Search Results - "Toropin, A. N."

Search for Invisible Decays of Sub-GeV Dark Photons in Missing-Energy Events at the CERN SPS by Banerjee, D, Burtsev, V, Cooke, D, Crivelli, P, Depero, E, Dermenev, A V, Donskov, S V, Dubinin, F, Dusaev, R R, Emmenegger, S, Fabich, A, Frolov, V N, Gardikiotis, A, Gninenko, S N, Hösgen, M, Kachanov, V A, Karneyeu, A E, Ketzer, B, Kirpichnikov, D V, Kirsanov, M M, Kovalenko, S G, Kramarenko, V A, Kravchuk, L V, Krasnikov, N V, Kuleshov, S V, Lyubovitskij, V E, Lysan, V, Matveev, V A, Mikhailov, Yu V, Myalkovskiy, V V, Peshekhonov, V D, Peshekhonov, D V, Petuhov, O, Polyakov, V A, Radics, B, Rubbia, A, Samoylenko, V D, Tikhomirov, V O, Tlisov, D A, Toropin, A N, Trifonov, A Yu, Vasilishin, B, Vasquez Arenas, G, Ulloa, P, Zhukov, K, Zioutas, K

“…We report on a direct search for sub-GeV dark photons (A^{'}), which might be produced in the reaction e^{-}Z→e^{-}ZA^{'} via kinetic mixing with photons by…”
Get full text

Dark Matter Search in Missing Energy Events with NA64 by Banerjee, D., Burtsev, V. E., Chumakov, A. G., Cooke, D., Crivelli, P., Depero, E., Dermenev, A. V., Donskov, S. V., Dusaev, R. R., Enik, T., Charitonidis, N., Feshchenko, A., Frolov, V. N., Gardikiotis, A., Gerassimov, S. G., Gninenko, S. N., Hösgen, M., Jeckel, M., Karneyeu, A. E., Kekelidze, G., Ketzer, B., Kirpichnikov, D. V., Kirsanov, M. M., Konorov, I. V., Kovalenko, S. G., Kramarenko, V. A., Kravchuk, L. V., Krasnikov, N. V., Kuleshov, S. V., Lyubovitskij, V. E., Lysan, V., Matveev, V. A., Mikhailov, Yu. V., Molina Bueno, L., Peshekhonov, D. V., Polyakov, V. A., Radics, B., Rojas, R., Rubbia, A., Samoylenko, V. D., Shchukin, D., Tikhomirov, V. O., Tlisova, I., Tlisov, D. A., Toropin, A. N., Trifonov, A. Yu, Vasilishin, B. I., Vasquez Arenas, G., Volkov, P. V., Volkov, V. Yu, Ulloa, P.

“…A search for sub-GeV dark matter production mediated by a new vector boson A′, called a dark photon, is performed by the NA64 experiment in missing energy…”
Get full text

Search for Axionlike and Scalar Particles with the NA64 Experiment by Banerjee, D., Bernhard, J., Burtsev, V. E., Chumakov, A. G., Cooke, D., Crivelli, P., Depero, E., Dermenev, A. V., Donskov, S. V., Dusaev, R. R., Enik, T., Charitonidis, N., Feshchenko, A., Frolov, V. N., Gardikiotis, A., Gerassimov, S. G., Gninenko, S. N., Hösgen, M., Jeckel, M., Kachanov, V. A., Karneyeu, A. E., Kekelidze, G., Ketzer, B., Kirpichnikov, D. V., Kirsanov, M. M., Kolosov, V. N., Konorov, I. V., Kovalenko, S. G., Kramarenko, V. A., Kravchuk, L. V., Krasnikov, N. V., Kuleshov, S. V., Lyubovitskij, V. E., Lysan, V., Matveev, V. A., Mikhailov, Yu. V., Molina Bueno, L., Peshekhonov, D. V., Polyakov, V. A., Radics, B., Rojas, R., Rubbia, A., Samoylenko, V. D., Sieber, H., Shchukin, D., Tikhomirov, V. O., Tlisova, I., Tlisov, D. A., Toropin, A. N., Trifonov, A. Yu, Vasilishin, B. I., Vasquez Arenas, G., Volkov, P. V., Volkov, V. Yu, Ulloa, P.

