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pro vyhledávání: '"Perez O"'
In this work, exact solutions of the nonlinear cubic-quintic Duffing-van der Pol oscillator with variable coefficients are obtained. Two approaches have been applied, one based on the factorization method combined with the Field Method, and a second
Externí odkaz:
http://arxiv.org/abs/2407.19788
Publikováno v:
Clinical Ophthalmology, Vol Volume 15, Pp 495-503 (2021)
Arnaldo Espaillat,1 Constanca Coelho,2 Michael J Medrano Batista,1 Obniel Perez1 1Anterior Segment Department, Instituto Espaillat Cabral, Santo Domingo, Dominican Republic; 2Lisbon Medical School, University of Lisbon, Lisbon, PortugalCorrespondence
Externí odkaz:
https://doaj.org/article/bf8ec5565f0b4f06984bc5bc9aa8bfc1
Autor:
CAST Collaboration, Altenmüller, K., Anastassopoulos, V., Arguedas-Cuendis, S., Aune, S., Baier, J., Barth, K., Bräuninger, H., Cantatore, G., Caspers, F., Castel, J. F., Çetin, S. A., Christensen, F., Cogollos, C., Dafni, T., Davenport, M., Decker, T. A., Desch, K., Díez-Ibáñez, D., Döbrich, B., Ferrer-Ribas, E., Fischer, H., Funk, W., Galán, J., García, J. A., Gardikiotis, A., Giomataris, I., Golm, J., Hailey, C. H., Hasinoff, M. D., Hoffmann, D. H. H., Irastorza, I. G., Jacoby, J., Jakobsen, A. C., Jakovčić, K., Kaminski, J., Karuza, M., Kostoglou, S., Krieger, C., Lakić, B., Laurent, J. M., Luzón, G., Malbrunot, C., Margalejo, C., Maroudas, M., Miceli, L., Mirallas, H., Navarro, P., Obis, L., Özbey, A., Özbozduman, K., Papaevangelou, T., Pérez, O., Pivovaroff, M. J., Rosu, M., Ruiz-Chóliz, E., Ruz, J., Schmidt, S., Schumann, M., Semertzidis, Y. K., Solanki, S. K., Stewart, L., Vafeiadis, T., Vogel, J. K., Zioutas, K.
Hypothetical axions provide a compelling explanation for dark matter and could be emitted from the hot solar interior. The CERN Axion Solar Telescope (CAST) has been searching for solar axions via their back conversion to X-ray photons in a 9-T 10-m
Externí odkaz:
http://arxiv.org/abs/2406.16840
Autor:
Altenmueller, K., Antolin, ., Calvet, D., Candon, F. R., Castel, J., Cebrian, S., Cogollos, C., Dafni, T., Ibanez, D. Diez, Ferrer-Ribas, E., Galan, J., Garcia, J. A., Gomez, H., Gu, Y., Ezquerro, A., Irastorza, I. G, Luzon, G., Margalejo, C., Mirallas, H., Obis, L., de Solorzano, A. Ortiz, Papaevangelou, T., Perez, O., Picatoste, E., Porron, J., Puyuelo, M. J., Quintana, A., Ruiz-Choliz, E., Ruz, J., Vogel, J.
Gas time projection chambers (TPCs) with Micromegas pixelated readouts are being used in dark matter searches and other rare event searches, due to their potential in terms of low background levels, energy and spatial resolution, gain, and operationa
Externí odkaz:
http://arxiv.org/abs/2404.09727
In this paper, the general solution of second-order nonlinear differential equations of Lienard type is obtained within the nonlinear factorization method of Rosu and Cornejo-Perez by the so-called field method approach. This method is based on writi
Externí odkaz:
http://arxiv.org/abs/2404.08659
Autor:
Altenmüller, K., Castel, J. F., Cebrián, S., Dafni, T., Díez-Ibañez, D., Ezquerro, A., Ferrer-Ribas, E., Galan, J., Galindo, J., García, J. A., Giganon, A., Goblin, C., Irastorza, I. G., Loiseau, C., Luzón, G., Navick, X. F., Margalejo, C., Mirallas, H., Obis, L., de Solórzano, A. Ortiz, Papaevangelou, T., Pérez, O., Quintana, A., Ruz, J., Vogel, J. K.
In this paper we present measurements performed with a Micromegas X-ray detector setup. The detector is a prototype in the context of the BabyIAXO helioscope, which is under construction to search for an emission of the hypothetical axion particle fr
Externí odkaz:
http://arxiv.org/abs/2403.06316
Autor:
Kushwaha, E., Roy, G., Kumar, M., Santos, A. M. dos, Ghosh, S., Adroja, D. T., Caignaert, V., Perez, O., Pautrat, A., Basu, T.
Publikováno v:
Phys. Rev. B 109, 224418 (2024)
The compound Ba3HoRu2O9 magnetically orders at 50 K (TN1) followed by another complex magnetic ordering at 10.2 K (TN2). The 2nd magnetic phase transition was characterized by the co-existence of two competing magnetic ground states associated with t
Externí odkaz:
http://arxiv.org/abs/2309.13465
Autor:
Ferrer-Ribas, E., Altenmüller, K., Biasuzzi, B., Castel, J. F., Cebrián, S., Dafni, T., Desch, K., Díez-Ibañez, D., Galán, J., Galindo, J., García, J. A., Giganon, A., Goblin, C., Irastorza, I. G., Kaminski, J., Luzón, G., Margalejo, C., Mirallas, H., Navick, X. F., Obis, L., de Solórzano, A. Ortiz, von Oy, J., Papaevangelou, T., Pérez, O., Picatoste, E., Ruz, J., Schiffer, T., Schmidt, S., Segui, L., Vogel, J. K.
