥ö üø % M < MþAÿDûJõAö üþAø M÷Jö ¥öTþ^ûJ÷JöTÿ W÷C@?ùAþÿ M $

Page 36: 0/archiv.ub.uni-marburg.de/diss/z1997/0311/pdf/dna.pdf · 2005-06-20 · i iNnQk x 5x w l u} suw@} sCx y z : l z } wu} y s E i w5x w t s3 Hv x w wu} l1 x v tbv x w@} y s

Î

FIGURE 3

10 -5

10 -4

10 -3

10 -2

10 -1

1

10

10 2

0 0.2 0.4 0.6 0.8 1 1.2

(1/2πm

t)(dN

/dmtdy

)[GeV

-2c3

]

mt-mpr[GeV]

y=1.7

lattice-eos

(a) protons

10 -6

10 -5

10 -4

10 -3

10 -2

10 -1

1

10

10 2

0 0.2 0.4 0.6 0.8 1 1.2

(1/2πm

t)(dN

/dmtdy

) [Ge

V-2 c

3 ]

mt-mpion [GeV]

y=1.7

lattice-eos

(b) positive pions

10 -6

10 -5

10 -4

10 -3

10 -2

10 -1

1

10

10 2

0 0.2 0.4 0.6 0.8 1 1.2

(1/2πm

t)(dN

/dmtdy

) [Ge

V-2 c

3 ]

mt-mpion[GeV]

y=1.7

lattice-eos

(c) negative pions

" $( ô=÷ WþøöT÷JøJöf>WøJø±øJýFö TûJ÷ ?G@÷ 3ö;÷ Mýüÿüû üþ^ûJöT÷Túüø?G@?÷Ìý÷C@ûC@?þAøkD=ý:@ø üû ?öWþÿUþö BMû öHý +@þøùø üþBDú MûJû ¥ö R#WMU [ô¢õAöÿWû MþAÿU÷ Mýüÿ üû üþ^ûJöT÷ªúüø M÷Jö;ûJõAöø >;öWø üþ P +B4<

Page 37: 0/archiv.ub.uni-marburg.de/diss/z1997/0311/pdf/dna.pdf · 2005-06-20 · i iNnQk x 5x w l u} suw@} sCx y z : l z } wu} y s E i w5x w t s3 Hv x w wu} l1 x v tbv x w@} y s

2 2 (»D 2;~[~ .É«Ê$79CFÊ ÎSÎFIGURE 4

10 -5

10 -4

10 -3

10 -2

10 -1

1

10

10 2

0 0.2 0.4 0.6 0.8 1 1.2

(1/2πm

t)(dN

/dmtdy

)[GeV

-2c3

]

mt-mpr[GeV]

y=1.7

RG2

(a) protons

10 -6

10 -5

10 -4

10 -3

10 -2

10 -1

1

10

10 2

0 0.2 0.4 0.6 0.8 1 1.2

(1/2πm

t)(dN

/dmtdy

) [Ge

V-2 c

3 ]

mt-mpion [GeV]

y=1.7

RG2

(b) positive pions

10 -6

10 -5

10 -4

10 -3

10 -2

10 -1

1

10

10 2

0 0.2 0.4 0.6 0.8 1 1.2

(1/2πm

t)(dN

/dmtdy

) [Ge

V-2 c

3 ]

mt-mpion[GeV]

y=1.7

RG2

(c) negative pions

! #"%$%( ô=÷ WþøöT÷JøJö >MøJøøJý«öTûJ÷ ?A@?÷ 3?ö;÷ Wý üÿüû üþ^ûJö¥÷Túüø?G@÷ý÷C@ûC@?þAøkDgý:@ø üû ?öWþÿ®þAökBWû ?öý +@þø;ùAø üþB!;0<HôõöH÷ Mýüÿüû üþ^ûJöT÷ªúüøWþÿOÿWû M÷JöHûJõöLø >;ö Mø üþP +B4< Wþÿ +

Page 38: 0/archiv.ub.uni-marburg.de/diss/z1997/0311/pdf/dna.pdf · 2005-06-20 · i iNnQk x 5x w l u} suw@} sCx y z : l z } wu} y s E i w5x w t s3 Hv x w wu} l1 x v tbv x w@} y s