“…We carried out a model-independent search for light scalar (s) and pseudoscalar axionlike (a) particles that couple to two photons by using the high-energy…”
Get full text

Search for a Hypothetical 16.7 MeV Gauge Boson and Dark Photons in the NA64 Experiment at CERN by Banerjee, D, Burtsev, V E, Chumakov, A G, Cooke, D, Crivelli, P, Depero, E, Dermenev, A V, Donskov, S V, Dusaev, R R, Enik, T, Charitonidis, N, Feshchenko, A, Frolov, V N, Gardikiotis, A, Gerassimov, S G, Gninenko, S N, Hösgen, M, Jeckel, M, Karneyeu, A E, Kekelidze, G, Ketzer, B, Kirpichnikov, D V, Kirsanov, M M, Konorov, I V, Kovalenko, S G, Kramarenko, V A, Kravchuk, L V, Krasnikov, N V, Kuleshov, S V, Lyubovitskij, V E, Lysan, V, Matveev, V A, Mikhailov, Yu V, Peshekhonov, D V, Polyakov, V A, Radics, B, Rojas, R, Rubbia, A, Samoylenko, V D, Tikhomirov, V O, Tlisov, D A, Toropin, A N, Trifonov, A Yu, Vasilishin, B I, Vasquez Arenas, G, Volkov, P V, Volkov, V, Ulloa, P

“…We report the first results on a direct search for a new 16.7 MeV boson (X) which could explain the anomalous excess of e^{+}e^{-} pairs observed in the…”
Get full text

Constraints on New Physics in Electron g − 2 from a Search for Invisible Decays of a Scalar, Pseudoscalar, Vector, and Axial Vector by Andreev, Yu. M., Banerjee, D., Bernhard, J., Burtsev, V. E., Chumakov, A. G., Cooke, D., Crivelli, P., Depero, E., Dermenev, A. V., Donskov, S. V., Dusaev, R. R., Enik, T., Charitonidis, N., Feshchenko, A., Frolov, V. N., Gardikiotis, A., Gerassimov, S. G., Gninenko, S. N., Hösgen, M., Kachanov, V. A., Karneyeu, A. E., Kekelidze, G., Ketzer, B., Kirpichnikov, D. V., Kirsanov, M. M., Kolosov, V. N., Konorov, I. V., Kovalenko, S. G., Kramarenko, V. A., Kravchuk, L. V., Krasnikov, N. V., Kuleshov, S. V., Lyubovitskij, V. E., Lysan, V., Matveev, V. A., Mikhailov, Yu. V., Molina Bueno, L., Peshekhonov, D. V., Polyakov, V. A., Radics, B., Rojas, R., Rubbia, A., Samoylenko, V. D., Sieber, H., Shchukin, D., Tikhomirov, V. O., Tlisova, I., Toropin, A. N., Trifonov, A. Yu, Vasilishin, B. I., Volkov, P. V., Volkov, V. Yu

“…We performed a search for a new generic X boson, which could be a scalar (S), pseudoscalar (P), vector (V), or an axial vector (A) particle produced in the 100…”
Get full text

Search for a New B − L Z ′ Gauge Boson with the NA64 Experiment at CERN by Andreev, Yu. M., Banerjee, D., Banto Oberhauser, B., Bernhard, J., Bisio, P., Burtsev, V. E., Celentano, A., Charitonidis, N., Chumakov, A. G., Cooke, D., Crivelli, P., Depero, E., Dermenev, A. V., Donskov, S. V., Dusaev, R. R., Enik, T., Frolov, V. N., Gardikiotis, A., Gerassimov, S. G., Gninenko, S. N., Hösgen, M., Jeckel, M., Kachanov, V. A., Karneyeu, A. E., Kekelidze, G., Ketzer, B., Kirpichnikov, D. V., Kirsanov, M. M., Kolosov, V. N., Kovalenko, S. G., Kramarenko, V. A., Kravchuk, L. V., Krasnikov, N. V., Kuleshov, S. V., Lyubovitskij, V. E., Lysan, V., Marsicano, L., Matveev, V. A., Mikhailov, Yu. V., Molina Bueno, L., Peshekhonov, D. V., Polyakov, V. A., Radics, B., Rubbia, A., Salamatin, K. M., Samoylenko, V. D., Sieber, H., Shchukin, D., Soto, O., Tikhomirov, V. O., Tlisova, I. V., Toropin, A. N., Vasilishin, B. I., Volkov, P. V., Volkov, V. Yu, Voronchikhin, I., Zamora-Saá, J.

