Temporal and spectral gamma-ray properties of Mkn 421 above 250 GeV from CAT observations between 1996 and 2000

Variations of the TeV energy spectrum at different flux levels of Mkn 421 observed with the HEGRA system of Cherenkov telescopes

Aharonian, F.
Akhperjanian, A.
Beilicke, M.
Bernlöhr, K.
Borst, H.
Bojahr, H.
Bolz, O.
Coarasa, T.
Contreras, J.
Cortina, J.
Costamante, L.
Denninghoff, S.
Fonseca, V.
Girma, M.
Gotting, N.
Heinzelmann, G.
Hermann, G.
Heusler, A.
Hofmann, W.
Horns, D.
Jung, I.
Kankanyan, R.
Kestel, M.
Kettler, J.
Kohnle, A.
Konopelko, A.
Kornmeyer, H.
Kranich, D.
Krawczynski, H.
Lampeitl, H.
Lopez, M.
Lorenz, E.
Lucarelli, F.
Mang, O.
Meyer, H.
Mirzoyan, R.
Milite, M.
Moralejo, A.
Ona, E.
Panter, M.
Plyasheshnikov, A.
Pühlhofer, G.
Rauterberg, G.
Reyes, R.
Rhode, W.
Ripken, J.
Rowell, G.
Sahakian, V.
Samorski, M.
Schilling, M.
Siems, M.
Sobzynska, D.
Stamm, W.
Tluczykont, M.
Völk, H. J.
Wiedner, C. A.
Wittek, W.
Remillard, R. A.

January 2002

The nearby BL Lacertae (BL Lac) object Markarian 421 (Mkn 421) at a red shift z = 0.031 was observed...

Observation of Markarian 421 in TeV gamma rays over a 14-year time span

Acciari, V. A.
Arlen, T.
Carter-Lewis, D. A.
Cesarini, A.
Ciupik, L.
Collins-Hughes, E.
Connolly, M. P.
Cui, W.
Duke, C.
Dumm, J.
Falcone, A.
Federici, S.
Aune, T.
Fegan, D. J.
Fegan, S. J.
Finley, J. P.
Finnegan, G.
Fortson, L.
Gaidos, J.
Galante, N.
Gall, D.
Gibbs, K.
Gillanders, G. H.
Benbow, W.
Griffin, S.
Grube, J.
Gyuk, G.
Hanna, D.
Horan, D.
Humensky, T. B.
Kaaret, P.
Kertzman, M.
Khassen, Y.
Kieda, D.
Bird, R.
Krawczynski, H.
Krennrich, F.
Lang, M. J.
McEnery, J. E.
Madhavan, A. S.
Moriarty, P.
Nelson, T.
O’Faoláin de Bhróithe, A.
Ong, R. A.
Orr, M.
Bouvier, A.
Otte, A. N.
Perkins, J. S.
Petry, D.
Pichel, A.
Pohl, M.
Quinn, J.
Ragan, K.
Reynolds, T.
Roache, E.
Rovero, A.
Bradbury, S. M.
Schroedter, M.
Sembroski, G. H.
Smith, A.
Telezhinsky, I.
Theiling, M.
Toner, J.
Tyler, J.
Varlotta, A.
Vivier, M.
Wakely, S. P.
Buckley, J. H.
Ward, J. E.
Weekes, T. C.
Weinstein, A.
Welsing, R.
Williams, D. A.
Wissel, S.
Bugaev, V.
de la Calle Perez, I.

January 2014

The variability of the blazar Markarian 421 in TeV gamma rays over a 14-year time period has been ex...

Discovery of Spectral Variability of Markarian 421 at TeV Energies

Lang, Mark
Gillanders, Gary

January 2002

The detection of spectral variability of the gamma-ray blazar Mrk 421 at TeV energies is reported. O...

Temporal and spectral gamma-ray properties of Mkn 421 above 250 GeV from CAT observations between 1996 and 2000

Piron, F.
Djannati-Atai, A.
Punch, M.
Tavernet, J-P.
Barrau, A.
Bazer-Bachi, R.
Chounet, L-M.
Debiais, G.
Degrange, B.
Dezalay, J-P.
Espigat, P.
Fabre, Benoît
Fleury, P.
Fontaine, G.
Goret, P.
Gouiffes, C.
Khelifi, B.
Malet, I.
Masterson, C.
Mohanty, G.
Nuss, E.
Renault, C.
Rivoal, M.
Rob, L.
Vorobiov, S.