Î C

FIGURE 5

10 -3

10 -2

10 -1

1

0 0.2 0.4 0.6 0.8 1 1.2

(1/2πm

t)(dN

/dmtdy

)[GeV

-2c3

]

mt-mpr[GeV]

lattice-eos

RG2

RG1.5

(a) protons

10 -3

10 -2

10 -1

1

0 0.2 0.4 0.6 0.8 1 1.2

(1/2πm

t)(dN

/dmtdy

)[GeV

-2c3

]

mt-mpion[GeV]

lattice-eos

RG2

RG1.5

(b) positive pions

10 -3

10 -2

10 -1

1

0 0.2 0.4 0.6 0.8 1 1.2

(1/2πm

t)(dN

/dmtdy

)[GeV

-2c3

]

mt-mpion[GeV]

lattice-eos

RG2

RG1.5

(c) negative pions

" $( i@E>;ýM÷ üøC@þ @=?ûJõAö øJýFö¥ûJ÷ Mû 3<^öTÿ7÷ Mýüÿüû < M ?A@?÷ý+@?þAøMþAÿ M + ?G@÷DýA÷C@?ûC@þø ! ?G@÷Hõ^ÿ÷C@^ÿ^þ=> MúHø +>ù^ú Mû +@?þAø IHKJMLNPOQ%R 7S L2TU! ùAø üþ3Bú WûJû TöED !;0<MþAÿ ; ±ökg^ùMû +@?þAøM@ ?QøJû WûJö

Page 39: 0/archiv.ub.uni-marburg.de/diss/z1997/0311/pdf/dna.pdf · 2005-06-20 · i iNnQk x 5x w l u} suw@} sCx y z : l z } wu} y s E i w5x w t s3 Hv x w wu} l1 x v tbv x w@} y s

