Search Results - "Yildiz, S. C."

Search for Solar Axions by the CERN Axion Solar Telescope with He 3 Buffer Gas: Closing the Hot Dark Matter Gap by Arik, M., Aune, S., Barth, K., Belov, A., Borghi, S., Bräuninger, H., Cantatore, G., Carmona, J. M., Cetin, S. A., Collar, J. I., Da Riva, E., Dafni, T., Davenport, M., Eleftheriadis, C., Elias, N., Fanourakis, G., Ferrer-Ribas, E., Friedrich, P., Galán, J., García, J. A., Gardikiotis, A., Garza, J. G., Gazis, E. N., Geralis, T., Georgiopoulou, E., Giomataris, I., Gninenko, S., Gómez, H., Gómez Marzoa, M., Gruber, E., Guthörl, T., Hartmann, R., Hauf, S., Haug, F., Hasinoff, M. D., Hoffmann, D. H. H., Iguaz, F. J., Irastorza, I. G., Jacoby, J., Jakovčić, K., Karuza, M., Königsmann, K., Kotthaus, R., Krčmar, M., Kuster, M., Lakić, B., Lang, P. M., Laurent, J. M., Liolios, A., Ljubičić, A., Luzón, G., Neff, S., Niinikoski, T., Nordt, A., Papaevangelou, T., Pivovaroff, M. J., Raffelt, G., Riege, H., Rodríguez, A., Rosu, M., Ruz, J., Savvidis, I., Shilon, I., Silva, P. S., Solanki, S. K., Stewart, L., Tomás, A., Tsagri, M., van Bibber, K., Vafeiadis, T., Villar, J., Vogel, J. K., Yildiz, S. C., Zioutas, K.

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New micromegas for axion searches in CAST by Dafni, T., Aune, S., Fanourakis, G., Ferrer-Ribas, E., Galán, J., Gardikiotis, A., Geralis, T., Giomataris, I., Gómez, H., Iguaz, F.J., Irastorza, I.G., Luzón, G., Morales, J., Papaevangelou, T., Rodríguez, A., Ruz, J., Tomás, A., Vafeiadis, T., Yildiz, S.C.

“…Micromegas detectors have been taking data in the CAST experiment since 2002, occupying one opening (out of the two looking for sunrise axions) of the magnet…”
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P–664 Bone morphogenetic protein–7 (BMP–7) reduces E2 and P4 production of human luteinized granulosa cells by down-regulating the expression of the steroidogenic enzymes StAR and 3B-HSD by Yildiz, C S, Oktem, O

“…Abstract Study question What is the biological role of BMP–7 on the granulosa cells after luteinization? Summary answer BMP–7 down regulates the steroidogenic…”
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The new micromegas X-ray detectors in CAST by Tomás, A., Aune, S., Dafni, T., Fanourakis, G., Ferrer-Ribas, E., Galán, J., Gardikiotis, A., García, J. A., Geralis, T., Giomataris, I., Gómez, H., Iguaz, F. J., Irastorza, I. G., Luzón, G., Morales, J., Papaevangelou, T., Rodríguez, A., Ruz, J., Seguí, L., Vafeiadis, T., Yildz, S. C.

“…The last generation of micromegas, called microbulk, are ahead of classical gas detectors (or even other kind of micro‐pattern gas detectors) in gain…”
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New solar axion search using the CERN Axion Solar Telescope with He 4 filling by Arik, M., Aune, S., Barth, K., Belov, A., Bräuninger, H., Bremer, J., Burwitz, V., Cantatore, G., Carmona, J. M., Cetin, S. A., Collar, J. I., Da Riva, E., Dafni, T., Davenport, M., Dermenev, A., Eleftheriadis, C., Elias, N., Fanourakis, G., Ferrer-Ribas, E., Galán, J., García, J. A., Gardikiotis, A., Garza, J. G., Gazis, E. N., Geralis, T., Georgiopoulou, E., Giomataris, I., Gninenko, S., Gómez Marzoa, M., Hasinoff, M. D., Hoffmann, D. H. H., Iguaz, F. J., Irastorza, I. G., Jacoby, J., Jakovčić, K., Karuza, M., Kavuk, M., Krčmar, M., Kuster, M., Lakić, B., Laurent, J. M., Liolios, A., Ljubičić, A., Luzón, G., Neff, S., Niinikoski, T., Nordt, A., Ortega, I., Papaevangelou, T., Pivovaroff, M. J., Raffelt, G., Rodríguez, A., Rosu, M., Ruz, J., Savvidis, I., Shilon, I., Solanki, S. K., Stewart, L., Tomás, A., Vafeiadis, T., Villar, J., Vogel, J. K., Yildiz, S. C., Zioutas, K.

