Session OG 2.1 : Active Galactic Nuclei

OG 2.1.01
Title: The energy spectrum of high energy gamma rays from Mrk501 by the stereoscopic analysis
First Author:Yamamoto,T.
Presenter: Yamamoto,T.
Volume 3 Page 297

OG 2.1.02
Title: TeV Flare Spectra of Mkn421 and Mkn501
First Author:Krennrich, Frank
Presenter: Krennrich, Frank
Volume 3 Page 301

OG 2.1.03
Title: Hour-Scale Multiwavelength Variability in Markarian 421
First Author:Catanese,M.
Presenter: Catanese,M.
Volume 3 Page 305

OG 2.1.04
Title: The Parameters of the Gamma-Ray Emission Region in Mrk 501
First Author:Bednarek,W.
Presenter: Protheroe, R.
Volume 3 Page 309

OG 2.1.05
Title: GLAST and the Extragalactic Gamma-Ray Background
First Author:Stecker, F.W.
Presenter: Stecker, F.W.
Volume 3 Page 313

OG 2.1.06
Title: Shock Acceleration in Blazar Jet
First Author:Mastichiadis,A.
Presenter: Mastichiadis,A.
Volume 3 Page 317

OG 2.1.07
Title: What TeV observations tell us about the base of AGN jets
First Author:Hillas, M.
Presenter: Hillas, M.
Volume 3 Page 318

OG 2.1.08
Title: VHE Spectral Properties of Mrk 501 with the CAT telescope
First Author:Tavernet, J.P.
Presenter: Tavernet, J.P.
Volume 3 Page 322

OG 2.1.09
Title: Observations of gamma-ray emission from the blazar Markarian 421 above 250 GeV with the CAT Cherenkov imaging telescope
First Author:Piron, F.
Presenter: Piron, F.
Volume 3 Page 326

OG 2.1.11
Title: Milagrito Detection of TeV Emission from Mrk501
First Author:Westerhoff, Stefan
Presenter: Westerhoff, Stefan
Volume 3 Page 330

OG 2.1.12
Title: Active Galactic Nuclei TeV Results from the Shalon-Alatoo Observatory
First Author:Sinitsyna,V.G.
Presenter: Sinitsyna,V.G.
Volume 3 Page 334

OG 2.1.13
Title: VHE gamma rays from PKS 2155-304
First Author:Chadwick, P.M.
Presenter: Chadwick, P.M.
Volume 3 Page 338

OG 2.1.14
Title: On the Conversion of blkast wave energy int radiation in AGNs and GRBs
First Author:Pohl,M.
Presenter: Schlickeiser,R.
Volume 3 Page 342

OG 2.1.15
Title: Central black hole mass estimates for Mkn 501 from shot noise-like X-Ray and TeV flares during 1997
First Author:deJager,O.C.
Presenter: deJager,O.C.
Volume 3 Page 346

OG 2.1.16
Title: TeV-Characteristics of the BL Lac Objects Mkn 501 and Mkn 421 as Measured with the HEGRA Stereoscopic System of Imaging Atmospheric Cherenkov Telescopes
First Author:Aharonian,F.A.
Presenter: Krawczynski,H.
Volume 3 Page 350

OG 2.1.17
Title: Periodicity in the TeV gamma rays and X rays from Markarian 501
First Author:Nishikawa, D.
Presenter: Nishikawa, D.
Volume 3 Page 354

OG 2.1.18
Title: Evidence for a QPO structure in the TeV and X-ray light curve during the 1997 high state $\gamma$ emission of Mkn 501
First Author:Kranich, D.
Presenter: Kranich, D.
Volume 3 Page 358

OG 2.1.19
Title: Studies of AGN using the solar tower atmospheric cherenkov effect
First Author:Mukherjee, R.
Presenter: Mukherjee, R.
Volume 3 Page 362

OG 2.1.20
Title: Initial Blazar Studies with the CELESTE Cherenkov Telescope
First Author:M\"unz, F.
Presenter: M\"unz, F.
Volume 3 Page 366

OG 2.1.21
Title: Detection of a new TeV gamma-ray source of BL Lac object 1ES 1959+650
First Author:Nishiyama,T.
Presenter: Kajino, F.
Volume 3 Page 370