January 2001

The gamma-ray emission above 250 GeV from the BL Lac object Markarian 421 was observed by the CAT Ch...

Temporal and spectral gamma-ray properties of Mkn 421 above 250 GeV from CAT observations between 1996 and 2000

Piron, F.
Djannati-Atai, A.
Punch, M.
Tavernet, J-P.
Barrau, A.
Bazer-Bachi, R.
Chounet, L-M.
Debiais, G.
Degrange, B.
Dezalay, J-P.
Espigat, P.
Fabre, Benoît
Fleury, P.
Fontaine, G.
Goret, P.
Gouiffes, C.
Khelifi, B.
Malet, I.
Masterson, C.
Mohanty, G.
Nuss, E.
Renault, C.
Rivoal, M.
Rob, L.
Vorobiov, S.

January 2001

The gamma-ray emission above 250 GeV from the BL Lac object Markarian 421 was observed by the CAT Ch...

Temporal and spectral gamma-ray properties of Mkn 421 above 250 GeV from CAT observations between 1996 and 2000

Piron, F.
Djannati-Atai, A.
Punch, M.
Tavernet, J-P.
Barrau, A.
Bazer-Bachi, R.
Chounet, L-M.
Debiais, G.
Degrange, B.
Dezalay, J-P.
Espigat, P.
Fabre, Benoît
Fleury, P.
Fontaine, G.
Goret, P.
Gouiffes, C.
Khelifi, B.
Malet, I.
Masterson, C.
Mohanty, G.
Nuss, E.
Renault, C.
Rivoal, M.
Rob, L.
Vorobiov, S.

January 2001

The gamma-ray emission above 250 GeV from the BL Lac object Markarian 421 was observed by the CAT Ch...

Temporal and spectral gamma-ray properties of

F. Piron
A. Djannati-Ataï
M. Punch
J.-P. Tavernet
A. Barrau
R. Bazer-Bachi
L.-M. Chounet
G. Debiais
B. Degrange
J.-P. Dezalay
P. Espigat
B. Fabre
P. Fleury
G. Fontaine
P. Goret
C. Gouiffes
B. Khelifi
I. Malet
C. Masterson
G. Mohanty
E. Nuss
C. Renault
M. Rivoal
L. Rob
S. Vorobiov

August 2001

The γ-ray emission above $250 \mathrm{GeV}$ from the BL Lac object Markarian 421 was observed by the...

Observations of $\gamma$-ray emission from the blazar Markarian 421 above 250 GeV with the CAT Cherenkov imaging telescope

Piron, Frédéric

January 1999

The gamma-ray emission of the blazar Markarian 421 above 250 GeV has been observed by the CAT Cheren...

Observations of the gamma-Ray Emission Above 250 Gev from the Blazars Markarian 501 and Markarian 421 by the Cat Cherenkov Atmospheric Imaging Telescope

Piron, F.

June 1999

4 pages, 3 figures. To appear in the proceedings of the XIth rencontres de Blois, June 27 - July 3, ...

Observations of the gamma-Ray Emission Above 250 Gev from the Blazars Markarian 501 and Markarian 421 by the Cat Cherenkov Atmospheric Imaging Telescope

Piron, F.

June 1999

4 pages, 3 figures. To appear in the proceedings of the XIth rencontres de Blois, June 27 - July 3, ...

Observations of the gamma-Ray Emission Above 250 Gev from the Blazars Markarian 501 and Markarian 421 by the Cat Cherenkov Atmospheric Imaging Telescope

Piron, F.

June 1999

4 pages, 3 figures. To appear in the proceedings of the XIth rencontres de Blois, June 27 - July 3, ...

Variations of the TeV energy spectrum at different flux levels of Mkn 421 observed with the HEGRA system of Cherenkov telescopes

HEGRA Collaboration
Aharonian, F.
et al.

January 2002

The nearby BL Lacertae (BL Lac) object Markarian~421 (Mkn~421) at a red shift z=0.031 was observed t...