“…The CERN Axion Solar Telescope (CAST) searches for a → γ conversion in the 9 T magnetic field of a refurbished LHC test magnet that can be directed toward the…”
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Search for solar axions by the CERN axion solar telescope with 3He buffer gas: closing the hot dark matter gap by Arik, M, Aune, S, Barth, K, Belov, A, Borghi, S, Bräuninger, H, Cantatore, G, Carmona, J M, Cetin, S A, Collar, J I, Da Riva, E, Dafni, T, Davenport, M, Eleftheriadis, C, Elias, N, Fanourakis, G, Ferrer-Ribas, E, Friedrich, P, Galán, J, García, J A, Gardikiotis, A, Garza, J G, Gazis, E N, Geralis, T, Georgiopoulou, E, Giomataris, I, Gninenko, S, Gómez, H, Gómez Marzoa, M, Gruber, E, Guthörl, T, Hartmann, R, Hauf, S, Haug, F, Hasinoff, M D, Hoffmann, D H H, Iguaz, F J, Irastorza, I G, Jacoby, J, Jakovčić, K, Karuza, M, Königsmann, K, Kotthaus, R, Krčmar, M, Kuster, M, Lakić, B, Lang, P M, Laurent, J M, Liolios, A, Ljubičić, A, Luzón, G, Neff, S, Niinikoski, T, Nordt, A, Papaevangelou, T, Pivovaroff, M J, Raffelt, G, Riege, H, Rodríguez, A, Rosu, M, Ruz, J, Savvidis, I, Shilon, I, Silva, P S, Solanki, S K, Stewart, L, Tomás, A, Tsagri, M, van Bibber, K, Vafeiadis, T, Villar, J, Vogel, J K, Yildiz, S C, Zioutas, K

“…The CERN Axion Solar Telescope has finished its search for solar axions with (3)He buffer gas, covering the search range 0.64 eV ≲ ma ≲ 1.17 eV. This closes…”
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Search for sub-eV mass solar axions by the CERN Axion Solar Telescope with 3He buffer gas by Arik, M, Aune, S, Barth, K, Belov, A, Borghi, S, Bräuninger, H, Cantatore, G, Carmona, J M, Cetin, S A, Collar, J I, Dafni, T, Davenport, M, Eleftheriadis, C, Elias, N, Ezer, C, Fanourakis, G, Ferrer-Ribas, E, Friedrich, P, Galán, J, García, J A, Gardikiotis, A, Gazis, E N, Geralis, T, Giomataris, I, Gninenko, S, Gómez, H, Gruber, E, Guthörl, T, Hartmann, R, Haug, F, Hasinoff, M D, Hoffmann, D H H, Iguaz, F J, Irastorza, I G, Jacoby, J, Jakovčić, K, Karuza, M, Königsmann, K, Kotthaus, R, Krčmar, M, Kuster, M, Lakić, B, Laurent, J M, Liolios, A, Ljubičić, A, Lozza, V, Lutz, G, Luzón, G, Morales, J, Niinikoski, T, Nordt, A, Papaevangelou, T, Pivovaroff, M J, Raffelt, G, Rashba, T, Riege, H, Rodríguez, A, Rosu, M, Ruz, J, Savvidis, I, Silva, P S, Solanki, S K, Stewart, L, Tomás, A, Tsagri, M, van Bibber, K, Vafeiadis, T, Villar, J A, Vogel, J K, Yildiz, S C, Zioutas, K

