Publications of A. Köhn

Journal Article (14)

1.
Journal Article
Köhn, A.; Austin, M. E.; Brookman, M. W.; Gentle, K. W.; Guidi, L.; Holzhauer, E.; La Haye, R. J.; Leddy, J. B.; Maj, O.; Petty, C. C. et al.; Poli, E.; Snicker, A.; Thomas, M. B.; Vann, R. G. L.; Weber, H.: The deteriorating effect of plasma density fluctuations on microwave beam quality. EPJ Web of Conferences 203, 01005 (2019)
2.
Journal Article
Meyer, H.; ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society; Aguiam, D.; Angioni, C.; Albert, C. G.; Arden, N.; Arredondo Parra, R.; Asunta, O.; Baar, M. d.; Balden, M. et al.; Bandaru, V.; Behler, K.; Bergmann, A.; Bernardo, J.; Bernert, M.; Biancalani, A.; Bilato, R.; Birkenmeier, G.; Blanken, T. C.; Bobkov, V.; Bock, A.; Bolzonella, T.; Bortolon, A.; Böswirth, B.; Bottereau, C.; Bottino, A.; Brand, H. v. d.; Brezinsek, S.; Brida, D.; Brochard, F.; Bruhn, C.; Buchanan, J.; Buhler, A.; Burckhart, A.; Camenen, Y.; Carlton, D.; Carr, M.; Carralero, D.; Castaldo, C.; Cavedon, M.; Cazzaniga, C.; Ceccuzzi, S.; Challis, C.; Chankin, A.; Chapman, S.; Cianfarani, C.; Clairet, F.; Coda, S.; Coelho, R.; Coenen, J. W.; Colas, L.; Conway, G. D.; Costea, S.; Coster, D. P.; Cote, T. B.; Creely, A.; Croci, G.; Cseh, G.; Czarnecka, A.; Cziegler, I.; D'Arcangelo, O.; David, P.; Day, C.; Delogu, R.; Marne, P. d.; Denk, S. S.; Denner, P.; Dibon, M.; Di Siena, A.; Douai, D.; Drenik, A.; Drube, R.; Dunne, M.; Duval, B. P.; Dux, R.; Eich, T.; Elgeti, S.; Engelhardt, K.; Erdös, B.; Erofeev, I.; Esposito, B.; Fable, E.; Faitsch, M.; Fantz, U.; Faugel, H.; Faust, I.; Felici, F.; Ferreira, J.; Fietz, S.; Figuereido, A.; Fischer, R.; Ford, O.; Frassinetti, L.; Freethy, S.; Fröschle, M.; Fuchert, G.; Fuchs, J. C.; Fünfgelder, H.; Galazka, K.; Galdon-Quiroga, J.; Gallo, A.; Gao, Y.; Garavaglia, S.; Garcia-Carrasco, A.; Garcia-Munoz, M.; Geiger, B.; Giannone, L.; Gil, L.; Giovannozzi, E.; Gleason-Gonzalez, C.; Glöggler, S.; Gobbin, M.; Görler, T.; Gomez Ortiz, I.; Gonzalez Martin, J.; Goodman, T.; Gorini, G.; Gradic, D.; Gräter, A.; Granucci, G.; Greuner, H.; Griener, M.; Groth, M.; Gude, A.; Günter, S.; Guimarais, L.; Haas, G.; Hakola, A. H.; Ham, C.; Happel, T.; Harder, N. d.; Harrer, G. F.; Harrison, J.; Hauer, V.; Hayward-Schneider, T.; Hegna, C. C.; Heinemann, B.; Heinzel, S.; Hellsten, T.; Henderson, S.; Hennequin, P.; Herrmann, A.; Heyn, M. F.; Heyn, E.; Hitzler, F.; Hobirk, J.; Höfler, K.; Hölzl, M.; Höschen, T.; Holm, J. H.; Hopf, C.; Hornsby, W. A.; Horvath, L.; Houben, A.; Huber, A.; Igochine, V.; Ilkei, T.; Ivanova-Stanik, I.; Jacob, W.; Jacobsen, A. S.; Janky, F.; Jansen van Vuuren, A.; Jardin, A.; Jaulmes, F.; Jenko, F.; Jensen, T.; Joffrin, E.; Käsemann, C.