Search Results - "LOLOS, G. J"

Unique Access to u -Channel Physics: Exclusive Backward-Angle Omega Meson Electroproduction by Li, W. B., Huber, G. M., Blok, H. P., Gaskell, D., Horn, T., Semenov-Tian-Shansky, K., Pire, B., Szymanowski, L., Laget, J.-M., Aniol, K., Arrington, J., Beise, E. J., Boeglin, W., Brash, E. J., Breuer, H., Chang, C. C., Christy, M. E., Ent, R., Gibson, E. F., Holt, R. J., Jin, S., Jones, M. K., Keppel, C. E., Kim, W., King, P. M., Kovaltchouk, V., Liu, J., Lolos, G. J., Mack, D. J., Margaziotis, D. J., Markowitz, P., Matsumura, A., Meekins, D., Miyoshi, T., Mkrtchyan, H., Niculescu, I., Okayasu, Y., Pentchev, L., Perdrisat, C., Potterveld, D., Punjabi, V., Reimer, P. E., Reinhold, J., Roche, J., Roos, P. G., Sarty, A., Smith, G. R., Tadevosyan, V., Tang, L. G., Tvaskis, V., Volmer, J., Vulcan, W., Warren, G., Wood, S. A., Xu, C., Zheng, X.

“…Backward-angle meson electroproduction above the resonance region, which was previously ignored, is anticipated to offer unique access to the three quark plus…”
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Measurement of the charged pion electromagnetic form factor by Volmer, J, Abbott, D, Anklin, H, Armstrong, C, Arrington, J, Assamagan, K, Avery, S, Baker, O K, Blok, H P, Bochna, C, Brash, E J, Breuer, H, Chant, N, Dunne, J, Eden, T, Ent, R, Gaskell, D, Gilman, R, Gustafsson, K, Hinton, W, Huber, G M, Jackson, H, Jones, M K, Keppel, C, Kim, P H, Kim, W, Klein, A, Koltenuk, D, Liang, M, Lolos, G J, Lung, A, Mack, D J, McKee, D, Meekins, D, Mitchell, J, Mkrtchyan, H, Mueller, B, Niculescu, G, Niculescu, I, Pitz, D, Potterveld, D, Qin, L M, Reinhold, J, Shin, I K, Stepanyan, S, Tadevosyan, V, Tang, L G, van der Meer, R L, Vansyoc, K, Van Westrum, D, Vulcan, W, Wood, S, Yan, C, Zhao, W X, Zihlmann, B

“…Separated longitudinal and transverse structure functions for the reaction 1H(e,e(')pi(+))n were measured in the momentum transfer region Q2 = 0.6--1.6…”
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Determination of the pion charge form factor at Q2=1.60 and 2.45 (GeV/c)2 by Horn, T, Aniol, K, Arrington, J, Barrett, B, Beise, E J, Blok, H P, Boeglin, W, Brash, E J, Breuer, H, Chang, C C, Christy, M E, Ent, R, Gaskell, D, Gibson, E, Holt, R J, Huber, G M, Jin, S, Jones, M K, Keppel, C E, Kim, W, King, P M, Kovaltchouk, V, Liu, J, Lolos, G J, Mack, D J, Margaziotis, D J, Markowitz, P, Matsumura, A, Meekins, D, Miyoshi, T, Mkrtchyan, H, Niculescu, I, Okayasu, Y, Pentchev, L, Perdrisat, C, Potterveld, D, Punjabi, V, Reimer, P, Reinhold, J, Roche, J, Roos, P G, Sarty, A, Smith, G R, Tadevosyan, V, Tang, L G, Tvaskis, V, Vidakovic, S, Volmer, J, Vulcan, W, Warren, G, Wood, S A, Xu, C, Zheng, X

“…The 1H(e,e'pi+)n cross section was measured at four-momentum transfers of Q2=1.60 and 2.45 GeV2 at an invariant mass of the photon nucleon system of W=2.22…”
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Attenuation length and spectral response of Kuraray SCSF-78MJ scintillating fibres by Baulin, A.E., Cao, Y., Chan, J., Giesbrecht, B.P., Heinrichs, A.K., Katsaganis, S., Kolybaba, D., Krueger, S.T., Leverington, B.D., Li, T., Litzenberger, M.J., Lolos, G.J., Papandreou, Z., Plummer, E.L., Qian, H., Sauder, M.D., Semenov, A.Yu, Semenova, I.A., Sichello, L.M., Sun, Y., Teigrob, L.A., Vuthitanachot, K., Watson, A.M., Yongzhe, Y.