2 2 (»D 2;~[~ .É«Ê$79CFÊ Î*YX ¢IZe[c=VW< *DBW:=<lRTNQ<A@?BMVP=­sPxBï=í<ApVPFNgIhpSIZBT[­[EJC[V;PffæBW:=VW<^<DRYIZiOcgfhPFBªICSXQRLPxVW<@?C[i®NQPFVW<Ap$tµH<^VW<7C[X=<®@^PFX`RT<^<7BW:QPxBHEJC[VlBW:=<tN=VWC[BWC[XQRDBM:=<U\Q<ARªBlïQBIRt@MfZ<APFVTfZeFIZ|[<^X`\gBW:=<tfhPFBWBTIh@?<^¬¼²o³l¯RYIZi7cgfPxBTIZC[X =C[VDNQCgRYIZBTIZ|[<®NgIZC[XQRlBM:=<(R¥Ii7cgfhPFBTIZC[X\s·ºk IhRt\Q<^BMBW<^V®PFXQp]EJC[VtX=<^esPFBTIZ|[<#NgIZC[XQRtBW:=<b\w<ARTB7VW<ARTcgfZBR®PxVW<®C[\=BP«IX=<Ap_;IZBW:\wC[BW:#fhPFBWBTIh@?<^¬¼²o³lPxXQpºHk uEæC[X=<±BPFd[<ARIZXsBWClP[@^@?C[c=XgBBW:=<LRTCE¼PFVÅP|FPIfPx\gf<Dp=PFBP;C[X=<H@^PFX7PfZVW<AP[pgU@?C[X=¬@MfcQpg<tBW:QPFBPti®<ApSIZc=i _;IZBW:PlfhPFVMe[<HXgc=iO\w<^V;CFE$IXgBW<^VWXQP«f¢pg<^eSVW<^<AR±CFE$EyVW<^<ApgCSiG¥P7|[<^VW \^RTCxEyBZ]7²o³l=KIhR;E¼P|[C[c=VW<Ap$ffÅBW:=VM<^<ORYIZi7cgfhPFBTIZC[XQRDRT:=CF_PFBHi7IhpgVPxNgIpSIZBT¯PxXC«|S<^VW<ARTBTIZibPFBM<CFEN=VWC[BMC[XPFXQprNgICSX`[IZ<?fhp=R^tPFBWBMVTIZ\=c=BW<7BW:gIhRD<?><A@?BlBMCbBW:=<7BWV?PFXQRT|[<^VRª<ORWaSc=<^<^¿^<^¬JC[c=BlCFEXscQ@MfZ<APFVlibPxBWBW<^V;_H:gIh@W:]:QP[RLIB?RHibP«ísIZi7c=i PxBH¿^<^VWC7IZi®NQP[@?BDNQPFVPxi®<^BW<^VlG¥@?<^X=¬BWVPfL@?CFffIhRYIZC[XQR?KHVW<A@^Pff;BW:QPFBDBW:=<bp=PFBP#PFVW<#RWPFi®NgfZ<Ap]CF|[<^VlPïQXgIZBW<7IZi®NQP[@?BNQPFVPFi®<^BM<^VGKVW<^eFIZC[XU­g_H:=<^VW<APSRBM:=<nRYIZi7cgfhPFBTIZC[X#IhR;VW<AP«fvfZbPxBñ"ò ­[BW:=<^VW<^¬EyC[VM<lBW:=<URWaSc=<^<^¿^<^¬JC[c=BnPxN=NQ<APFVRDpSIfZc=BW<ApIXrBW:=<Up=PFBP µCF_L<^|S<^VHpgC#X=C[BH<^XQ@?C[c=XgBW<^VlBW:=<tN=VWC[\gfZ<^i @MIZBW<Ap#IZX bC c GTPFXQpVW<?EJ<^VW<^XQ@?<ARa[c=C[BM<ApqBW:=<^VW<EyC[VrC[XsBM<LPxVTfZCi®C=pg<?fhR?KU_H:gIh@M:½@?C[cgfhpqX=C[B7VW<^N=VWC=pgcQ@?<BW:=<¸æPFBWX=<ARWRDPFXQpRT:QPFNw<UCFEBW:=<UN=VWCSBWC[XPFXQpNgIZC[X]RTNQ<A@?BWV?P=9;:=<D<^X=:QPFXQ@?<^i®<^XgBPFB¶fZC«_À#ÂÌ<?í=:gIZ\gIZBW<ApIZXBW:=<nÃ Ä RªNQ<A@?BWVP°IhR±N=VW<ART<^XgB±IXPffQBW:=VW<^<RYIZi7cgfhPFBTIZC[XQR^±³HX=<@^PxX®VW<^N=VWC=pgcQ@?<HBW:gIhR<?><A@?BIZXbPDXQPFBWc=VP«f_HPf ¥cQRªB\s®B?PFd[IZX=etIZXsBMCOP[@^@?C[c=XgB;VW<ARTC[XQPxXQ@?<AR^­g\QPFVW[C[X#@?C[XQRT<^VW|FPFBTIZC[XPFXQpbRªBWVPFX=e[<^X=<ARMR<Aa[cgIfIZ\=VPFBTIZC[XF9;:gIhRDibPxXgIvEJ<ARTBRoIZBRT<?fELX=CSBC[XgfZ]P[RP@W:QPFX=eS<UIZX]BW:=<7RT:QPFNQ<CFEUBW:=<¯Ã Ä RTNw<A@?BWVP-\=c=BP«fRªC»P[RPFXIZXQ@?VW<AP[Rª<¯CxEnBW:=<rBWC[BP«foi7cgfZBTIZNgfIh@MIBTCFEX=<^esPFBTIZ|[<®NgIZC[XQRl@?CSi®NQPFVW<Ap]BMCbBW:=<7NwCsRYIZBTIZ|[<®C[X=<AR¾U i®C[VW<7N=VW<A@MIhRT<bPxXQPfZRYIhRCFE¶Ã Ä PFXQprÃ-N=VWCpgcQ@?BªICSX_;IffÅ\w<UN=VW<ARª<^XsBW<ApIZX¯RT<A@?BTIZC[X PFXQp :QPxN=BW<^V *=CF_Á_;<lBWc=VWXBWC®V?PFNgIhpSIBTpSIhRTBWVTIZ\=c=BTIZC[XQR7G ¢IZeQ K C[V7N=VWC[BWC[XQRtPFXQp-NgICSXQRUBM:=<PfZVW<APSpg·C[\QRª<^VW|[<Ap]BW<^XQpg<^XQ@?-IhR®@?C[XgïQVWi<Ap$­XQPFi®<?fZBW:=<VW<ARTcgfZBRPFVTIhRYIZX=e`EJVWC[izBW:=<R¥Ii7cgfhPFBTIZC[XQR_;IZBW:qfhPFBWBªI@?<^¬¼²o³l½PFXQpºHk PFVW<U@MfZCsRª<^VBWC7BW:=<7p=PFBPtBW:QPFXºk ~ +*=YXNgICSXN=VWC=pgcQ@?BTIZC[XC[X=<l@^PFXRT<^<l:=<^VW<D<?í=NgfvIh@MIZBTfZBM:QPFB;BW:=<:g=pgVWCpggXQPFi®¬I@^P«fLRYIZiOcgfhPFBªICSX¯N=VMCpgcQ@?<ARDi®CSVW<lX=<^esPFBTIZ|[<7NgIZC[XQRBW:QPFXrNQCsRYIZBTIZ|[<7C[X=<AR¾­æP(EuPS@?B_H:gIh@W:IRD@?C[XgïQVWi<Ap\gbBW:=<l<?í=NQ<^VªIi<^XsBAYX¯BM:=<UVPFNgIhpSIZBTpSIhRTBWVTIZ\=c=BTIZC[X·PxXQPfZRYIhRD±IZXQ@MfZcQpg<bP®@?C[i®NQPxVTIhRTC[X\w<^BT_L<^<^XBW:=<bVM<ARTcgfZBRUPFXQp-RTBWVPFX=eS<ONQPxVWBTIh@MfZ<N=VWCpgcQ@?BªICSX»p=PFB?P=®9;:gIhR°IR°CFEHNQPFVWBTIh@?cgfhPFVIiNQC[VWB?PFXQ@?<b\w<A@^PFcQRT<®CxEoBM:=<®_;<?fvfdgX=CF_HX`N=VWCSNQCsRWP«fBWC#fZCsC[d`PFBURªBWVPFX=e[<^X=<ARMRN=VWCpgcQ@?BªICSX PSR®P·R¥IeSXQPFBWc=VW<rCFEOjlklm G¥@MEW<[ eQ b :c ¬ b c EyCSV®i®C[VW<rVW<A@?<^XgBVW<?Ey<^VM<^XQ@?<AR?K ôõAö öT÷Tö¥þ^ûJ÷ ªú®ÿWû /R TöTþ^ûJ÷ Tú üû ! ?G@÷>K F B K0FDK -0L k@?÷J÷Jö¥øJý:@?þAÿrûC@Mþ

