Observation of eta' decays to pi+pi-pi0 and pi+pi-e+e-. by Naik, P, Rademacker, J, Asner, D, Edwards, K, Reed, J, Robichaud, A, Tatishvili, G, Briere, R, Vogel, H, Onyisi, P, Rosner, J, Alexander, J, Cassel, D, Duboscq, J, Ehrlich, R, Fields, L, Galik, R, Gibbons, L, Gray, R, Gray, S, Hartill, D, Heltsley, B, Hertz, D, Hunt, J, Kandaswamy, J

“…Using psi(2S)-->pi;{+}pi;{-}J/psi, J/psi-->gammaeta;{'} events acquired with the CLEO-c detector at the CESR e;{+}e;{-} collider, we make the first observations of the decays eta;{'}-->pi;{+}pi;{-}pi;{0} and eta;{'}-->pi;{+}pi;{-}e;{+}e;{-}, measuring absolute branching fractions (37_{-9};{+11}+/-4)x10;{-4} and (25_{-9};{+12}+/-5)x10;{-4}, respectively. …”

The e(+)e(-)-> 2(pi(+)pi(-))pi(0), 2(pi(+)pi(-))eta, K+K-pi(+)pi(-)pi(0) and K+K-pi(+)pi(-)eta cross sections measured with initial-state radiation by Aubert, B, Bona, M, Boutigny, D, Karyotakis, Y, Lees, J, Poireau, V, Prudent, X, Tisserand, V, Zghiche, A, Tico, J, Grauges, E, Lopez, L, Palano, A, Pappagallo, M, Eigen, G, Stugu, B, Sun, L, Abrams, G, Battaglia, M, Brown, D, Button-Shafer, J, Cahn, R, Groysman, Y, Jacobsen, R, Kadyk, J

Measurement of the ratios of the branching fractions [Beta](B⁰[sigma] --> D⁻[sigma][pi]⁺ [pi]⁺[pi]⁻)/[Beta](B⁰ --> D⁻[pi]⁺ [pi]⁺[pi]⁻) and [Beta](B⁰[sigma] --> D⁻[sigma][pi]⁺)/[Beta](B⁰ --> D⁻[pi]⁺ [pi]⁺[pi]⁻). by Bolshov, Arkadiy

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Model-independent search for CP violation in D0 to K-K+pi-pi+ and D0 to pi-pi+pi+pi- decays by collaboration, L, Aaij, R, Adeva, B, Adinolfi, M, Adrover, C, Affolder, A, Ajaltouni, Z, Albrecht, J, Alessio, F, Alexander, M, Ali, S, Alkhazov, G, Cartelle, P, Jr, A, Amato, S, Amerio, S, Amhis, Y, Anderlini, L, Anderson, J, Andreassen, R, Andrews, J, Appleby, R, Gutierrez, O, Archilli, F, Artamonov, A

“…A search for CP violation in the phase-space structures of D0 and D0bar decays to the final states K-K+pi-pi+ and pi-pi+pi+pi- is presented. The search is carried out with a data set corresponding to an integrated luminosity of 1.0fb^-1 collected in 2011 by the LHCb experiment in $pp$ collisions at a centre-of-mass energy of 7TeV. …”

Measurements of the branching fractions for B-(s) -> D-(s)pi pi pi and Lambda(0)(b) -> Lambda(+)(c)pi pi pi by Aaij, R, Adeva, B, Adinolfi, M, Adrover, C, Affolder, A, Ajaltouni, Z, Albrecht, J, Alessio, F, Alexander, M, Alkhazov, G, Alvarez Cartelle, P, Jr, A, Amato, S, Amhis, Y, Anderson, J, Appleby, R, Gutierrez, O, Archilli, F, Arrabito, L, Artamonov, A, Artuso, M, Aslanides, E, Auriemma, G, Bachmann, S, Back, J

First determination of the CP content of D -> pi(+)pi(-)pi(+)pi(-) and updated determination of the CP contents of D -> pi(+)pi(-)pi(0) and D -> K+K-pi(0) by Malde, S, Thomas, C, Wilkinson, G, al., E

Search for the Photoexcitation of Exotic Mesons in the pi(+)pi(+)pi(-) System by Skabelin, Alexander V.