“…Over three quarters of a million, 4-m long Kuraray double-clad SCSF-78MJ (blue–green) scintillating fibres have been used in the construction of the GlueX…”
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Light yield of Kuraray SCSF-78MJ scintillating fibers for the Gluex barrel calorimeter by Beattie, T.D., Fischer, A.P., Krueger, S.T., Lolos, G.J., Papandreou, Z., Plummer, E.L., Semenov, A.Yu, Semenova, I.A., Sichello, L.M., Teigrob, L.A., Smith, E.S.

“…Over three quarters of a million 1-mm-diameter 4-m-long Kuraray double-clad SCSF-78MJ (blue-green) scintillating fibers have been used in the construction of…”
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Relative gain monitoring of the GlueX calorimeters by Anassontzis, E.G., Ioannou, P., Kourkoumelis, C., Vasileiadis, G., Voulgaris, G., Kappos, E., Beattie, T., Krueger, S., Lolos, G.J., Papandreou, Z., Semenov, A.Yu, Frye, J., Leckey, J., Shepherd, M.R., Bogart, T., Lawrence, D., Smith, E.S.

“…The relative gain of the photodetectors for the GlueX Barrel and Forward calorimeters will be monitored using modular LED driver systems. The BCAL system…”
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Comparison of a silicon photomultiplier to a traditional vacuum photomultiplier by Kovaltchouk, V.D., Lolos, G.J., Papandreou, Z., Wolbaum, K.

“…Silicon photomultiplier devices (SiPM) were investigated as a possible front-end detector system for the electromagnetic barrel calorimeter of the GlueX…”
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First Measurement of Near-Threshold J/ψ Exclusive Photoproduction off the Proton by Ali, A, Amaryan, M, Anassontzis, E G, Austregesilo, A, Baalouch, M, Barbosa, F, Barlow, J, Barnes, A, Barriga, E, Beattie, T D, Berdnikov, V V, Black, T, Boeglin, W, Boer, M, Briscoe, W J, Britton, T, Brooks, W K, Cannon, B E, Cao, N, Chudakov, E, Cole, S, Cortes, O, Crede, V, Dalton, M M, Daniels, T, Deur, A, Dobbs, S, Dolgolenko, A, Dotel, R, Dugger, M, Dzhygadlo, R, Egiyan, H, Ernst, A, Eugenio, P, Fanelli, C, Fegan, S, Foda, A M, Foote, J, Frye, J, Furletov, S, Gan, L, Gasparian, A, Gauzshtein, V, Gevorgyan, N, Gleason, C, Goetzen, K, Goncalves, A, Goryachev, V S, Guo, L, Hakobyan, H, Hamdi, A, Han, S, Hardin, J, Huber, G M, Hurley, A, Ireland, D G, Ito, M M, Jarvis, N S, Jones, R T, Kakoyan, V, Kalicy, G, Kamel, M, Kourkoumelis, C, Kuleshov, S, Kuznetsov, I, Larin, I, Lawrence, D, Lersch, D I, Li, H, Li, W, Liu, B, Livingston, K, Lolos, G J, Lyubovitskij, V, Mack, D, Marukyan, H, Matveev, V, McCaughan, M, McCracken, M, McGinley, W, McIntyre, J, Meyer, C A, Miskimen, R, Mitchell, R E, Mokaya, F, Nerling, F, Ng, L, Ostrovidov, A I, Papandreou, Z, Patsyuk, M, Pauli, P, Pedroni, R, Pentchev, L, Peters, K J, Phelps, W, Pooser, E, Qin, N, Reinhold, J, Ritchie, B G, Robison, L