+>Lý TûýM÷ =>;öTûJöT÷ A< M $ GJ N DFýA÷ MûJö k@Z>f>ùþ Mû +@þWþÿ ; $! =hþ O ,QAøJû Wû üøJû ªú Wþÿ;ø^øJûJö >Mû öT÷J÷C@÷Jø üþ;ûJõAö$ÿMû h Wø üþE@ ?öTÿHûC@ýM÷Jû Tú ú Hök<^ý¾ú üþûJõAö @AøJöT÷?öTÿlö¥þõMþTök>;ö¥þ^ûMôõAö Tú Tù¾ú Wû +@?þ @=?g÷ Wý üÿüû HÿüøJûJ÷ ùAû +@?þAø ?÷C@E>]ûJõAöK>f@^ÿö¼ú[ÿ3@þ@?û k@þ^û üþDûJõAöýõMøJöøJý ¥ö TùAûJø Mû$ú+@=h

Page 40: 0/archiv.ub.uni-marburg.de/diss/z1997/0311/pdf/dna.pdf · 2005-06-20 · i iNnQk x 5x w l u} suw@} sCx y z : l z } wu} y s E i w5x w t s3 Hv x w wu} l1 x v tbv x w@} y s

Î

YX ¢IZe[c=VM< C[X=<P«fRªC¯@^PFXRT<^<®BW:QPxBlEJC[VUBW:=<d«PFC[XqVPFNgIhpSIZBT·RTNw<A@?BWVPBM:=<pSI><^VM<^XQ@?<\Q<^BT_;<^<^XBW:=<bBM:=VW<^<R¥Ii7cgfhPFBTIZC[XQR°IhR7i®CSVW<®N=VWC[X=CSc=XQ@?<Ap$­NQPFVMBTIh@?c=¬fhPFVTfZ®EJC[V;X=<^esPFBªI|S<ld«PFC[XQR¾9;:=<l@?C[i®NQPFVTIhRTCSX_;IZBW:N=VW<?fIZi7IZXQPFVWp=PFBP°E¼P|[C[c=VRBW:=<DfhPFBWBTIh@?<^¬¼²o³lQFIGURE 6