-P.; Kallenbach, A.; Kalvin, S.; Kantor, M.; Kappatou, A.; Kardaun, O.; Karhunen, J.; Kasilov, S.; Kazakov, Y.; Kernbichler, W.; Kirk, A.; Hansen, S. K.; Klevarova, V.; Kocsis, G.; Köhn, A.; Koubiti, M.; Krieger, K.; Krivska, A.; Krämer-Flecken, A.; Kudlacek, O.; Kurki-Suonio, T.; Kurzan, B.; Labit, B.; Lackner, K.; Laggner, F.; Lang, P. T.; Lauber, P.; Lebschy, A.; Leuthold, N.; Li, M.; Linder, O.; Lipschultz, B.; Liu, F.; Liu, Y.; Lohs, A.; Lu, Z.; Luda di Cortemiglia, T.; Luhmann, N. C.; Lunsford, R.; Lunt, T.; Lyssoivan, A.; Maceina, T.; Madsen, J.; Maggiora, R.; Maier, H.; Maj, O.; Mailloux, J.; Maingi, R.; Maljaars, E.; Manas, P.; Mancini, A.; Manhard, A.; Manso, M.-E.; Mantica, P.; Mantsinen, M.; Manz, P.; Maraschek, M.; Martens, C.; Martin, P.; Marrelli, L.; Martitsch, A.; Mayer, M.; Mazon, D.; McCarthy, P. J.; McDermott, R.; Meister, H.; Medvedeva, A.; Merkel, R.; Merle, A.; Mertens, V.; Meshcheriakov, D.; Meyer, O.; Miettunen, J.; Milanesio, D.; Mink, F.; Mlynek, A.; Monaco, F.; Moon, C.; Nabais, F.; Nemes-Czopf, A.; Neu, G.; Neu, R.; Nielsen, A. H.; Nielsen, S. K.; Nikolaeva, V.; Nocente, M.; Noterdaeme, J.-M.; Novikau, I.; Nowak, S.; Oberkofler, M.; Oberparleiter, M.; Ochoukov, R.; Odstrcil, T.; Olsen, J.; Orain, F.; Palermo, F.; Pan, O.; Papp, G.; Paradela Perez, I.; Pau, A.; Pautasso, G.; Penzel, F.; Petersson, P.; Pinzon Acosta, J.; Piovesan, P.; Piron, C.; Pitts, R.; Plank, U.; Plaum, B.; Ploeckl, B.; Plyusnin, V.; Pokol, G.; Poli, E.; Porte, L.; Potzel, S.; Prisiazhniuk, D.; Pütterich, T.; Ramisch, M.; Rasmussen, J.; Ratta, G. A.; Ratynskaia, S.; Raupp, G.; Ravera, G. L.; Refy, D.; Reich, M.; Reimold, F.; Reiser, D.; Ribeiro, T.; Riesch, J.; Riedl, R.; Rittich, D.; Rivero-Rodriguez, J. F.; Rocchi, G.; Rodriguez-Ramos, M.; Rohde, V.; Ross, A.; Rott, M.; Rubel, M.; Ryan, D.; Ryter, F.; Saarelma, S.; Salewski, M.; Salmi, A.; Sanchis-Sanchez, L.; Santos, J.; Sauter, O.; Scarabosio, A.; Schall, G.; Schmid, K.; Schmitz, O.; Schneider, P. A.; Schrittwieser, R.; Schubert, M.; Schwarz-Selinger, T.; Schweinzer, J.; Scott, B.; Sehmer, T.; Seliunin, E.; Sertoli, M.; Shabbir, A.; Shalpegin, A.; Shao, L.; Sharapov, S.; Sias, G.; Siccinio, M.; Sieglin, B.; Sigalov, A.; Silva, A.; Silva, C.; Silvagni, D.; Simon, P.; Simpson, J.; Smigelskis, E.; Snicker, A.; Sommariva, C.; Sozzi, C.; Spolaore, M.; Stegmeir, A.; Stejner, M.; Stober, J.; Stroth, U.; Strumberger, E.; Suarez, G.; Sun, H.-J.; Suttrop, W.; Sytova, E.; Szepesi, T.; Tal, B.; Tala, T.; Tardini, G.; Tardocchi, M.; Teschke, M.; Terranova, D.; Tierens, W.; Thoren, E.; Told, D.; Tolias, P.; Tudisco, O.; Treutterer, W.; Trier, E.; Tripsky, M.; Valisa, M.; Valovic, M.; Vanovac, B.; Vugt, D. v.; Varoutis, S.; Verdoolaege, G.; Vianello, N.; Vicente, J.; Vierle, T.; Viezzer, E.; Toussaint, U. v.; Wagner, D.; Wang, N.; Wang, X.; Weiland, M.; White, A. E.; Wiesen, S.; Willensdorfer, M.; Wiringer, B.; Wischmeier, M.; Wolf, R.; Wolfrum, E.; Xiang, L.; Yang, Q.; Yang, Z.; Yu, Q.; Zagorski, R.; Zammuto, I.; Zhang, W.; Zeeland, M. v.; Zehetbauer, T.; Zilker, M.; Zoletnik, S.; Zohm, H.; EUROfusion MST1 Team: Overview of physics studies on ASDEX Upgrade. Nuclear Fusion 59, 112014 (2019)
3.