“…We report on the measurement of the γp→J/ψp cross section from E_{γ}=11.8  GeV down to the threshold at 8.2 GeV using a tagged photon beam with the GlueX…”
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The GlueX beamline and detector by Akondi, C.S., Barbosa, F., Barsotti, R., Benesch, J., Berdnikov, V.V., Biallas, G., Black, T., Briscoe, W.J., Britton, T., Brooks, W.K., Cannon, B.E., Carstens, T., Cao, N., Chernyshov, O., Chudakov, E., Dalton, M.M., Deur, A., Dickover, C., Dobbs, S., Dzhygadlo, R., Dzierba, A., Ernst, A., Fegan, S., Foda, A.M., Foote, J., Frye, J., Gan, L., Gevorgyan, N., Goncalves, A., Goryachev, V.S., Guo, L., Hamdi, A., Hutton, C., Hurley, A., Ireland, D.G., Jarvis, N.S., Jones, R.T., Kakoyan, V., Kalicy, G., Kamel, M., Keith, C.D., Kourkoumelis, C., Larin, I., Lersch, D.I., Leverington, B.D., Levine, W.I., Liu, B., Lolos, G.J., Mack, D., Mattione, P.T., McCracken, M., McGinley, W., McIntyre, J., Mendez, R., Miskimen, R., Mitchell, R.E., Moriya, K., Nerling, F., Ni, H., Papandreou, Z., Patsyuk, M., Pentchev, L., Phelps, W., Popov, V., Pratt, B., Qin, N., Razmyslovich, V., Romanov, D., Salgado, C., Sandoval, N., Satogata, T., Schadmand, S., Schumacher, R.A., Shen, X., Smith, E.S., Sober, D.I., Somov, A., Somov, S., Soto, O., Sparks, N., Stanislav, C., Stevens, J.R., Stewart, J., Strakovsky, I.I., Tarasov, V.V., Teigrob, L.A., Teymurazyan, A., Tolstukhin, I., Tomaradze, A., Tsaris, A., Vasileiadis, G., Vega, I., Voulgaris, G., Whitlatch, T., Williams, M., Yang, Y., Zarling, J., Zhang, Z., Zhou, Q., Zihlmann, B.

“…The GlueX experiment at Jefferson Lab has been designed to study photoproduction reactions with a 9-GeV linearly polarized photon beam. The energy and arrival…”
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Search for photoproduction of axion-like particles at GlueX by GlueX Collaboration, Albrecht, M, Ali, A, Amaryan, M, Asaturyan, A, Barbosa, F, Barlow, J, Barriga, E, Barsotti, R, Berdnikov, V. V, Boeglin, W, Brooks, W. K, Chudakov, E, Cole, S, Cole, P. L, Cortes, O, Crede, V, Dalton, M. M, Dobbs, S, Dotel, R, Dugger, M, Dzhygadlo, R, Ebersole, D, Egiyan, H, Erbora, T, Ernst, A, Eugenio, P, Fegan, S, Foda, A. M, Gao, H, Gleason, C, Goetzen, K, Goryachev, V. S, Guo, L, Hagen, M, Hakobyan, H, Hernandez, J, Hoffman, N. D, Hou, G, Huber, G. M, Ito, M. M, Jaegle, I, Jarvis, N. S, Jones, R. T, Kakoyan, V, Kamel, M, Khachatryan, V, Khatchatryan, M, Kourkoumelis, C, Kuleshov, S, LaDuke, A, Larin, I, Lersch, D. I, Li, H, Liu, B, Lorenti, L, Luckas, K, Lyubovitskij, V, Marukyan, H, Matveev, V, McCracken, M, Meyer, C. A, Miskimen, R, Mitchell, R. E, Mizutani, K, Neelamana, V, Nerling, F, Ostrovidov, A. I, Papandreou, Z, Paudel, C, Pedroni, R, Pentchev, L, Peters, K. J, Reinhold, J, Ritchie, B. G, Rodriguez, G, Romanov, D, Saldana, K, Salgado, C, Schadmand, S, Schertz, A. M, Schick, A, Schumacher, R. A, Schwiening, J, Sharp, P, Shen, X, Shepherd, M. R, Somov, S, Soto, O, Strakovsky, I. I, Sumner, B, Suresh, K, Tarasov, V. V, Teymurazyan, A, Thiel, A, Whitlatch, T, Wickramaarachchi, N, Yoon, S, Zarling, J, Zhou, X

“…Phys. Rev. D 105, 052007 (2022) We present a search for axion-like particles, $a$, produced in photon-proton collisions at a center-of-mass energy of…”
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GlueX: The search for gluonic excitations by Lolos, G.J.