10

100

0 0.4 0.8 1.2 1.6 2

dN

/dy

y

(a) pos. pionsRG1.5

RG2

lattice

10

100

0 0.4 0.8 1.2 1.6 2 d

N/d

y

y

(b) neg. pionsRG1.5

RG2

lattice

1

10

0 0.4 0.8 1.2 1.6 2

dN

/dy

y

(c) pos. kaonsRG1.5

RG2lattice

0.1

1

10

0 0.4 0.8 1.2 1.6 2

dN

/dy

y

(d) neg. kaons

RG1.5

RG2lattice

10

100

0 0.4 0.8 1.2 1.6 2

dN

/dy

y

(e) protons

RG1.5

RG2

lattice

" $( Mýüÿ üû 7ÿ üøJûJ÷ AùAû +@^þ ?G@÷ý÷C@ûC@?þAøkD=ý +@þø MþAÿ @þøM?G@÷õ^ÿ÷C@^ÿ^þ=> Túø +>ù¾ú Wû +@?þAø IHKJMLNMOQ%R 7S L TU! ùø üþBú WûJû TöED !;0<Wþÿ !; Qökg^ùWû +@?þAø@=?QøJû MûJöôõAöÿWû W÷Jö?Z÷C@E> O Q lR#PFX½N=VW<?fIZi7IZXQPFVWÁ@?C[XQ@MfZcQRYIZC[XEJC[V#BW:gIhRbRTc=\QRª<A@?BTIZC[XC[X=<¯@^PFXRWP·BM:QPFBBW:=<7VW<ARTcgfZBRlPFVM<Ue[<^X=<^VP«fvfZIXqRTc=VWN=VTIhRYIZX=eFfZ]e[CgCprPFe[VW<^<^i®<^XgBD_;IZBW:]BW:=<Op=PFB?P=­<ARTNQ<A@MIhPffZIElC[X=<BPFdS<ARlIZXgBWC`P[@^@?C[c=XgB®BW:QPFB7UpgC`X=CSBOcQRª<PFXs-NQPFVPFi®<^BM<^VRC[BW:=<^VHBM:QPFXBW:=CsRT<lBM:QPFB;<^XsBW<^VDBW:=<U²o³lQ³HX=<U@^PxXPfhRTC®@?C[XQ@MfZcQpg<UBW:QPFB±N=VW<ART<^XQ@?<lC[VHPF\QRª<^XQ@?<lCFEÅPtN=:QP[RT<DBWVPFXQR¥IBªICSX@^PFXX=C[B®\w<pg<^BM<^VWi7IZX=<Ap\gBW:=<¯PFXQP«f=RYIhR#CFEOÀ#Â7RTNQ<A@?BWV?P`CFEUN=VMC[BWC[XQR®PxXQp