Get full text

First Results in the Search for Dark Sectors at NA64 with the CERN SPS High Energy Muon Beam by Andreev, Yu M, Banerjee, D, Banto Oberhauser, B, Bernhard, J, Bisio, P, Charitonidis, N, Crivelli, P, Depero, E, Dermenev, A V, Donskov, S V, Dusaev, R R, Enik, T, Frolov, V N, Gardikiotis, A, Gertsenberger, S V, Girod, S, Gninenko, S N, Hösgen, M, Joosten, R, Kachanov, V A, Kambar, Y, Karneyeu, A E, Kasianova, E A, Kekelidze, G, Ketzer, B, Kirpichnikov, D V, Kirsanov, M M, Kolosov, V N, Kramarenko, V A, Kravchuk, L V, Krasnikov, N V, Kuleshov, S V, Lyubovitskij, V E, Lysan, V, Matveev, V A, Mena Fredes, R, Mena Yanssen, R G, Molina Bueno, L, Mongillo, M, Peshekhonov, D V, Polyakov, V A, Radics, B, Salamatin, K M, Samoylenko, V D, Shchukin, D A, Soto, O, Sieber, H, Tikhomirov, V O, Tlisova, I V, Toropin, A N, Tuzi, M, Veit, M B, Volkov, P V, Volkov, V Yu, Voronchikhin, I V, Zamora-Saá, J, Zhevlakov, A S

“…We report the first search for dark sectors performed at the NA64 experiment employing a high energy muon beam and a missing energy-momentum technique. Muons…”
Get full text

Dark-Sector Search via Pion-Produced η and η^{'} Mesons Decaying Invisibly in the NA64h Detector by Andreev, Yu M, Antonov, A, Ayala Torres, M A, Banerjee, D, Banto Oberhauser, B, Bernhard, J, Bisio, P, Celentano, A, Charitonidis, N, Cooke, D, Crivelli, P, Depero, E, Dermenev, A V, Donskov, S V, Dusaev, R R, Enik, T, Frolov, V N, Gertsenberger, S V, Girod, S, Gninenko, S N, Hösgen, M, Kachanov, V A, Kambar, Y, Karneyeu, A E, Kekelidze, G D, Ketzer, B, Kirpichnikov, D V, Kirsanov, M M, Kolosov, V N, Kramarenko, V A, Kravchuk, L V, Krasnikov, N V, Kuleshov, S V, Lyubovitskij, V E, Marini, A, Marsicano, L, Matveev, V A, Mena Fredes, R, Mena Yanssen, R G, Molina Bueno, L, Mongillo, M, Peshekhonov, D V, Polyakov, V A, Radics, B, Salamatin, K M, Samoylenko, V D, Sieber, H, Shchukin, D A, Soto, O, Tikhomirov, V O, Tlisova, I V, Toropin, A N, Tuzi, M, Volkov, P V, Volkov, V Yu, Voronchikhin, I V, Zamora-Saá, J, Zhevlakov, A S

“…We present the first results from a proof-of-concept search for dark sectors via invisible decays of pseudoscalar η and η^{'} mesons in the NA64h experiment at…”
Get full text

A study of the transverse fluctuations of hadronic showers in the NOMAD electromagnetic calorimeter by Autiero, D., Baldo-Ceolin, M., Bobisut, F., Camilleri, L., Cattaneo, P.W., Cavasinni, V., Collazuol, G.M., Conforto, G., Conta, C., Contalbrigo, M., Del Prete, T., De Santo, A., Di Lella, L., Ferrari, R., Flaminio, V., Fraternali, M., Gibin, D., Gninenko, S.N., Graziani, G., Guglielmi, A., Iacopini, E., Kirsanov, M.M., Kovzelev, A.V., Lacaprara, S., La Rotonda, L., Lanza, A., Laveder, M., Lupi, A., Marchionni, A., Martelli, F., Mezzetto, M., Orestano, D., Pastore, F., Pennacchio, E., Petti, R., Polesello, G., Renzoni, G., Roda, C., Rubbia, A., Salvatore, F., Sconza, A., Toropin, A.N., Valdata-Nappi, M., Veltri, M., Vercesi, V., Volkov, S.A.