Observation of Markarian 421 in TeV gamma rays over a 14-year time span

Acciari, V. A.
Arlen, T.
Carter-Lewis, D. A.
Cesarini, A.
Ciupik, L.
Collins-Hughes, E.
Connolly, M. P.
Cui, W.
Duke, C.
Dumm, J.
Falcone, A.
Federici, S.
Aune, T.
Fegan, D. J.
Fegan, S. J.
Finley, J. P.
Finnegan, G.
Fortson, L.
Gaidos, J.
Galante, N.
Gall, D.
Gibbs, K.
Gillanders, G. H.
Benbow, W.
Griffin, S.
Grube, J.
Gyuk, G.
Hanna, D.
Horan, D.
Humensky, T. B.
Kaaret, P.
Kertzman, M.
Khassen, Y.
Kieda, D.
Bird, R.
Krawczynski, H.
Krennrich, F.
Lang, M. J.
McEnery, J. E.
Madhavan, A. S.
Moriarty, P.
Nelson, T.
O’Faoláin de Bhróithe, A.
Ong, R. A.
Orr, M.
Bouvier, A.
Otte, A. N.
Perkins, J. S.
Petry, D.
Pichel, A.
Pohl, M.
Quinn, J.
Ragan, K.
Reynolds, T.
Roache, E.
Rovero, A.
Bradbury, S. M.
Schroedter, M.
Sembroski, G. H.
Smith, A.
Telezhinsky, I.
Theiling, M.
Toner, J.
Tyler, J.
Varlotta, A.
Vivier, M.
Wakely, S. P.
Buckley, J. H.
Ward, J. E.
Weekes, T. C.
Weinstein, A.
Welsing, R.
Williams, D. A.
Wissel, S.
Bugaev, V.
de la Calle Perez, I.

January 2014

The variability of the blazar Markarian 421 in TeV gamma rays over a 14-year time period has been ex...

Variations of the TeV energy spectrum at different flux levels of Mkn 421 observed with the HEGRA system of Cherenkov telescopes

Aharonian, F.
Akhperjanian, A.
Beilicke, M.
Bernlöhr, K.
Borst, H.
Bojahr, H.
Bolz, O.
Coarasa, T.
Contreras, J.
Cortina, J.
Costamante, L.
Denninghoff, S.
Fonseca, V.
Girma, M.
Gotting, N.
Heinzelmann, G.
Hermann, G.
Heusler, A.
Hofmann, W.
Horns, D.
Jung, I.
Kankanyan, R.
Kestel, M.
Kohnle, A.
Konopelko, A.
Kornmeyer, H.
Kranich, D.
Krawczynski, H.
Lampeitl, H.
Lopez, M.
Lorenz, E.
Lucarelli, F.
Mang, O.
Meyer, H.
Mirzoyan, R.
Milite, M.
Moralejo, A.
Ona, E.
Panter, M.
Plyasheshnikov, A.
Pühlhofer, G.
Rauterberg, G.
Reyes, R.
Rhode, W.
Ripken, J.
Rowell, G.
Sahakian, V.
Samorski, M.
Schilling, M.
Siems, M.
Sobzynska, D.
Stamm, W.
Tluczykont, M.
Völk, H.
Wiedner, C.
Wittek, W.
Remillard, R.

October 2002

The nearby BL Lacertae (BL Lac) object Markarian 421 (Mkn 421) at a red shift z = 0.031 was observed...

Variations of the TeV energy spectrum at different flux levels of Mkn 421 observed with the HEGRA system of Cherenkov telescopes

Aharonian, F.
Akhperjanian, A.
Beilicke, M.
Bernlöhr, K.
Borst, H.
Bojahr, H.
Bolz, O.
Coarasa, T.
Contreras, J.
Cortina, J.
Costamante, L.
Denninghoff, S.
Fonseca, V.
Girma, M.
Gotting, N.
Heinzelmann, G.
Hermann, G.
Heusler, A.
Hofmann, W.
Horns, D.
Jung, I.
Kankanyan, R.
Kestel, M.
Kohnle, A.
Konopelko, A.
Kornmeyer, H.
Kranich, D.
Krawczynski, H.
Lampeitl, H.
Lopez, M.
Lorenz, E.
Lucarelli, F.
Mang, O.
Meyer, H.
Mirzoyan, R.
Milite, M.
Moralejo, A.
Ona, E.
Panter, M.
Plyasheshnikov, A.
Pühlhofer, G.
Rauterberg, G.
Reyes, R.
Rhode, W.
Ripken, J.
Rowell, G.
Sahakian, V.
Samorski, M.
Schilling, M.
Siems, M.
Sobzynska, D.
Stamm, W.
Tluczykont, M.
Völk, H.
Wiedner, C.
Wittek, W.
Remillard, R.