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Construction and performance of the barrel electromagnetic calorimeter for the GlueX experiment by Beattie, T.D., Foda, A.M., Henschel, C.L., Katsaganis, S., Krueger, S.T., Lolos, G.J., Papandreou, Z., Plummer, E.L., Semenova, I.A., Semenov, A.Yu, Barbosa, F., Chudakov, E., Dalton, M.M., Lawrence, D., Qiang, Y., Sandoval, N., Smith, E.S., Stanislav, C., Stevens, J.R., Taylor, S., Whitlatch, T., Zihlmann, B., Levine, W., McGinley, W., Meyer, C.A., Staib, M.J., Anassontzis, E., Kourkoumelis, C., Vasileiadis, G., Voulgaris, G., Brooks, W.K., Hakobyan, H., Kuleshov, S., Rojas, R., Romero, C., Soto, O., Toro, A., Vega, I., Shepherd, M.R.

“…The barrel calorimeter is part of the new spectrometer installed in Hall D at Jefferson Lab for the GlueX experiment. The calorimeter was installed in 2013,…”
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Methodology for the Determination of the Photon Detection Efficiency of Large-Area Multi-Pixel Photon Counters by Beattie, T., Lolos, G. J., Papandreou, Z., Semenov, A. Yu, Teigrob, L. A.

“…Large-area, multi-pixel photon counters will be used for the electromagnetic Barrel Calorimeter of the GlueX experiment at Jefferson Lab. These photo sensors…”
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Dynamics of the pi(-)p-->pi(0)pi(0)n reaction for p(pi(-))<750 MeV/c by Craig, K, Comfort, J R, Allgower, C E, Bekrenev, V, Berger, E, Briscoe, W J, Clajus, M, Draper, B, Grosnick, D, Isenhower, D, Knecht, N, Koetke, D, Koulbardis, A, Kozlenko, N, Kruglov, S, Lolos, G J, Lopatin, I, Manley, D M, Manweiler, R, Marusić, A, McDonald, S, Nefkens, B M K, Olmsted, J, Papandreou, Z, Peaslee, D, Phaisangittisakul, N, Prakhov, S, Price, J W, Pulver, M, Ramirez, A F, Sadler, M E, Shafi, A, Spinka, H, Stanislaus, S, Starostin, A, Supek, I, Staudenmaier, H M, Tippens, W B

“…Data are presented for the reaction pi(-)p-->pi(0)pi(0)n in the range from threshold to p(pi(-))=750 MeV/c. The systematics of the data and multipole analyses…”
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Determination of the Pion Charge Form Factor at Q{sup 2}=1.60 and 2.45 (GeV/c){sup 2} by Horn, T., Beise, E. J., Breuer, H., Chang, C. C., King, P. M., Liu, J., Roos, P. G., Aniol, K., Margaziotis, D. J., Arrington, J., Holt, R. J., Potterveld, D., Reimer, P., Zheng, X., Barrett, B., Sarty, A., Blok, H. P., Tvaskis, V., NIKHEF, Postbus 41882, NL-1009 DB Amsterdam, Boeglin, W., Markowitz, P.