“…The transverse shower shape of the energy deposition of hadrons in the NOMAD lead glass calorimeter has been studied by exposing a prototype of this…”
Get full text

Parameterization of e and γ initiated showers in the NOMAD lead-glass calorimeter by Autiero, D., Baldo-Ceolin, M., Bobisut, F., Cattaneo, P.W., Cavasinni, V., Collazuol, G., Conforto, G., Contalbrigo, M., Conta, C., Prete, T.Del, Santo, A.De, Ferrari, R., Flaminio, V., Fraternali, M., Gibin, D., Gninenko, S.N., Graziani, G., Guglielmi, A., Iacopini, E., Lacaprara, S., Lupi, A., Kirsanov, M.M., Kovzelev, A.V., Rotonda, L.La, Lanza, A., Laveder, M., Marchionni, A., Martelli, F., Mezzetto, M., Orestano, D., Pastore, F., Pennacchio, E., Petti, R., Polesello, G., Renzoni, G., Roda, C., Salvatore, F., Sconza, A., Toropin, A.N., Valdata-Nappi, M., Veltri, M., Vercesi, V., Volkov, S.A.

“…A description of the response of the NOMAD electromagnetic calorimeter to electrons and photons is discussed. In particular, the dependence of the…”
Get full text

Search for a New B-L Z' Gauge Boson with the NA64 Experiment at CERN by Andreev, Yu. M, Banerjee, D, Banto-Oberhauser, B, Bernhard, J, Bisio, P, Bondi, M, Burtsev, V, Celentano, A, Charitonidis, N, Chumakov, A. G, Cooke, D, Crivelli, P, Depero, E, Dermenev, A. V, Donskov, S. V, Dusaev, R. R, Enik, T, Frolov, V. N, Gardikiotis, A, Gerassimov, S. G, Gninenko, S. N, Hosgen, M, Jeckel, M, Kachanov, V. A, Karneyeu, A. E, Kekelidze, G. D, Ketzer, B, Kirpichnikov, D. V, Kirsanov, M. M, Kolosov, V. N, Kovalenko, S. G, Kramarenko, V. A, Kravchuk, L. V, Krasnikov, N. V, Kuleshov, S. V, Lyubovitskij, V. E, Lysan, V, Marsicano, L, Matveev, V. A, Mikhailov, Yu. V, Bueno, L. Molina, Peshekhonov, D. V, Polyakov, V. A, Radics, B, Rubbia, A, Salamatin, K, Samoylenko, V. D, Sieber, H, Shchukin, D, Soto, O, Tikhomirov, V. O, Tlisova, I, Toropin, A. N, Vasilishin, B. I, Volkov, P. V, Volkov, V. Yu, Voronchikhin, I, Zamora-Saa, J

“…Phys.Rev.Lett. 129, 161801 (2022) A search for a new $Z'$ gauge boson associated with (un)broken B-L symmetry in the keV-GeV mass range is carried out for the…”
Get full text

Search for Light Dark Matter with NA64 at CERN by Andreev, Yu. M., Banerjee, D., Banto Oberhauser, B., Bernhard, J., Bisio, P., Celentano, A., Charitonidis, N., Chumakov, A. G., Cooke, D., Crivelli, P., Depero, E., Dermenev, A. V., Donskov, S. V., Dusaev, R. R., Enik, T., Frolov, V. N., Galleguillos Silva, R. B., Gardikiotis, A., Gertsenberger, S. V., Girod, S., Gninenko, S. N., Hösgen, M., Kachanov, V. A., Kambar, Y., Karneyeu, A. E., Kasianova, E. A., Kekelidze, G. D., Ketzer, B., Kirpichnikov, D. V., Kirsanov, M. M., Kolosov, V. N., Kramarenko, V. A., Kravchuk, L. V., Krasnikov, N. V., Kuleshov, S. V., Lyubovitskij, V. E., Lysan, V., Marini, A., Marsicano, L., Matveev, V. A., Mena Fredes, R., Mena Yanssen, R. G., Molina Bueno, L., Mongillo, M., Peshekhonov, D. V., Polyakov, V. A., Radics, B., Salamatin, K. M., Samoylenko, V. D., Sieber, H., Shchukin, D. A., Soto, O., Tikhomirov, V. O., Tlisova, I. V., Toropin, A. N., Tuzi, M., Vasilishin, B. I., Volkov, P. V., Volkov, V. Yu, Voronchikhin, I. V., Zamora-Saá, J., Zhevlakov, A. S.