October 2002

The nearby BL Lacertae (BL Lac) object Markarian 421 (Mkn 421) at a red shift z = 0.031 was observed...

Variations of the TeV energy spectrum at different flux levels of Mkn 421 observed with the HEGRA system of Cherenkov telescopes

Aharonian, F.
Akhperjanian, A.
Beilicke, M.
Bernlöhr, K.
Borst, H.
Bojahr, H.
Bolz, O.
Coarasa, T.
Contreras, J.
Cortina, J.
Costamante, L.
Denninghoff, S.
Fonseca, V.
Girma, M.
Gotting, N.
Heinzelmann, G.
Hermann, G.
Heusler, A.
Hofmann, W.
Horns, D.
Jung, I.
Kankanyan, R.
Kestel, M.
Kettler, J.
Kohnle, A.
Konopelko, A.
Kornmeyer, H.
Kranich, D.
Krawczynski, H.
Lampeitl, H.
Lopez, M.
Lorenz, E.
Lucarelli, F.
Mang, O.
Meyer, H.
Mirzoyan, R.
Milite, M.
Moralejo, A.
Ona, E.
Panter, M.
Plyasheshnikov, A.
Pühlhofer, G.
Rauterberg, G.
Reyes, R.
Rhode, W.
Ripken, J.
Rowell, G.
Sahakian, V.
Samorski, M.
Schilling, M.
Siems, M.
Sobzynska, D.
Stamm, W.
Tluczykont, M.
Völk, H. J.
Wiedner, C. A.
Wittek, W.
Remillard, R. A.

January 2002

The nearby BL Lacertae (BL Lac) object Markarian 421 (Mkn 421) at a red shift z = 0.031 was observed...

Observation of Markarian 421 in TeV gamma rays over a 14-year time span

Acciari, V. A.
Arlen, T.
Carter-Lewis, D. A.
Cesarini, A.
Ciupik, L.
Collins-Hughes, E.
Connolly, M. P.
Cui, W.
Duke, C.
Dumm, J.
Falcone, A.
Federici, S.
Aune, T.
Fegan, D. J.
Fegan, S. J.
Finley, J. P.
Finnegan, G.
Fortson, L.
Gaidos, J.
Galante, N.
Gall, D.
Gibbs, K.
Gillanders, G. H.
Benbow, W.
Griffin, S.
Grube, J.
Gyuk, G.
Hanna, D.
Horan, D.
Humensky, T. B.
Kaaret, P.
Kertzman, M.
Khassen, Y.
Kieda, D.
Bird, R.
Krawczynski, H.
Krennrich, F.
Lang, M. J.
McEnery, J. E.
Madhavan, A. S.
Moriarty, P.
Nelson, T.
O’Faoláin de Bhróithe, A.
Ong, R. A.
Orr, M.
Bouvier, A.
Otte, A. N.
Perkins, J. S.
Petry, D.
Pichel, A.
Pohl, M.
Quinn, J.
Ragan, K.
Reynolds, T.
Roache, E.
Rovero, A.
Bradbury, S. M.
Schroedter, M.
Sembroski, G. H.
Smith, A.
Telezhinsky, I.
Theiling, M.
Toner, J.
Tyler, J.
Varlotta, A.
Vivier, M.
Wakely, S. P.
Buckley, J. H.
Ward, J. E.
Weekes, T. C.
Weinstein, A.
Welsing, R.
Williams, D. A.
Wissel, S.
Bugaev, V.
de la Calle Perez, I.

January 2014

The variability of the blazar Markarian 421 in TeV gamma rays over a 14-year time period has been ex...

Discovery of Spectral Variability of Markarian 421 at TeV Energies

Lang, Mark
Gillanders, Gary

January 2002

The detection of spectral variability of the gamma-ray blazar Mrk 421 at TeV energies is reported. O...

Temporal and spectral gamma-ray properties of Mkn 421 above 250 GeV from CAT observations between 1996 and 2000

Piron, F.
Djannati-Atai, A.
Punch, M.
Tavernet, J-P.
Barrau, A.
Bazer-Bachi, R.
Chounet, L-M.
Debiais, G.
Degrange, B.
Dezalay, J-P.
Espigat, P.
Fabre, Benoît
Fleury, P.
Fontaine, G.
Goret, P.
Gouiffes, C.
Khelifi, B.
Malet, I.
Masterson, C.
Mohanty, G.
Nuss, E.
Renault, C.
Rivoal, M.
Rob, L.
Vorobiov, S.