OG 2.1.22
Title: COMPTEL Observations of the TeV Sources Markarian 421 and Markarian 501
First Author:Collmar, W.
Presenter: Collmar, W.
Volume 3 Page 374

OG 2.1.23
Title: VHE gamma-ray observations of Markarian 501
First Author:Breslin, A.C.
Presenter: Breslin, A.C.
Volume 3 Page 378

OG 2.1.24
Title: Observation of Multi-TeV Gamma Rays from Mrk501 during Remarkable Flaring Activity in 1997 with the Tibet Air Shower Array
First Author:Amenomori, Michihiro
Presenter: Amenomori, Michihiro
Volume 3 Page 382

OG 2.1.25
Title: TeV gamma-ray observations from nearby AGNs by Utah Seven Telescope Array
First Author:Yamamoto,T.
Presenter: Yamamoto,T.
Volume 3 Page 386

OG 2.1.26
Title: Observation of the galactic plane at energies above 0.6TeV
First Author:Le Bohec, Stephan
Presenter: Le Bohec, Stephan
Volume 3 Page 390

OG 2.1.27
Title: Estimation of Muon Spectrum Produced by Photons
First Author:Bhattacharyya, D.P.
Presenter: Bhattacharyya, D.P.
Volume 3 Page 393

OG 2.1.28
Title: Search for VHE gamma-ray emission of selected BL Lac objects with the CAT telescope
First Author:Piron, F.
Presenter: Piron, F.
Volume 3 Page 397

OG 2.1.29
Title: Search for $\approx$$10^{14}$ eV $\gamma$-ray transients through the Baksan and EAS-TOP correlated data
First Author:Aglietta,M.
Presenter: Ghia, P.L.
Volume 3 Page 398

OG 2.1.30
Title: Measurement of flux limits for TeV emission from AGNs
First Author:Chadwick, Paula
Presenter: Chadwick, Paula
Volume 3 Page 402

OG 2.1.31
Title: Spectrum High Energy Gamma-Quanta From Galactic Sources Crab Nebula and Cygnus X-3
First Author:Sinitsyna,V.G.
Presenter: Sinitsyna,V.G.
Volume 3 Page 406

OG 2.1.32
Title: Upper limits on BL Lacs
First Author:Bojahr, H.
Presenter: Bojahr, H.
Volume 3 Page 410

OG 2.1.33
Title: A partial sky survey for point sources of 20 TeV gamma rays using the HEGRA AIROBICC and scintillator
First Author:Goetting,N.
Presenter: Heinzelmann, G.
Volume 3 Page 414

OG 2.1.35
Title: Search for Supra-TeV Gamma-Ray Emission from Nearby AGNs with the Tibet Air Shower Array
First Author:Amenomori,M.
Presenter: Amenomori,M.
Volume 3 Page 418

OG 2.1.37
Title: Whipple Observations of BL Lac Objects
First Author:D'Vali, Michelle
Presenter: D'Vali, Michelle
Volume 3 Page 422

OG 2.1.38
Title: TeV Gamma-Ray Observations of the BL Lac Object 1ES 2344+514 with the HEGRA system of IACTs
First Author:Konopelko, Alexander
Presenter: Konopelko, Alexander
Volume 3 Page 426

OG 2.1.39
Title: Short-timescale Variability in the Broadband Emission of the Blazars Mkn421 and Mkn501
First Author:Carson, M.J.
Presenter: Carson, M.J.
Volume 3 Page 430

OG 2.1.40
Title: Search for TeV gamma emissions from BL Lacertae with the HEGRA equatorial mount Cherenkov telescope
First Author:Mang, Oliver
Presenter: Mang, Oliver
Volume 3 Page 434

OG 2.1.41
Title: Observation of BL Lac type AGNs with the equatorial mounted HEGRA Cherenkov Telescope
First Author:Schilling, Martin
Presenter: Schilling, Martin
Volume 3 Page 437

OG 2.1.42
Title: Search for several tens GeV muons from Mkn 501 during the gamma-ray bursts in September 1997
First Author:Tsuji, Shuhei
Presenter: Tsuji, Shuhei
Volume 3 Page 440