“…A search for exotic mesons in the pi+pi+pi- system photoproduced by the charge exchange reaction γp→pi+pi+pi-(n) was carried out by the CLAS Collaboration at Jefferson Lab. …”
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Amplitude analysis of the decay B-+/-->pi(+/-)pi(+/-)pi(-/+) by Aubert, B, Barate, R, Boutigny, D, Couderc, F, Karyotakis, Y, Lees, J, Poireau, V, Tisserand, V, Zghiche, A, Grauges, E, Palano, A, Pappagallo, M, Pompili, A, Chen, J, Qi, N, Rong, G, Wang, P, Zhu, Y, Eigen, G, Ofte, I, Stugu, B, Abrams, G, Battaglia, M, Breon, AB, Brown, D

Dalitz plot analysis of D-s(+)->pi(+)pi(-)pi(+) by Aubert, B, Bona, M, Karyotakis, Y, Lees, J, Poireau, V, Prencipe, E, Prudent, X, Tisserand, V, Garra Tico, J, Grauges, E, Lopez, L, Palano, A, Pappagallo, M, Eigen, G, Stugu, B, Sun, L, Abrams, G, Battaglia, M, Brown, D, Jacobsen, R, Kerth, LT, Kolomensky, Y, Lynch, G, Osipenkov, I, Ronan, M

On the question of the analysis of \(J/\psi \rightarrow \rho\pi \rightarrow \pi^+\pi^-\pi^0\) by Korneliy Todyshev

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Observation of Upsilon(4S) decays to pi(+)pi(-)Upsilon(1S) and pi(+)pi(-)Upsilon(2S). by Aubert, B, Barate, R, Bona, M, Boutigny, D, Couderc, F, Karyotakis, Y, Lees, J, Poireau, V, Tisserand, V, Zghiche, A, Grauges, E, Palano, A, Chen, J, Qi, N, Rong, G, Wang, P, Zhu, Y, Eigen, G, Ofte, I, Stugu, B, Abrams, G, Battaglia, M, Brown, D, Button-Shafer, J, Cahn, R

“…Observation of Upsilon(4S) decays to pi(+)pi(-)C and pi(+)pi(-)Upsilon(2S)We present the first measurement of Upsilon(4S) decays to pi(+)pi(-)Upsilon(1S) based on a sample of 230 x 106(4S) mesons collected with the BABAR detector. …”

Study of B0 -> D*- pi+ pi- pi+ and B0 -> D*- K+ pi- pi+ decays by collaboration, L, Aaij, R, Beteta, C, Adametz, A, Adeva, B, Adinolfi, M, Adrover, C, Affolder, A, Ajaltouni, Z, Albrecht, J, Alessio, F, Alexander, M, Ali, S, Alkhazov, G, Cartelle, P, Jr, A, Amato, S, Amhis, Y, Anderlini, L, Anderson, J, Andreassen, R, Appleby, R, Gutierrez, O, Archilli, F, Artamonov, A

“…Using proton-proton collision data collected by the LHCb experiment at sqrt(s) = 7 TeV, corresponding to an integrated luminosity of 1.0 fb^{-1}, the ratio of branching fractions of the B0 -> D*- pi+ pi- pi+ decay relative to the B0 -> D*- pi+ decay is measured to be B(B0 -> D*- pi+ pi- pi+) / B(B0 -> D*- pi+) = 2.64 \pm 0.04 (stat.) …”