January 2001

The gamma-ray emission above 250 GeV from the BL Lac object Markarian 421 was observed by the CAT Ch...

Temporal and spectral gamma-ray properties of Mkn 421 above 250 GeV from CAT observations between 1996 and 2000

Piron, F.
Djannati-Atai, A.
Punch, M.
Tavernet, J-P.
Barrau, A.
Bazer-Bachi, R.
Chounet, L-M.
Debiais, G.
Degrange, B.
Dezalay, J-P.
Espigat, P.
Fabre, Benoît
Fleury, P.
Fontaine, G.
Goret, P.
Gouiffes, C.
Khelifi, B.
Malet, I.
Masterson, C.
Mohanty, G.
Nuss, E.
Renault, C.
Rivoal, M.
Rob, L.
Vorobiov, S.

January 2001

The gamma-ray emission above 250 GeV from the BL Lac object Markarian 421 was observed by the CAT Ch...

Temporal and spectral gamma-ray properties of Mkn 421 above 250 GeV from CAT observations between 1996 and 2000

Piron, F.
Djannati-Atai, A.
Punch, M.
Tavernet, J-P.
Barrau, A.
Bazer-Bachi, R.
Chounet, L-M.
Debiais, G.
Degrange, B.
Dezalay, J-P.
Espigat, P.
Fabre, Benoît
Fleury, P.
Fontaine, G.
Goret, P.
Gouiffes, C.
Khelifi, B.
Malet, I.
Masterson, C.
Mohanty, G.
Nuss, E.
Renault, C.
Rivoal, M.
Rob, L.
Vorobiov, S.

January 2001

The gamma-ray emission above 250 GeV from the BL Lac object Markarian 421 was observed by the CAT Ch...

Temporal and spectral gamma-ray properties of

F. Piron
A. Djannati-Ataï
M. Punch
J.-P. Tavernet
A. Barrau
R. Bazer-Bachi
L.-M. Chounet
G. Debiais
B. Degrange
J.-P. Dezalay
P. Espigat
B. Fabre
P. Fleury
G. Fontaine
P. Goret
C. Gouiffes
B. Khelifi
I. Malet
C. Masterson
G. Mohanty
E. Nuss
C. Renault
M. Rivoal
L. Rob
S. Vorobiov

August 2001

The γ-ray emission above $250 \mathrm{GeV}$ from the BL Lac object Markarian 421 was observed by the...

Observations of $\gamma$-ray emission from the blazar Markarian 421 above 250 GeV with the CAT Cherenkov imaging telescope

Piron, Frédéric

January 1999

The gamma-ray emission of the blazar Markarian 421 above 250 GeV has been observed by the CAT Cheren...

Observations of the gamma-Ray Emission Above 250 Gev from the Blazars Markarian 501 and Markarian 421 by the Cat Cherenkov Atmospheric Imaging Telescope

Piron, F.

June 1999

4 pages, 3 figures. To appear in the proceedings of the XIth rencontres de Blois, June 27 - July 3, ...

Observations of the gamma-Ray Emission Above 250 Gev from the Blazars Markarian 501 and Markarian 421 by the Cat Cherenkov Atmospheric Imaging Telescope

Piron, F.

June 1999

4 pages, 3 figures. To appear in the proceedings of the XIth rencontres de Blois, June 27 - July 3, ...

Observations of the gamma-Ray Emission Above 250 Gev from the Blazars Markarian 501 and Markarian 421 by the Cat Cherenkov Atmospheric Imaging Telescope

Piron, F.

June 1999

4 pages, 3 figures. To appear in the proceedings of the XIth rencontres de Blois, June 27 - July 3, ...

Variations of the TeV energy spectrum at different flux levels of Mkn 421 observed with the HEGRA system of Cherenkov telescopes

HEGRA Collaboration
Aharonian, F.
et al.

January 2002

The nearby BL Lacertae (BL Lac) object Markarian~421 (Mkn~421) at a red shift z=0.031 was observed t...