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2 2 (»D 2;~[~ .É«Ê$79CFÊ Î NgICSXQR^9;:=<R¥IBMcQPFBTIZC[XPFN=NQ<APFV?RBWCl\w<pSI><^VM<^XsB¶IvEC[X=<;fZCsCSdR±PFBC[BW:=<^V;P[RTNQ<A@?B?RRTcQ@W:qP[RDBW:=<®BWCSBPfXsc=i7\Q<^VtCFELN=VMCpgcQ@?<Ap-N=VWC[BWCSXQRlPFXQprNgICSXQR®GTRT<^<®9ÌPF\gfZ< KPFXQpBW:=<rVPFNgIhpSIZBT½pSIRªBWVTIZ\=c=BTIZC[XQR#CFElN=VWC[BWCSXQR^­NgIZC[XQR#PFXQp <ARTNQ<A@MIhPffZd«PFC[XQR¾­_H:=<^VW<DC[X=<HC[\QRT<^VM|[<ARVW<^i#PFVWd«Px\gf<lpSI><^VW<^XQ@?<AR±\Q<^BT_;<^<^X®BW:=<lRTNQ<A@?BWV?PlVW<ARTcgfZBTIZX=eEyVWCSi BW:=<lBW:=VW<^<UR¥Ii7cgfhPFBTIZC[XQR¾FIZXQ@?<7d«PFCSXN=VWCpgcQ@?BªICSXIZX¯P7\QPxVW[C[X=¬JVTIh@M:i®<ApSIZc=iIhR±fIX=dS<ApBMCO:ggNQ<^VWC[XN=VWCpgcQ@?BªICSXPFXQp@W:=<^i(I@^P«fO<AaScgIvfIZ\=VPFBªICSXC[X=<]<?í=NQ<A@?BREJVWC[i2BM:=CsRT<¯P«fRªC½PRT<^XQRYIZBTIZ|[IZBT]IZXqBW:=<7:sgNQ<^VWCSX`[IZ<?fhp-VW<?fhPFBW<Ap]BWCBM:=<b²;³lQrC[BTIZ|FPFBW<Ap]\gBW:gIhREuP[@?B¢_;IfvfwIZXs|[<ARªBTIZesPFBW<±IZX7BW:=<±EyCFffZCF_;IZX=eUBW:=<;VPxNgIpSIZBT®pSIhRTBWVTIZ\=c=BTIZC[XQR¶CFEpg<?fZBP[R¾­:sgNQ<^VWCSXQRbPFXQpqBM:=<?IV@?C[VWVM<ARTNQC[XQpSIZX=ePFXgBTIZ¬JNQPFVWBTIh@MfZ<AR^OP«fRªC·@?C[XQRYIhpg<^VPFXgBTIZ¬N=VWC[BWC[XN=VMCpgcQ@?BTIZC[X9;:=<#p=PFBP#PFVW<7e[<^X=<^VPffZ]\Q<^BWBM<^VOpg<ARW@?VTIZ\w<Ap]IELCSX=<®cQRT<ARlP \^RTCxEyBW<^VE]b²o³lQ<A@^PxcQRT<UCFEBW:QPFB±EJVWC[i X=CF_C[X;_;IffÅVM<ARTBWVTIh@?BHBW:=<UpSIhRW@?cQRMRYIZC[X]BWC7BW:=<lVW<ARTcgfZBREyVWCSi BW:=<URYIZi7cgfhPFBTIZC[XQR_;IZBW:BW:=<DfhPFBMBTIh@?<^¬¼²;³lPFXQpºk ( &3& 7-5"%$'56(0!2 *( & !0$'5 D " !&(10 !017 & !["K!&(10 -&'(17!" D$'56(0¼X8¢IZe[c=VW<AR ­ PFXQp.BW:=<V?PFNgIhpSIBT7pSIRªBWVTIZ\=c=BTIZC[XQR¢EJC[VÅPxXsBTIZ¬JN=VWCSBWC[XQR^­:=<AP|s\QPFVW[C[X#PFXQp®:=<AP|g®PFXsBªI¬J\QPxVW[C[X#N=VWC=pgcQ@?BTIZC[XPxVW<RT:=CF_HX9PF\gfZ< RT:=CF_R¶BW:=<BWC[BPfNQPFVWBTIh@MfZ<7Xsc=i7\Q<^VDEJC[VP«fvf@?VW<APFBM<ApNQPFVWBªI@MfZ<ARlPFXQp]PFXgBTIZ¬JNQPFVWBªI@MfZ<AREJC[VDBW:=<BW:=VW<^<OR¥Ii7cgfhPFBTIZC[XQR¾

FIGURE 7

10-3

10-2

10-1

0 0.5 1 1.5 2 2.5

dN/dy

y

anti-protons

RG2lattice - EOS

! #"%$( Mýüÿ üû #ÿüøJûJ÷ ùAû +@?þ ?G@?÷ Mþ^û FShýA÷C@?ûC@þøf?G@÷±õ^ÿA÷C@^ÿ ^þ > Múø +>±ù^ú Mû +@þøIHKJMLNMOQ%R 7S L TU! ùø üþBú WûJû Tö MþAÿ !;0<

9;:=<DfhPFBMBTIh@?<^¬¼²;³lbN=VMCpgcQ@?<ARHPOfPxVWe[<^V;C[VHP7@?C[i®NQPFVPx\gf<lXgc=i7\Q<^VHCxEÌ:=<AP|s\QPFVW[C[XQRDPFXQp:=<APA|g¯PxXsBTIZ¬J\QPFVM[C[XQR;BW:QPxX¯ºk G¼<?íQ@?<^N=BDEyC[V #K9o:=<lfhPFVWe[<ARªBpSIv><^VW<^XQ@?<ARlPxVW<lN=VW<ApSIh@?BW<Ap#EJC[V?;­ l­ PFXQp <F C[V:=<AP|gO\QPxVW[C[XQR±G ¢IZeQ KÌpSI><^VW<^XQ@?<AR;PFN=Nw<APFVIZX#BW:=<;EJC[VW_HPFVptVPFNgIhpSIZBTRTNQ<A@?BWV?P®G ~, ògK9;:=<N=VWC=pgcQ@?BTIZC[XpSI><^VR¶IXBM:=<_H:=Cxf<DVPFNgIhpSIZBT®VPFX=eS<[ ôõAö±ÿü÷JöTû ý÷C@^ÿAùTû +@?þ @?þ^ûJ÷ AùûJöTø h üûJõ5@þ¾ú +% R ûC@HûJõAö;ûC@?û Tú ùAþAÿWþ ûC@û ªúþ^ù3> FöT÷Jø