“…The CERN Axion Solar Telescope (CAST) has extended its search for solar axions by using (3)He as a buffer gas. At T=1.8 K this allows for larger pressure…”
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Improved Search for Solar Chameleons with a GridPix Detector at CAST by Anastassopoulos, V, Aune, S, Barth, K, Belov, A, Bräuninger, H, Cantatore, G, Carmona, J. M, Castel, J. F, Cetin, S. A, Christensen, F, Dafni, T, Davenport, M, Dermenev, A, Desch, K, Döbrich, B, Eleftheriadis, C, Fanourakis, G, Ferrer-Ribas, E, Fischer, H, Funk, W, García, J. A, Gardikiotis, A, Garza, J. G, Gazis, E. N, Geralis, T, Giomataris, I, Gninenko, S, Hailey, C. J, Hasinoff, M. D, Hoffmann, D. H. H, Iguaz, F. J, Irastorza, I. G, Jakobsen, A, Jacoby, J, Jakovčić, K, Kaminski, J, Karuza, M, Kostoglou, S, Kralj, N, Krčmar, M, Krieger, C, Lakić, B, Laurent, J. M, Liolios, A, Ljubičić, A, Luzón, G, Maroudas, M, Miceli, L, Neff, S, Ortega, I, Papaevangelou, T, Paraschou, K, Pivovaroff, M. J, Raffelt, G, Rosu, M, Ruz, J, Chóliz, E. Ruiz, Savvidis, I, Schmidt, S, Semertzidis, Y. K, Solanki, S. K, Stewart, L, Vafeiadis, T, Vogel, J. K, Vretenar, M, Wuensch, W, Yildiz, S. C, Zioutas, K, Brax, P

“…We report on a new search for solar chameleons with the CERN Axion Solar Telescope (CAST). A GridPix detector was used to search for soft X-ray photons in the…”
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New CAST Limit on the Axion-Photon Interaction by CAST collaboration, Anastassopoulos, V, Aune, S, Barth, K, Belov, A, Br auninger, H, Cantatore, G, Carmona, J. M, Castel, J. F, Cetin, S. A, Christensen, F, Collar, J. I, Dafni, T, Davenport, M, Decker, T. A, Dermenev, A, Desch, K, Eleftheriadis, C, Fanourakis, G, Ferrer-Ribas, E, Fischer, H, Garcia, J. A, Gardikiotis, A, Garza, J. G, Gazis, E. N, Geralis, T, Giomataris, I, Gninenko, S, Hailey, C. J, Hasinoff, M. D, Hoffmann, D. H. H, Iguaz, F. J, Irastorza, I. G, Jakobsen, A, Jacoby, J, Jakovcic, K, Kaminski, J, Karuza, M, Kralj, N, Krcmar, M, Kostoglou, S, Krieger, Ch, Lakic, B, Laurent, J. M, Liolios, A, Ljubicic, A, Luzon, G, Maroudas, M, Miceli, L, Neff, S, Ortega, I, Papaevangelou, T, Paraschou, K, Pivovaroff, M. J, Raffelt, G, Rosu, M, Ruz, J, Choliz, E. Ruiz, Savvidis, I, Schmidt, S, Semertzidis, Y. K, Solanki, S. K, Stewart, L, Vafeiadis, T, Vogel, J. K, Yildiz, S. C, Zioutas, K

“…Nature Phys. 13 (2017) 584-590 During 2003--2015, the CERN Axion Solar Telescope (CAST) has searched for $a\to\gamma$ conversion in the 9 T magnetic field of a…”
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Search for chameleons with CAST by Anastassopoulos, V, Arik, M, Aune, S, Barth, K, Belov, A, Bräuninger, H, Cantatore, G, Carmona, J. M, Cetin, S. A, Christensen, F, Collar, J. I, Dafni, T, Davenport, M, Desch, K, Dermenev, A, Eleftheriadis, C, Fanourakis, G, Ferrer-Ribas, E, Friedrich, P, Galán, J, García, J. A, Gardikiotis, A, Garza, J. G, Gazis, E. N, Geralis, T, Giomataris, I, Hailey, C, Haug, F, Hasinoff, M. D, Hoffmann, D. H. H, Iguaz, F. J, Irastorza, I. G, Jacoby, J, Jakobsen, A, Jakovčić, K, Kaminski, J, Karuza, M, Kavuk, M, Krčmar, M, Krieger, C, Krüger, A, Lakić, B, Laurent, J. M, Liolios, A, Ljubičić, A, Luzón, G, Neff, S, Ortega, I, Papaevangelou, T, Pivovarov, M. J, Raffelt, G, Riege, H, Rosu, M, Ruz, J, Savvidis, I, Solanki, S. K, Vafeiadis, T, Villar, J. A, Vogel, J. K, Yildiz, S. C, Zioutas, K, Brax, P, Lavrentyev, I, Upadhye, A