The International AXion Observatory (IAXO) is a large scale axion helioscope that will look for axions and axion-like particles produced in the Sun with unprecedented sensitivity. BabyIAXO is an intermediate experimental stage that will be hosted at
Externí odkaz:
http://arxiv.org/abs/2303.15028
Autor:
Altenmüller, Castel, J. F., Cebrián, S., Dafní, T., Díez-Ibáñez, D., Galán, J., Galindo, J., García, J. A., Irastorza, I. G., Katsioulas, I., Knights, P., Luzón, G., Manthos, I., Margalejo, C., Matthews, J., Mavrokoridis, K., Mirallas, H., Neep, T., Nikolopoulos, K., Obis, L., de Solórzano, A. Ortiz, Pérez, O., Philippou, B., Ward, R.
Publikováno v:
2021 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2021, pp. 1-3
Rare event searches require extreme radiopurity in all detector components. This includes the active medium, which in the case of gaseous detectors, is the operating gas. The gases used typically include noble gas mixtures with molecular quenchers. P
Externí odkaz:
http://arxiv.org/abs/2211.10148
Autor:
O'Hare, C. A. J., Loomba, D., Altenmüller, K., Álvarez-Pol, H., Amaro, F. D., Araújo, H. M., Sierra, D. Aristizabal, Asaadi, J., Attié, D., Aune, S., Awe, C., Ayyad, Y., Baracchini, E., Barbeau, P., Battat, J. B. R., Bell, N. F., Biasuzzi, B., Bignell, L. J., Boehm, C., Bolognino, I., Brunbauer, F. M., Caamaño, M., Cabo, C., Caratelli, D., Carmona, J. M., Castel, J. F., Cebrián, S., Cogollos, C., Collison, D., Costa, E., Dafni, T., Dastgiri, F., Deaconu, C., De Romeri, V., Desch, K., Dho, G., Di Giambattista, F., Díez-Ibáñez, D., D'Imperio, G., Dutta, B., Eldridge, C., Elliott, S. R., Ezeribe, A. C., Fava, A., Felkl, T., Fernández-Domínguez, B., Ribas, E. Ferrer, Flöthner, K. J., Froehlich, M., Galán, J., Galindo, J., García, F., Pascual, J. A. García, Gelli, B. P., Ghrear, M., Giomataris, Y., Gnanvo, K., Gramellini, E., Di Cortona, G. Grilli, Hall-Wilton, R., Harton, J., Hedges, S., Higashino, S., Hill, G., Holanda, P. C., Ikeda, T., Irastorza, I. G., Jackson, P., Janssens, D., Jones, B., Kaminski, J., Katsioulas, I., Kelly, K., Kemmerich, N., Kemp, E., Korandla, H. B., Kraus, H., Lackner, A., Lane, G. J., Lewis, P. M., Lisowska, M., Luzón, G., Lynch, W. A., Maccarrone, G., Mack, K. J., Majewski, P. A., Mano, R. D. P., Margalejo, C., Markoff, D., Marley, T., Marques, D. J. G., Massarczyk, R., Mazzitelli, G., McCabe, C., McKie, L. J., McLean, A. G., McNamara, P. C., Mei, Y., Messina, A., Mills, A. F., Mirallas, H., Miuchi, K., Monteiro, C. M. B., Mosbech, M. R., Muller, H., da Luz, H. Natal, Nakamura, K. D., Natochii, A., Neep, T., Newstead, J. L., Nikolopoulos, K., Obis, L., Oliveri, E., Orlandini, G., de Solórzano, A. Ortiz, von Oy, J., Papaevangelou, T., Pérez, O., Perez-Gonzalez, Y. F., Pfeiffer, D., Phan, N. S., Piacentini, S., Olloqui, E. Picatoste, Pinci, D., Popescu, S., Prajapati, A., Queiroz, F. S., Raaf, J. L., Resnati, F., Ropelewski, L., Roque, R. C., Ruiz-Choliz, E., Rusu, A., Ruz, J., Samarati, J., Santos, E. M., Santos, J. M. F. dos, Sauli, F., Scharenberg, L., Schiffer, T., Schmidt, S., Scholberg, K., Schott, M., Schueler, J., Segui, L., Sekiya, H., Sengupta, D., Slavkovska, Z., Snowden-Ifft, D., Soffitta, P., van Stenis, M., Spooner, N. J. C., Strigari, L., Stuchbery, A. E., Sun, X., Torelli, S., Tilly, E. G., Thomas, A. W., Thorpe, T. N., Urquijo, P., Utrobičić, A., Vahsen, S. E., Veenhof, R., Vogel, J. K., Williams, A. G., Wood, M. H., Zettlemoyer, J.
Recoil imaging entails the detection of spatially resolved ionization tracks generated by particle interactions. This is a highly sought-after capability in many classes of detector, with broad applications across particle and astroparticle physics.
Externí odkaz:
http://arxiv.org/abs/2203.05914