Journal Article
Chellai, O.; Alberti, S.; Baquero-Ruiz, M.; Furno, I.; Goodman, T.; Manke, F.; Plyushchev, G.; Guidi, L.; Köhn, A.; Maj, O. et al.; Poli, E.; Hizanidis, K.; Figini, L.; Ricci, D.: Millimeter-Wave Beam Scattering by Field-Aligned Blobs in Simple Magnetized Toroidal Plasmas. Physical Review Letters 120, 105001 (2018)
4.
Journal Article
Hammond, K. C.; Diaz-Pacheco, R. R.; Köhn, A.; Volpe, F. A.; Wei, Y.: Overdense microwave plasma heating in the CNT stellarator. Plasma Physics and Controlled Fusion 60, 025022 (2018)
5.
Journal Article
Köhn, A.; Guidi, L.; Holzhauer, E.; Maj, O.; Poli, E.; Snicker, A.; Weber, H.: Microwave beam broadening due to turbulent plasma density fluctuations within the limit of the Born approximation and beyond. Plasma Physics and Controlled Fusion 60, 075006 (2018)
6.
Journal Article
Snicker, A.; Poli, E.; Maj, O.; Guidi, L.; Köhn, A.; Weber, H.; Conway, G.; Henderson, M.; Saibene, G.: The effect of density fluctuations on electron cyclotron beam broadening and implications for ITER. Nuclear Fusion 58, 016002 (2018)
7.
Journal Article
Snicker, A.; Poli, E.; Maj, O.; Guidi, L.; Köhn, A.; Weber, H.; Conway, G. D.; Henderson, M.; Saibene, G.: Interaction of the electron density fluctuations with electron cyclotron waves from the equatorial launcher in ITER. Plasma Physics and Controlled Fusion 60, 014020 (2018)
8.
Journal Article
Arefiev, A. V.; Dodin, I. Y.; Köhn, A.; Du Toit, E. J.; Holzhauer, E.; Shevchenko, V. F.; Vann, R. G. L.: Kinetic simulations of X-B and O-X-B mode conversion and its deterioration at high input power. Nuclear Fusion 57, 116024 (2017)
9.
Journal Article
Chellai, O.; Alberti, S.; Furno, I.; Goodman, T.; Köhn, A.; Figini, L.; Ricci, D.; Hizanidis, L.; Papagiannis, P.; Tsironis, C. et al.; TCV Team: Experimental study of high power mm-waves scattering by plasma turbulence in TCV plasmas. EPJ Web of Conferences 157, 03008 (2017)
10.
Journal Article
Köhn, A.; Holzhauer, E.; Leddy, J.; Thomas, M. B.; Vann, R. G. L.: Perturbing microwave beams by plasma density fluctuations. EPJ Web of Conferences 147, 01001 (2017)
11.
Journal Article
Freethy, S.; Conway, G. D.; Classen, I.; Creely, A. J.; Happel, T.; Köhn, A.; Vanovac, B.; White, A. E.: Measurement of turbulent electron temperature fluctuations on the ASDEX Upgrade tokamak using correlated electron cyclotron emission. Review of Scientific Instruments 87, 11E102 (2016)
12.