“…In this work we present a search for (solar) chameleons with the CERN Axion Solar Telescope (CAST). This novel experimental technique, in the field of dark…”
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X-ray detection with Micromegas with background levels below 10$^{-6}$ keV$^{-1}$cm$^{-2}$s$^{-1} by Aune, S, Aznar, F, Calvet, D, Dafni, T, Diago, A, Druillole, F, Fanourakis, G, Ferrer-Ribas, E, Galán, J, García, J. A, Gardikiotis, A, Garza, J. G, Geralis, T, Giomataris, I, Gómez, H, González-Díaz, D, Herrera, D. C, Iguaz, F. J, Irastorza, I. G, Jourde, D, Luzón, G, Mirallas, H, Mols, J. P, Papaevangelou, T, Rodríguez, A, Seguí, L, Tomás, A, Vafeiadis, T, Yildiz, S. C

“…JINST 8 (2013) C12042 Micromegas detectors are an optimum technological choice for the detection of low energy x-rays. The low background techniques applied to…”
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Low background x-ray detection with Micromegas for axion research by Aune, S, Castel, J. F, Dafni, T, Davenport, M, Fanourakis, G, Ferrer-Ribas, E, Galan, J, Garcia, J. A, Gardikiotis, A, Geralis, T, Giomataris, I, Gomez, H, Garza, J. G, Herrera, D. C, Iguaz, F. J, Irastorza, I. G, Jourde, D, Luzon, G, Mols, J. P, Papaevangelou, T, Rodriguez, A, Ruz, J, Segui, L, Tomas, A, Vafeiadis, T, Yildiz, S. C

“…S Aune et al 2014 JINST 9 P010011 Axion helioscopes aim at the detection of solar axions through their conversion into x-rays in laboratory magnetic fields…”
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CAST solar axion search with 3^He buffer gas: Closing the hot dark matter gap by Arik, M, Aune, S, Barth, K, Belov, A, Borghi, S, Brauninger, H, Cantatore, G, Carmona, J. M, Cetin, S. A, Collar, J. I, Da Riva, E, Dafni, T, Davenport, M, Eleftheriadis, C, Elias, N, Fanourakis, G, Ferrer-Ribas, E, Friedrich, P, Galan, J, Garcia, J. A, Gardikiotis, A, Garza, J. G, Gazis, E. N, Geralis, T, Georgiopoulou, E, Giomataris, I, Gninenko, S, Gomez, H, Marzoa, M. Gomez, Gruber, E, Guthorl, T, Hartmann, R, Hauf, S, Haug, F, Hasinoff, M. D, Hoffmann, D. H. H, Iguaz, F. J, Irastorza, I. G, Jacoby, J, Jakovcic, K, Karuza, M, Konigsmann, K, Kotthaus, R, Krcmar, M, Kuster, M, Lakic, B, Lang, P. M, Laurent, J. M, Liolios, A, Ljubicic, A, Lozza, V, Luzon, G, Neff, S, Niinikoski, T, Nordt, A, Papaevangelou, T, Pivovaroff, M. J, Raffelt, G, Riege, H, Rodriguez, A, Rosu, M, Ruz, J, Savvidis, I, Shilon, I, Silva, P. S, Solanki, S. K, Stewart, L, Tomas, A, Tsagri, M, van Bibber, K, Vafeiadis, T, Villar, J, Vogel, J. K, Yildiz, S. C, Zioutas, K

“…Phys. Rev. Lett. 112, 091302 (2014) The CERN Axion Solar Telescope (CAST) has finished its search for solar axions with 3^He buffer gas, covering the search…”
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CAST microbulk micromegas in the Canfranc Underground Laboratory by Tomás, A, Aune, S, Dafni, T, Fanourakis, G, Ferrer-Ribas, E, Galán, J, García, J. A, Gardikiotis, A, Geralis, T, Giomataris, I, Gómez, H, Garza, J. G, Herrera, D. C, Iguaz, F. J, Irastorza, I. G, Luzón, G, Papaevangelou, T, Rodríguez, A, Ruz, J, Seguí, L, Vafeiadis, T, Yildiz, S. C