“…Thermal dark matter models with particle χ masses below the electroweak scale can provide an explanation for the observed relic dark matter density. This would…”
Get full text

Probing the explanation of the muon (g-2) anomaly and thermal light dark matter with the semi-visible dark photon channel by Cazzaniga, C, Odagiu, P, Depero, E, Bueno, L. Molina, Andreev, Yu. M, Banerjee, D, Bernhard, J, Burtsev, V. E, Charitonidis, N, Chumakov, A. G, Cooke, D, Crivelli, P, Dermenev, A. V, Donskov, S. V, Dusaev, R. R, Enik, T, Feshchenko, A, Frolov, V. N, Gardikiotis, A, Gerassimov, S. G, Girod, S, Gninenko, S. N, Hösgen, M, Kachanov, V. A, Karneyeu, A. E, Kekelidze, G, Ketzer, B, Kirpichnikov, D. V, Kirsanov, M. M, Kolosov, V. N, Konorov, I. V, Kovalenko, S. G, Kramarenko, V. A, Kravchuk, L. V, Krasnikov, N. V, Kuleshov, S. V, Lyubovitskij, V. E, Lysan, V, Matveev, V. A, Mikhailov, Yu. V, Peshekhonov, D. V, Polyakov, V. A, Radics, B, Rojas, R, Rubbia, A, Samoylenko, V. D, Shchukin, D, Sieber, H, Tikhomirov, V. O, Tlisova, I. V, Tlisov, D. A, Toropin, A. N, Trifonov, A. Yu, Vasilishin, B. I, Arenas, G. Vasquez, Volkov, P. V, Volkov, V. Yu, Ulloa, P

“…We report the results of a search for a new vector boson ($A'$) decaying into two dark matter particles $\chi_1 \chi_2$ of different mass. The heavier $\chi_2$…”
Get full text

Probing the explanation of the muon (g-2) anomaly and thermal light dark matter with the semi-visible dark photon channel by Cazzaniga, C., Odagiu, P., Depero, E., Molina Bueno, L., Andreev, Yu. M., Banerjee, D., Bernhard, J., Burtsev, V. E., Charitonidis, N., Chumakov, A. G., Cooke, D., Crivelli, P., Dermenev, A. V., Donskov, S. V., Dusaev, R. R., Enik, T., Feshchenko, A., Frolov, V. N., Gardikiotis, A., Gerassimov, S. G., Girod, S., Gninenko, S. N., Hösgen, M., Kachanov, V. A., Karneyeu, A. E., Kekelidze, G., Ketzer, B., Kirpichnikov, D. V., Kirsanov, M. M., Kolosov, V. N., Konorov, I. V., Kovalenko, S. G., Kramarenko, V. A., Kravchuk, L. V., Krasnikov, N. V., Kuleshov, S. V., Lyubovitskij, V. E., Lysan, V., Matveev, V. A., Mikhailov, Yu. V., Peshekhonov, D. V., Polyakov, V. A., Radics, B., Rojas, R., Rubbia, A., Samoylenko, V. D., Shchukin, D., Sieber, H., Tikhomirov, V. O., Tlisova, I. V., Tlisov, D. A., Toropin, A. N., Trifonov, A. Yu, Vasilishin, B. I., Arenas, G. Vasquez, Volkov, P. V., Volkov, V. Yu, Ulloa, P.

“…We report the results of a search for a new vector boson ( A ′ ) decaying into two dark matter particles χ 1 χ 2 of different mass. The heavier χ 2 particle…”
Get full text

Constraints on New Physics in the Electron g-2 from a Search for Invisible Decays of a Scalar, Pseudoscalar, Vector, and Axial Vector by Andreev, Yu. M, Banerjee, D, Bernhard, J, Burtsev, V. E, Chumakov, A. G, Cooke, D, Crivelli, P, Depero, E, Dermenev, A. V, Donskov, S. V, Dusaev, R. R, Enik, T, Charitonidis, N, Feshchenko, A, Frolov, V. N, Gardikiotis, A, Gerassimov, S. G, Gninenko, S. N, Hosgen, M, Kachanov, V. A, Karneyeu, A. E, Kekelidze, G, Ketzer, B, Kirpichnikov, D. V, Kirsanov, M. M, Kolosov, V. N, Konorov, I. V, Kovalenko, S. G, Kramarenko, V. A, Kravchuk, L. V, Krasnikov, N. V, Kuleshov, S. V, Lyubovitskij, V. E, Lysan, V, Matveev, V. A, Mikhailov, Yu. V, Bueno, L. Molina, Peshekhonov, D. V, Polyakov, V. A, Radics, B, Rojas, R, Rubbia, A, Samoylenko, V. D, Sieber, H, Shchukin, D, Tikhomirov, V. O, Tlisova, I, Toropin, A. N, Trifonov, A. Yu, Vasilishin, B. I, Volkov, P. V, Volkov, V. Yu