Search for the rare decay eta ' -> pi(0)pi(0)pi(0)pi(0) at BESIII by Ablikim, M, Achasov, MN, Adlarson, P, Ahmed, S, Albrecht, M, Alekseev, M, Amoroso, A, An, Q, Anita, YB, Bakina, O, Ferroli, RB, Balossino, I, Ban, Y, Begzsuren, K, Bennett, JV, Berger, N, Bertani, M, Bettoni, D, Bianchi, F, Biernat, J, Bloms, J, Boyko, I, Briere, RA, Cai, H, Cai, X, Calcaterra, A, Cao, GF, Cao, N, Cetin, SA, Chai, J, Chang, JF, Chang, WL, Chelkov, G, Chen, DY, Chen, G, Chen, HS, Chen, J, Chen, ML, Chen, SJ, Chen, XR, Chen, YB, Cheng, W, Cibinetto, G, Cossio, F, Cui, XF, Dai, HL, Dai, JP, Dai, XC, Dbeyssi, A, Elbert, B, BESIII Collaboration

Dalitz plot analysis of B-+/-->pi(+/-)pi(+/-)pi(-/+) decays by Aubert, B, Karyotakis, Y, Lees, J, Poireau, V, Prencipe, E, Prudent, X, Tisserand, V, Tico, J, Grauges, E, Lopez, L, Palano, A, Pappagallo, M, Eigen, G, Stugu, B, Sun, L, Battaglia, M, Brown, D, Kerth, LT, Kolomensky, Y, Lynch, G, Osipenkov, I, Tackmann, K, Tanabe, T, Hawkes, C, Soni, N

Search for CP violation in the decay D+ -> pi(-)pi(+)pi(+) by Aaij, R, Adeva, B, Adinolfi, M, Adrover, C, Affolder, A, Ajaltouni, Z, Albrecht, J, Alessio, F, Alexander, M, Ali, S, Alkhazov, G, Alvarez Cartelle, R, Jr, A, Amato, S, Amerio, S, Amhis, Y, Anderlini, L, Anderson, J, Andreassen, R, Andreotti, M, Andrews, J, Appleby, R, Gutierrez, O, Archilli, E, Artamonov, A

Evidence for the decay D-0 -> K+pi(-)pi(+)pi(-) by Dytman, SA, Savinov, V, Chen, S, Hinson, J, Lee, J, Miller, D, Shibata, E, Shipsey, I, Pavlunin, V, Cronin-Hennessy, D, Lyon, A, Park, W, Thorndike, E, Coan, T, Gao, Y, Liu, F, Maravin, Y, Narsky, I, Stroynowski, R, Ye, J, Artuso, M, Boulahouache, C, Bukin, K, Dambasuren, E, Majumder, G

Study of B(0)->pi(0)pi(0), B(+/-)->pi(+/-)pi(0), and B(+/-)-> K(+/-)pi(0) decays, and isospin analysis of B ->pi pi decays by Aubert, B, Bona, M, Boutigny, D, Karyotakis, Y, Lees, J, Poireau, V, Prudent, X, Tisserand, V, Zghiche, A, Tico, J, Grauges, E, Lopez, L, Palano, A, Pappagallo, M, Eigen, G, Stugu, B, Sun, L, Abrams, G, Battaglia, M, Brown, D, Button-Shafer, J, Cahn, R, Groysman, Y, Jacobsen, R, Kadyk, J

One-minute ophthalmology: “To PI or not to PI” by Ram Sudarshan Ravindran, P R Aswin, Syed Mohideen Abdul Khadar

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AgPi: Agents on Raspberry Pi by Tushar Semwal, Shivashankar Bhaskaran Nair

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MEASUREMENT OF THE 2-PHOTON REACTION GAMMA-GAMMA-]PI+PI-PI+PI- AT LARGE VALUES OF Q2 by Braunschweig, W, Gerhards, R, Kirschfink, F, Martyn, H, Bock, B, Fischer, H, Hartmann, H, Hartmann, J, Hilger, E, Jocksch, A, Wedemeyer, R, Foster, B, Martin, A, Sephton, A, Barreiro, F, Bernardi, E, Chwastowski, J, Eskreys, A, Gather, K, Genser, K, Hultschig, H, Joos, P, Kowalski, H, Ladage, A, Lohr, B