Observation of Markarian 421 in TeV gamma rays over a 14-year time span

Acciari, V. A.
Arlen, T.
Carter-Lewis, D. A.
Cesarini, A.
Ciupik, L.
Collins-Hughes, E.
Connolly, M. P.
Cui, W.
Duke, C.
Dumm, J.
Falcone, A.
Federici, S.
Aune, T.
Fegan, D. J.
Fegan, S. J.
Finley, J. P.
Finnegan, G.
Fortson, L.
Gaidos, J.
Galante, N.
Gall, D.
Gibbs, K.
Gillanders, G. H.
Benbow, W.
Griffin, S.
Grube, J.
Gyuk, G.
Hanna, D.
Horan, D.
Humensky, T. B.
Kaaret, P.
Kertzman, M.
Khassen, Y.
Kieda, D.
Bird, R.
Krawczynski, H.
Krennrich, F.
Lang, M. J.
McEnery, J. E.
Madhavan, A. S.
Moriarty, P.
Nelson, T.
O’Faoláin de Bhróithe, A.
Ong, R. A.
Orr, M.
Bouvier, A.
Otte, A. N.
Perkins, J. S.
Petry, D.
Pichel, A.
Pohl, M.
Quinn, J.
Ragan, K.
Reynolds, T.
Roache, E.
Rovero, A.
Bradbury, S. M.
Schroedter, M.
Sembroski, G. H.
Smith, A.
Telezhinsky, I.
Theiling, M.
Toner, J.
Tyler, J.
Varlotta, A.
Vivier, M.
Wakely, S. P.
Buckley, J. H.
Ward, J. E.
Weekes, T. C.
Weinstein, A.
Welsing, R.
Williams, D. A.
Wissel, S.
Bugaev, V.
de la Calle Perez, I.

January 2014

The variability of the blazar Markarian 421 in TeV gamma rays over a 14-year time period has been ex...

Variations of the TeV energy spectrum at different flux levels of Mkn 421 observed with the HEGRA system of Cherenkov telescopes

Aharonian, F.
Akhperjanian, A.
Beilicke, M.
Bernlöhr, K.
Borst, H.
Bojahr, H.
Bolz, O.
Coarasa, T.
Contreras, J.
Cortina, J.
Costamante, L.
Denninghoff, S.
Fonseca, V.
Girma, M.
Gotting, N.
Heinzelmann, G.
Hermann, G.
Heusler, A.
Hofmann, W.
Horns, D.
Jung, I.
Kankanyan, R.
Kestel, M.
Kohnle, A.
Konopelko, A.
Kornmeyer, H.
Kranich, D.
Krawczynski, H.
Lampeitl, H.
Lopez, M.
Lorenz, E.
Lucarelli, F.
Mang, O.
Meyer, H.
Mirzoyan, R.
Milite, M.
Moralejo, A.
Ona, E.
Panter, M.
Plyasheshnikov, A.
Pühlhofer, G.
Rauterberg, G.
Reyes, R.
Rhode, W.
Ripken, J.
Rowell, G.
Sahakian, V.
Samorski, M.
Schilling, M.
Siems, M.
Sobzynska, D.
Stamm, W.
Tluczykont, M.
Völk, H.
Wiedner, C.
Wittek, W.
Remillard, R.

October 2002

The nearby BL Lacertae (BL Lac) object Markarian 421 (Mkn 421) at a red shift z = 0.031 was observed...

Variations of the TeV energy spectrum at different flux levels of Mkn 421 observed with the HEGRA system of Cherenkov telescopes

Aharonian, F.
Akhperjanian, A.
Beilicke, M.
Bernlöhr, K.
Borst, H.
Bojahr, H.
Bolz, O.
Coarasa, T.
Contreras, J.
Cortina, J.
Costamante, L.
Denninghoff, S.
Fonseca, V.
Girma, M.
Gotting, N.
Heinzelmann, G.
Hermann, G.
Heusler, A.
Hofmann, W.
Horns, D.
Jung, I.
Kankanyan, R.
Kestel, M.
Kohnle, A.
Konopelko, A.
Kornmeyer, H.
Kranich, D.
Krawczynski, H.
Lampeitl, H.
Lopez, M.
Lorenz, E.
Lucarelli, F.
Mang, O.
Meyer, H.
Mirzoyan, R.
Milite, M.
Moralejo, A.
Ona, E.
Panter, M.
Plyasheshnikov, A.
Pühlhofer, G.
Rauterberg, G.
Reyes, R.
Rhode, W.
Ripken, J.
Rowell, G.
Sahakian, V.
Samorski, M.
Schilling, M.
Siems, M.
Sobzynska, D.
Stamm, W.
Tluczykont, M.
Völk, H.
Wiedner, C.
Wittek, W.
Remillard, R.