“…Phys. Rev. Lett. 126, 211802 (2021) We performed a search for a new generic $X$ boson, which could be a scalar ($S$), pseudoscalar ($P$), vector ($V$) or an…”
Get full text

Search for Axionlike and Scalar Particles with the NA64 Experiment by Banerjee, D, Bernhard, J, Burtsev, V. E, Chumakov, A. G, Cooke, D, Crivelli, P, Depero, E, Dermenev, A. V, Donskov, S. V, Dusaev, R. R, Enik, T, Charitonidis, N, Feshchenko, A, Frolov, V. N, Gardikiotis, A, Gerassimov, S. G, Gninenko, S. N, Hosgen, M, Jeckel, M, Kachanov, V. A, Karneyeu, A. E, Kekelidze, G, Ketzer, B, Kirpichnikov, D. V, Kirsanov, M. M, Kolosov, V. N, Konorov, I. V, Kovalenko, S. G, Kramarenko, V. A, Kravchuk, L. V, Krasnikov, N. V, Kuleshov, S. V, Lyubovitskij, V. E, Lysan, V, Matveev, V. A, Mikhailov, Yu. V, Bueno, L. Molina, Peshekhonov, D. V, Polyakov, V. A, Radics, B, Rojas, R, Rubbia, A, Samoylenko, V. D, Sieber, H, Shchukin, D, Tikhomirov, V. O, Tlisova, I, Tlisov, D. A, Toropin, A. N, Trifonov, A. Yu, Vasilishin, B. I, Arenas, G. Vasquez, Volkov, P. V, Volkov, V. Yu, Ulloa, P

“…Phys. Rev. Lett. 125, 081801 (2020) We carried out a model-independent search for light scalar (s) and pseudoscalar axionlike (a) particles that couple to two…”
Get full text

Hunting down the X17 boson at the CERN SPS by Depero, E., Andreev, Yu. M., Banerjee, D., Bernhard, J., Burtsev, V. E., Charitonidis, N., Chumakov, A. G., Cooke, D., Crivelli, P., Dermenev, A. V., Donskov, S. V., Dusaev, R. R., Enik, T., Feshchenko, A., Frolov, V. N., Gardikiotis, A., Gerassimov, S. G., Girod, S., Gninenko, S. N., Hösgen, M., Kachanov, V. A., Karneyeu, A. E., Kekelidze, G., Ketzer, B., Kirpichnikov, D. V., Kirsanov, M. M., Kolosov, V. N., Konorov, I. V., Kovalenko, S. G., Kramarenko, V. A., Kravchuk, L. V., Krasnikov, N. V., Kuleshov, S. V., Lyubovitskij, V. E., Lysan, V., Matveev, V. A., Mikhailov, Yu. V., Bueno, L. Molina, Peshekhonov, D. V., Polyakov, V. A., Radics, B., Rojas, R., Rubbia, A., Samoylenko, V. D., Shchukin, D., Sieber, H., Tikhomirov, V. O., Tlisova, vI, Tlisov, D. A., Toropin, A. N., Trifonov, A. Yu, Vasilishin, B. I., Arenas, G. Vasquez, Volkov, P. V., Volkov, V. Yu, Ulloa, P.

“…Recently, the ATOMKI experiment has reported new evidence for the excess of e + e - events with a mass ∼ 17 MeV in the nuclear transitions of 4 He, that they…”
Get full text