“…The {sup 1}H(e,e{sup '}{pi}{sup +})n cross section was measured at four-momentum transfers of Q{sup 2}=1.60 and 2.45 GeV{sup 2} at an invariant mass of the…”
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Separated Kaon Electroproduction Cross Section and the Kaon Form Factor from 6 GeV JLab Data by Carmignotto, M, Ali, S, Aniol, K, Arrington, J, Barrett, B, Beise, E. J, Blok, H. P, Boeglin, W, Brash, E. J, Breuer, H, Chang, C. C, Christy, M. E, Dittmann, A, Ent, R, Fenker, H, Gaskell, D, Gibson, E, Holt, R. J, Horn, T, Huber, G. M, Jin, S, Jones, M. K, Keppel, C. E, Kim, W, King, P. M, Kovaltchouk, V, Liu, J, Lolos, G. J, Mack, D. J, Margaziotis, D. J, Markowitz, P, Matsumura, A, Meekins, D, Miyoshi, T, Mkrtchyan, H, Niculescu, G, Niculescu, I, Okayasu, Y, Pegg, I, Pentchev, L, Perdrisat, C, Potterveld, D, Punjabi, V, Reimer, P. E, Reinhold, J, Roche, J, Sarty, A, Smith, G. R, Tadevosyan, V, Tang, L. G, Trotta, R, Tvaskis, V, Vargas, A, Vidakovic, S, Volmer, J, Vulcan, W, Warren, G, Wood, S. A, Xu, C, Zheng, X

“…Phys. Rev. C 97, 025204 (2018) The $^{1}H$($e,e^\prime K^+$)$\Lambda$ reaction was studied as a function of the Mandelstam variable $-t$ using data from the…”
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Unique Access to u -Channel Physics: Exclusive Backward-Angle Omega Meson Electroproduction by Li, W. B., Huber, G. M., Blok, H. P., Gaskell, D., Horn, T., Semenov-Tian-Shansky, K., Pire, B., Szymanowski, L., Laget, J. -M., Aniol, K., Arrington, J., Beise, E. J., Boeglin, W., Brash, E. J., Breuer, H., Chang, C. C., Christy, M. E., Ent, R., Gibson, E. F., Holt, R. J., Jin, S., Jones, M. K., Keppel, C. E., Kim, W., King, P. M., Kovaltchouk, V., Liu, J., Lolos, G. J., Mack, D. J., Margaziotis, D. J., Markowitz, P., Matsumura, A., Meekins, D., Miyoshi, T., Mkrtchyan, H., Niculescu, I., Okayasu, Y., Pentchev, L., Perdrisat, C., Potterveld, D., Punjabi, V., Reimer, P. E., Reinhold, J., Roche, J., Roos, P. G., Sarty, A., Smith, G. R., Tadevosyan, V., Tang, L. G., Tvaskis, V., Volmer, J., Vulcan, W., Warren, G., Wood, S. A., Xu, C., Zheng, X.

“…Backward-angle meson electroproduction above the resonance region, which was previously ignored, is anticipated to offer unique access to the three quark plus…”
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The GlueX beamline and detector by Adhikari, S., Akondi, C. S., Austregesilo, A., Barlow, J., Barsotti, R., Beattie, T. D., Benesch, J., Berdnikov, V. V., Black, T., Brindza, P., Brooks, W. K., Cannon, B. E., Carlin, C., Carman, D. S., Cao, N., Cole, S., Cortes, O., Crahen, W. D., Crede, V., Dalton, M. M., Daniels, T., Dobbs, S., Dolgolenko, A., Dugger, M., Dzierba, A., Erbora, T., Eugenio, P., Fanelli, C., Frye, J., Furletov, S., Gasparian, A., Gevorgyan, N., Gleason, C., Goetzen, K., Goncalves, A., Goryachev, V. S., Hakobyan, H., Hardin, J., Huber, G. M., Ireland, D. G., Ito, M. M., Jones, R. T., Kamel, M., Keith, C. D., Klein, F. J., Kolybaba, D., Krueger, S. T., Lawrence, D., Leckey, J. P., Levine, W. I., Li, W., Liu, B., Livingston, K., Lolos, G. J., Lyubovitskij, V., Mack, D., Mattione, P. T., McCaughan, M., McCracken, M., McIntyre, J., Mendez, R., Miskimen, R., Mitchell, R. E., Ng, L., Ostrovidov, A. I., Papandreou, Z., Patsyuk, M., Paudel, C., Pedroni, R., Pentchev, L., Pooser, E., Popov, V., Pratt, B., Qin, N., Sandoval, N., Schertz, A. M., Schick, A., Schumacher, R. A., Schwarz, C., Semenov, A. Yu, Semenova, I. A., Smith, E. S., Sober, D. I., Somov, A., Sparks, N., Staib, M. J., Stevens, J. R., Taylor, S., Teigrob, L. A., Tsaris, A., Van Haarlem, Y., Vega, I., Whitlatch, T., Wolin, E., Xiao, T., Yang, Y., Zarling, J., Zhang, Z., Zhou, Q., Zihlmann, B.