“…Proceedings of the 2nd International Conference on Technology and Instrumentation in Particle Physics (TIPP 2011) Volume 37, 2012, Pages 478-482 During the…”
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Conceptual Design of the International Axion Observatory (IAXO) by Armengaud, E, Avignone, F. T, Betz, M, Brax, P, Brun, P, Cantatore, G, Carmona, J. M, Carosi, G. P, Caspers, F, Caspi, S, Cetin, S. A, Chelouche, D, Christensen, F. E, Dael, A, Dafni, T, Davenport, M, Derbin, A. V, Desch, K, Diago, A, Döbrich, B, Dratchnev, I, Dudarev, A, Eleftheriadis, C, Fanourakis, G, Ferrer-Ribas, E, Galán, J, García, J. A, Garza, J. G, Geralis, T, Gimeno, B, Giomataris, I, Gninenko, S, Gómez, H, González-Díaz, D, Guendelman, E, Hailey, C. J, Hiramatsu, T, Hoffmann, D. H. H, Horns, D, Iguaz, F. J, Irastorza, I. G, Isern, J, Imai, K, Jakobsen, A. C, Jaeckel, J, Jakovčić, K, Kaminski, J, Kawasaki, M, Karuza, M, Krčmar, M, Kousouris, K, Krieger, C, Lakić, B, Limousin, O, Lindner, A, Liolios, A, Luzón, G, Matsuki, S, Muratova, V. N, Nones, C, Ortega, I, Papaevangelou, T, Pivovaroff, M. J, Raffelt, G, Redondo, J, Ringwald, A, Russenschuck, S, Ruz, J, Saikawa, K, Savvidis, I, Sekiguchi, T, Semertzidis, Y. K, Shilon, I, Sikivie, P, Silva, H, Kate, H. ten, Tomas, A, Troitsky, S, Vafeiadis, T, van Bibber, K, Vedrine, P, Villar, J. A, Vogel, J. K, Walckiers, L, Weltman, A, Wester, W, Yildiz, S. C, Zioutas, K

“…JINST 9 (2014) T05002 The International Axion Observatory (IAXO) will be a forth generation axion helioscope. As its primary physics goal, IAXO will look for…”
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Low X-ray bakground measurements at the Underground Canfranc Laboratory by Galan, J, Aune, S, Dafni, T, Fanourakis, G, Ferrer-Ribas, E, Garcia, J. A, Gardikiotis, A, Geralis, T, Giomataris, I, Gomez, H, Garza, J. G, Herrera, D. C, Iguaz, F. J, Irastorza, I. G, Luzon, G, Papaevangelou, T, Rodriguez, A, Ruz, J, Segui, L, Tomas, A, Vafeiadis, T, Yildiz, S. C

“…Micromegas detectors, thanks to the good spatial and temporal discrimination capabilities, are good candidates for rare event search experiments. Recent X-ray…”
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An update on the Axion Helioscopes front: current activities at CAST and the IAXO project by Dafni, T., Arik, M., Aune, S., Avignone, F.T., Barth, K., Belov, A., Betz, M., Bräuninger, H., Brax, P., Brun, P., Cantatore, G., Carmona, J.M., Carosi, G.P., Caspi, S., Cetin, S.A., Christensen, F.E., Dael, A., Davenport, M., Derbin, A.V., Diago, A., Döbrich, B., Dratchnev, I., Dudarev, A., Eleftheriadis, C., Fanourakis, G., Ferrer-Ribas, E., Friedrich, P., García, J.A., Gardikiotis, A., Garza, J.G., Gninenko, S., González-Díaz, D., Gruber, E., Guendelman, E., Guthörl, T., Hartmann, R., Hauf, S., Haug, F., Hasinoff, M.D., Hiramatsu, T., Hoffmann, D.H.H., Horns, D., Iguaz, F.J., Irastorza, I.G., Isern, J., Jacoby, J., Jaeckel, J., Jakobsen, A.C., Jakovčić, K., Kaminski, J., Kawasaki, M., Karuza, M., Königsmann, K., Kotthaus, R., Krčmar, M., Kousouris, K., Krieger, C., Kuster, M., Lakić, B., Laurent, J.M., Limousin, O., Liolios, A., Ljubičić, A., Luzón, G., Matsuki, S., Muratova, V.N., Neff, S., Niinikoski, T., Nones, C., Ortega, I., Papaevangelou, T., Pivovaroff, M.J., Raffelt, G., Redondo, J., Riege, H., Ringwald, A., Rodríguez, A., Rosu, M., Russenschuck, S., Ruz, J., Saikawa, K., Savvidis, I., Sekiguchi, T., Semertzidis, Y.K., Sikivie, P., Silva, H., Solanki, S.K., ten Kate, H.H.J., Tomas, A., Troitsky, S., Vafeiadis, T., van Bibber, K., Vedrine, P., Villar, J.A., Vogel, J.K., Walckiers, L., Weltman, A., Wester, W., Yildiz, S.C., Zioutas, K.