Page 42: 0/archiv.ub.uni-marburg.de/diss/z1997/0311/pdf/dna.pdf · 2005-06-20 · i iNnQk x 5x w l u} suw@} sCx y z : l z } wu} y s E i w5x w t s3 Hv x w wu} l1 x v tbv x w@} y s

Î

FIGURE 8

0.01

0.1

1

10

100

0 0.5 1 1.5 2 2.5

dN/dy

(a) Ξ

RG2

lattice - eos

0.01

0.1

1

10

100

0 0.5 1 1.5 2 2.5

dN/dy

(b) ∆

0.01

0.1

1

10

100

0 0.5 1 1.5 2 2.5

dN/dy

(c) Λ

0.01

0.1

1

10

100

0 0.5 1 1.5 2 2.5

dN/dy

(d) Ω

0.01

0.1

1

10

100

0 0.5 1 1.5 2 2.5

dN/dy

y

(e) Σ

FIGURE 9

0.001

0.01

0.1

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2

dN/dy

(a) Ξ--

RG2

lattice - eos

0.001

0.01

0.1

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2

dN/dy

(b) ∆--

0.001

0.01

0.1

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2

dN/dy

(c) Λ

--

0.001

0.01

0.1

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2

dN/dy

(d) Ω--

0.001

0.01

0.1

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2

dN/dy

y

(e) Σ--

" $( Wý üÿüû ÿ üøJûJ÷ AùAû +@?þ ?G@÷$õö W÷E@?þý÷C@^ÿAùTû +@?þ 8 8 8 MþAÿ ! ?A@?÷õ^ÿA÷C@^ÿ ^þ > ªúø +>ù^ú Mû +@?þAø IH JMLNMO%QR S L T%U ! ùAø üþBú MûJû ¥ö R#WMU Wþÿ !;0< " $ ( Wý üÿüû Uÿ üøJûJ÷ AùAû +@?þ8?G@?÷õAö Wþ^û FS M÷Z@?þAø±ýA÷C@^ÿAù Tû +@þ P8 8 8 MþAÿ

! ?G@?÷$õ^ÿA÷C@^ÿ^þ=> ªúø +>±ù^ú Mû +@þø IH JPLNMO%QR ! ùø üþBú WûJû Tö R7WMU MþAÿ !;0<

C[VBW:=<:=<AP|gOPFXgBTIZ¬J\QPFVW[CSXQR$VPFNgIhpSIZBTORTNw<A@?BWVPtG ¢IZeQ+KæpSI><^VM<^XQ@?<ARPFN=NQ<APFVIZX¯BM:=<O_:=CFfZ<UVPFNgIhpSIZBTVPxX=e[<[­Q<?íQ@?<^N=BDEJC[V ;­w_H:=<^VW<7BW:=<7pSI><^VM<^XQ@?<(PxN=NQ<APFVRC[XgfZ#IZXBW:=<DEJC[VW_HPFVpVW<^eFIZC[X-G ~, ògK

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energy density [GeV/fm3] 0.14 0.25 2.5 5.5

t= 0 fm/c

energy density [GeV/fm3] 0.14 0.25 2.5 5.5

0

2

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t= 2 fm/c t= 2 fm/c

0

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t= 4 fm/c t= 4 fm/c

0

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& f

Fig.3 S+Au / SPS

t= 0 fm/c

energy density [GeV/fm3] 0.14 0.25 2.5 5.5

0

2

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6

8

10

t= 2 fm/c

0

2

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t= 4 fm/c

0

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r [fm]

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t= 8 fm/c

-8 -6 -4 -2 0 2 4 60

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