October 2002

The nearby BL Lacertae (BL Lac) object Markarian 421 (Mkn 421) at a red shift z = 0.031 was observed...

Variations of the TeV energy spectrum at different flux levels of Mkn 421 observed with the HEGRA system of Cherenkov telescopes

Aharonian, F.
Akhperjanian, A.
Beilicke, M.
Bernlöhr, K.
Borst, H.
Bojahr, H.
Bolz, O.
Coarasa, T.
Contreras, J.
Cortina, J.
Costamante, L.
Denninghoff, S.
Fonseca, V.
Girma, M.
Gotting, N.
Heinzelmann, G.
Hermann, G.
Heusler, A.
Hofmann, W.
Horns, D.
Jung, I.
Kankanyan, R.
Kestel, M.
Kettler, J.
Kohnle, A.
Konopelko, A.
Kornmeyer, H.
Kranich, D.
Krawczynski, H.
Lampeitl, H.
Lopez, M.
Lorenz, E.
Lucarelli, F.
Mang, O.
Meyer, H.
Mirzoyan, R.
Milite, M.
Moralejo, A.
Ona, E.
Panter, M.
Plyasheshnikov, A.
Pühlhofer, G.
Rauterberg, G.
Reyes, R.
Rhode, W.
Ripken, J.
Rowell, G.
Sahakian, V.
Samorski, M.
Schilling, M.
Siems, M.
Sobzynska, D.
Stamm, W.
Tluczykont, M.
Völk, H. J.
Wiedner, C. A.
Wittek, W.
Remillard, R. A.

January 2002

The nearby BL Lacertae (BL Lac) object Markarian 421 (Mkn 421) at a red shift z = 0.031 was observed...

Observation of Markarian 421 in TeV gamma rays over a 14-year time span

Acciari, V. A.
Arlen, T.
Carter-Lewis, D. A.
Cesarini, A.
Ciupik, L.
Collins-Hughes, E.
Connolly, M. P.
Cui, W.
Duke, C.
Dumm, J.
Falcone, A.
Federici, S.
Aune, T.
Fegan, D. J.
Fegan, S. J.
Finley, J. P.
Finnegan, G.
Fortson, L.
Gaidos, J.
Galante, N.
Gall, D.
Gibbs, K.
Gillanders, G. H.
Benbow, W.
Griffin, S.
Grube, J.
Gyuk, G.
Hanna, D.
Horan, D.
Humensky, T. B.
Kaaret, P.
Kertzman, M.
Khassen, Y.
Kieda, D.
Bird, R.
Krawczynski, H.
Krennrich, F.
Lang, M. J.
McEnery, J. E.
Madhavan, A. S.
Moriarty, P.
Nelson, T.
O’Faoláin de Bhróithe, A.
Ong, R. A.
Orr, M.
Bouvier, A.
Otte, A. N.
Perkins, J. S.
Petry, D.
Pichel, A.
Pohl, M.
Quinn, J.
Ragan, K.
Reynolds, T.
Roache, E.
Rovero, A.
Bradbury, S. M.
Schroedter, M.
Sembroski, G. H.
Smith, A.
Telezhinsky, I.
Theiling, M.
Toner, J.
Tyler, J.
Varlotta, A.
Vivier, M.
Wakely, S. P.
Buckley, J. H.
Ward, J. E.
Weekes, T. C.
Weinstein, A.
Welsing, R.
Williams, D. A.
Wissel, S.
Bugaev, V.
de la Calle Perez, I.

January 2014

The variability of the blazar Markarian 421 in TeV gamma rays over a 14-year time period has been ex...

Discovery of Spectral Variability of Markarian 421 at TeV Energies

Lang, Mark
Gillanders, Gary

January 2002

The detection of spectral variability of the gamma-ray blazar Mrk 421 at TeV energies is reported. O...

Temporal and spectral gamma-ray properties of Mkn 421 above 250 GeV from CAT observations between 1996 and 2000

Abstract

Extracted data

Temporal and spectral gamma-ray properties of Mkn 421 above 250 GeV from CAT observations between 1996 and 2000

Abstract

Extracted data

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