“…The GlueX experiment at Jefferson Lab has been designed to study photoproduction reactions with a 9-GeV linearly polarized photon beam. The energy and arrival…”
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Measurement of neutron detection efficiencies in NaI using the Crystal Ball detector by Stanislaus, T.D.S, Koetke, D.D, Allgower, C, Bekrenev, V, Benslama, K, Berger, E, Briscoe, W.J, Clajus, M, Comfort, J.R, Craig, K, Gibson, A, Grosnick, D, Huber, G.M, Isenhower, D, Kasprzyk, T, Knecht, N, Koulbardis, A, Kozlenko, N, Kruglov, S, Kycia, T, Lolos, G.J, Lopatin, I, Manley, D.M, Manweiler, R, Marusic, A, McDonald, S, Nefkens, B.M.K, Olmsted, J, Papandreou, Z, Peaslee, D, Peterson, R.J, Phaisangittisakul, N, Pulver, M, Ramirez, A.F, Sadler, M, Shafi, A, Slaus, I, Spinka, H, Starostin, A, Staudenmaier, H.M, Supek, I, Thoms, J, Tippens, W.B

“…We report on a measurement of the neutron detection efficiency in NaI crystals in the Crystal Ball (CB) detector obtained from a study of π −p→ π°n reactions…”
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First Measurement of Near-Threshold J / ψ Exclusive Photoproduction off the Proton by Austregesilo, A., Baalouch, M., Barbosa, F., Barlow, J., Barnes, A., Beattie, T. D., Berdnikov, V. V., Black, T., Boer, M., Britton, T., Brooks, W. K., Cannon, B. E., Cao, N., Chudakov, E., Crede, V., Dalton, M. M., Daniels, T., Deur, A., Dobbs, S., Dolgolenko, A., Dugger, M., Dzhygadlo, R., Egiyan, H., Ernst, A., Eugenio, P., Fanelli, C., Foda, A. M., Furletov, S., Gan, L., Gasparian, A., Gevorgyan, N., Gleason, C., Goetzen, K., Goncalves, A., Goryachev, V. S., Hakobyan, H., Hamdi, A., Han, S., Hardin, J., Huber, G. M., Ito, M. M., Jarvis, N. S., Jones, R. T., Kakoyan, V., Kalicy, G., Kamel, M., Kourkoumelis, C., Kuleshov, S., Larin, I., Lersch, D. I., Li, W., Liu, B., Livingston, K., Lolos, G. J., Lyubovitskij, V., Mack, D., Marukyan, H., Matveev, V., McCracken, M., McGinley, W., Meyer, C. A., Mitchell, R. E., Mokaya, F., Nerling, F., Ng, L., Ostrovidov, A. I., Papandreou, Z., Pauli, P., Pedroni, R., Pentchev, L., Peters, K. J., Pooser, E., Reinhold, J., Ritchie, B. G., Robison, L., Romanov, D., Romero, C., Schertz, A. M., Schumacher, R. A., Schwiening, J., Shen, X., Shepherd, M. R., Smith, E. S., Sober, D. I., Somov, A., Stevens, J. R., Strakovsky, I. I., Suresh, K., Teymurazyan, A., Thiel, A., Vasileiadis, G., Werthmüller, D., Wickramaarachchi, N., Williams, M., Xiao, T., Yang, Y., Zarling, J., Zhou, Q., Zhou, X., Zihlmann, B.

“…We report on the measurement of the $\gamma p \rightarrow J/\psi p$ cross section from $E_\gamma = 11.8$ GeV down to the threshold at $8.2$ GeV using a tagged…”
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