“…Although they have not yet been detected, axions and axion-like particles (ALPs) continue to maintain the interest (even increasingly so) of the rare-event…”
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Status of R&D on Micromegas for Rare Event Searches: The T-REX project by Irastorza, I. G, Castel, J, Cebrián, S, Dafni, T, Fanourakis, G, Ferrer-Ribas, E, Fortuño, D, Esteban, L, Galán, J, García, J. A, Gardikiotis, A, Garza, J. G, Geralis, T, Giomataris, I, Gómez, H, Herrera, D. C, Iguaz, F. J, Luzón, G, Mols, J. P, Ortiz, A, Papaevangelou, T, Rodríguez, A, Ruz, J, Seguí, L, Tomás, A, Vafeiadis, T, Yildiz, S. C

“…The T-REX project aims at developing novel readout techniques for Time Projection Chambers in experiments searching for rare events. The enhanced performance…”
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CAST search for sub-eV mass solar axions with 3He buffer gas by Arik, M, Aune, S, Barth, K, Belov, A, Borghi, S, Bräuninger, H, Cantatore, G, Carmona, J. M, Cetin, S. A, Collar, J. I, Dafni, T, Davenport, M, Eleftheriadis, C, Elias, N, Ezer, C, Fanourakis, G, Ferrer-Ribas, E, Friedrich, P, Galán, J, García, J. A, Gardikiotis, A, Gazis, E. N, Geralis, T, Giomataris, I, Gninenko, S, Gómez, H, Gruber, E, Guthörl, T, Hartmann, R, Haug, F, Hasinoff, M. D, Hoffmann, D. H. H, Iguaz, F. J, Irastorza, I. G, Jacoby, J, Jakovčić, K, Karuza, M, Königsmann, K, Kotthaus, R, Krčmar, M, Kuster, M, Lakić, B, Laurent, J. M, Liolios, A, Ljubičić, A, Lozza, V, Lutz, G, Luzón, G, Morales, J, Niinikoski, T, Nordt, A, Papaevangelou, T, Pivovaroff, M. J, Raffelt, G, Rashba, T, Riege, H, Rodríguez, A, Rosu, M, Ruz, J, Savvidis, I, Silva, P. S, Solanki, S. K, Stewart, L, Tomás, A, Tsagri, M, van Bibber, K, Vafeiadis, T, Villar, J, Vogel, J. K, Yildiz, S. C, Zioutas, K

“…Phys. Rev. Lett. 107 (2011) 261302 The CERN Axion Solar Telescope (CAST) has extended its search for solar axions by using 3He as a buffer gas. At T=1.8 K this…”
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Search for Sub-eV Mass Solar Axions by the CERN Axion Solar Telescope with {sup 3}He Buffer Gas by Arik, M, Cetin, S A, Ezer, C, Yildiz, S C, Aune, S, Ferrer-Ribas, E, Giomataris, I, Papaevangelou, T, Barth, K, Borghi, S, Davenport, M, Elias, N, Haug, F, Laurent, J M, Niinikoski, T, Silva, P S, Stewart, L, Belov, A, Gninenko, S, Braeuninger, H

“…The CERN Axion Solar Telescope (CAST) has extended its search for solar axions by using {sup 3}He as a buffer gas. At T=1.8 K this allows for larger pressure…”
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