First constraints on the Lμ− Lτ explanation of the muon g-2 anomaly from NA64-e at CERN by Andreev, Yu. M., Antonov, A., Banerjee, D., Banto Oberhauser, B., Bernhard, J., Bisio, P., Celentano, A., Charitonidis, N., Cooke, D., Crivelli, P., Depero, E., Dermenev, A. V., Donskov, S. V., Dusaev, R. R., Enik, T., Frolov, V. N., Gardikiotis, A., Gertsenberger, S. V., Girod, S., Gninenko, S. N., Hösgen, M., Kachanov, V. A., Kambar, Y., Karneyeu, A. E., Kasianova, E. A., Kekelidze, G., Ketzer, B., Kirpichnikov, D. V., Kirsanov, M. M., Kolosov, V. N., Kramarenko, V. A., Kravchuk, L. V., Krasnikov, N. V., Kuleshov, S. V., Lyubovitskij, V. E., Lysan, V., Marini, A., Marsicano, L., Matveev, V. A., Mena Fredes, R., Mena Yanssen, R., Molina Bueno, L., Mongillo, M., Peshekhonov, D. V., Polyakov, V. A., Radics, B., Salamatin, K., Samoylenko, V. D., Sieber, H., Shchukin, D., Soto, O., Tikhomirov, V. O., Tlisova, I., Toropin, A. N., Tuzi, M., Ulloa, P., Volkov, P. V., Volkov, V. Yu, Voronchikhin, I. V., Zamora-Saá, J., Zhevlakov, A. S.

“…A bstract The inclusion of an additional U(1) gauge L μ − L τ symmetry would release the tension between the measured and the predicted value of the anomalous…”
Get full text

Measurement of the intrinsic hadronic contamination in the NA64−e high-purity e+/e− beam at CERN by Andreev, Yu.M., Banerjee, D., Banto Oberhauser, B., Bernhard, J., Bisio, P., Bondí, M., Celentano, A., Charitonidis, N., Chumakov, A.G., Cooke, D., Crivelli, P., Depero, E., Dermenev, A.V., Donskov, S.V., Dusaev, R.R., Enik, T., Frolov, V.N., Gardikiotis, A., Gerassimov, S.G., Gninenko, S.N., Hösgen, M., Jeckel, M., Kachanov, V.A., Kambar, Y., Karneyeu, A.E., Kekelidze, G., Ketzer, B., Kirpichnikov, D.V., Kirsanov, M.M., Kolosov, V.N., Konorov, I.V., Gertsenberger, S.V., Kasianova, E.A., Kovalenko, S.G., Kramarenko, V.A., Kravchuk, L.V., Krasnikov, N.V., Kuleshov, S.V., Lyubovitskij, V.E., Lysan, V., Marini, A., Marsicano, L., Matveev, V.A., Mikhailov, Yu.V., Molina Bueno, L., Mongillo, M., Peshekhonov, D.V., Polyakov, V.A., Radics, B., Rojas, R., Salamatin, K., Samoylenko, V.D., Sieber, H., Shchukin, D., Soto, O., Tikhomirov, V.O., Tlisova, I., Toropin, A.N., Trifonov, A.Yu, Tuzi, M., Ulloa, P., Vasilishin, B.I., Vasquez Arenas, G., Volkov, P.V., Volkov, V.Yu, Voronchikhin, I.V., Zamora-Saá, J., Zhevlakov, A.S.

“…We present the measurement of the intrinsic hadronic contamination at the CERN SPS H4 beamline configured to transport electrons and positrons at 100 GeV/c…”
Get full text

Dark matter search in missing energy events with NA64 by Banerjee, D, Burtsev, V. E, Chumakov, A. G, Cooke, D, Crivelli, P, Depero, E, Dermenev, A. V, Donskov, S. V, Dusaev, R. R, Enik, T, Charitonidis, N, Feshchenko, A, Frolov, V. N, Gardikiotis, A, Gerassimov, S. G, Gninenko, S. N, Hosgen, M, Jeckel, M, Karneyeu, A. E, Kekelidze, G, Ketzer, B, Kirpichnikov, D. V, Kirsanov, M. M, Konorov, I. V, Kovalenko, S. G, Kramarenko, V. A, Kravchuk, L. V, Krasnikov, N. V, Kuleshov, S. V, Lyubovitskij, V. E, Lysan, V, Matveev, V. A, Mikhailov, Yu. V, Bueno, L. Molina, Peshekhonov, D. V, Polyakov, V. A, Radics, B, Rojas, R, Rubbia, A, Samoylenko, V. D, Shchukin, D, Tikhomirov, V. O, Tlisova, I, Tlisov, D. A, Toropin, A. N, Trifonov, A. Yu, Vasilishin, B. I, Arenas, G. Vasquez, Volkov, P. V, Volkov, V. Yu, Ulloa, P

“…Phys. Rev. Lett. 123, 121801 (2019) A search for sub-GeV dark matter production mediated by a new vector boson $A'$, called dark photon, is performed by the…”
Get full text