Journal Article
Guidi, L.; Maj, O.; Weber, H.; Köhn, A.; Snicker, A.; Poli, E.: Cross-polarization scattering of diffracting electron-cyclotron beams in a turbulent plasma with the WKBeam code. Journal of Physics: Conference Series 775, 012005 (2016)
13.
Journal Article
Köhn, A.; Holzhauer, E.; Leddy, J.; Thomas, M. B.; Vann, R. G. L.: Influence of plasma turbulence on microwave propagation. Plasma Physics and Controlled Fusion 58, 105008 (2016)
14.
Journal Article
Arefiev, A. V.; Du Toit, E. J.; Köhn, A.; Holzhauer, E.; Shevchenko, V. F.; Vann, R. G. L.: Kinetic simulations of X-B and O-X-B mode conversion. AIP Conference Proceedings 1689, 090003 (2015)

Conference Paper (4)

15.
Conference Paper
Sichardt, G.; Bock, L.; Holzhauer, E.; Köhn, A.; Ramisch, M.; Hirth, T.: Electron Cyclotron Emission Measurements at the Optically Thin Plasmas of the Stellarator TJ-K. In: 44th EPS Conference on Plasma Physics, P4.107. 44th EPS Conference on Plasma Physics, Belfast, June 26, 2017 - June 30, 2017. European Physical Society, Geneva (2017)
16.
Conference Paper
Solano-Piedra, R.; Köhn, A.; Vargas, V. I.; Coto-Vilchez, F.; Rojas-Quesada, M. A.; Lopez-Rodriguez, D.; Sanchez-Castro, J.; Asenjo, J.; Mora, J.: First MHD equilibrium characterization and electromagnetic waves interaction on hydrogen plasma in the SCR-1 Stellarator. In: 44th EPS Conference on Plasma Physics, P2.149. 44th EPS Conference on Plasma Physics, Belfast, June 26, 2017 - June 30, 2017. European Physical Society, Geneva (2017)
17.
Conference Paper
Solano-Piedra, R.; Lopez-Rodriguez, D.; Köhn, A.; Vargas, V. I.; Rojas-Quesada, M. A.; Coto-Vílchez, F.; Mora, J.; Asenjo, J.: Microwave heating scenarios using a full wave code on SCR-1 Stellarator. In: 2017 16th Latin American Workshop on Plasma Physics (LAWPP), pp. 79 - 82. 16th Latin American Workshop on Plasma Physics (LAWPP 2017), Mexiko City, September 04, 2017 - September 08, 2017. IEEE, New York, NY (2017)
18.
Conference Paper
Köhn, A.; Thomas, M.; Vann, R. G. L.; Holzhauer, E.; Leddy, J.: Perturbations of microwaves due to plasma density fluctuations. In: 42nd EPS Conference on Plasma Physics, P1.189 (Eds. Bingham, R.; Suttrop, W.; Atzeni, S.; Foest, R.; McClements, K. et al.). 42nd EPS Conference on Plasma Physics, Lisbon, June 22, 2015 - June 26, 2015. European Physical Society, Geneva (2015)

Talk (23)

19.
Talk
Chellai, O.; Alberti, S.; Baquero-Ruiz, M.; Furno, I.; Goodman, T.; Manke, F.; Plyushchev, G.; Guidi, L.; Koehn, A.; Maj, O. et al.; Poli, E.; Hizanidis, K.; Figini, L.; Ricci, D.; TCV Team: Direct measurements of mm-wave beam scattering by field-aligned blobs in magnetically-confined plasmas. 45th EPS Conference on Plasma Physics, Prague (2018)
20.
Talk
Goodman, T. P.; Chellai, O.; Aberti, S.; Baquero-Ruiz, M.; Furno, I.; Fontana, M.; Plyushchev, G.; Porte, L.; Manke, F.; Farina, D. et al.; Figini, L.; Ricci, D.; Guidi, L.; Köhn, A.; Maj, O.; Poli, E.; Hizanidis, K.; TCV Team: Experimental study of high power mm-waves scattering by plasma turbulence in TCV and TORPEX. 20th Joint Workshop on Electron Cyclotron Emission (ECE) and Electron Cyclotron Resonance Heating (ECRH) (EC-20), Greifswald (2018)
Go to Editor View