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Physics letters. B, ISSN 0370-2693, 09/2014, Volume 736, Issue C, pp. 132 - 136
We revisit the relation between the asymmetries AFB and AFBℓ in tt¯ production at the Tevatron, using as new physics benchmark a colour octet. We find that... 
Journal Article
The journal of high energy physics, ISSN 1029-8479, 2009, Volume 2009, Issue 11, pp. 030 - 030
We systematically study the possible signals at LHC of new vector-like quarks mainly coupled to the third generation. We consider heavy quarks T, B, X, Y of... 
Heavy quark physics | Beyond standard model | Hadronic colliders | ISOSINGLET QUARKS | HADRON COLLIDERS | Beyond Standard Model | WEAK-INTERACTIONS | Heavy Quark Physics | FERMIONS | Hadronic Colliders | DECAYS | ATLAS | ANOMALOUS WTB COUPLINGS | SYMMETRY | PHENOMENOLOGY | STANDARD-MODEL | PHYSICS, PARTICLES & FIELDS
Journal Article
The European physical journal. C, Particles and fields, ISSN 1434-6044, 11/2017, Volume 77, Issue 11, pp. 1 - 7
Searches for anomalous Zt and gamma t production provide an excellent probe of flavour-changing top interactions when the energies considered are very large.... 
TOP-QUARK DECAY | CERN LHC | HADRON COLLIDERS | CHANGING NEUTRAL COUPLINGS | FERMILAB TEVATRON | PHYSICS, PARTICLES & FIELDS | Large Hadron Collider | Luminosity | Sensitivity
Journal Article
The journal of high energy physics, ISSN 1126-6708, 2011, Volume 2011, Issue 5
Journal Article
Nuclear physics. B, ISSN 0550-3213, 2011, Volume 843, Issue 3, pp. 638 - 672
We write down a minimal basis for dimension-six gauge-invariant four-fermion operators, with some operator replacements with respect to previous ones which... 
PHYSICS, PARTICLES & FIELDS
Journal Article
Nuclear physics. B, ISSN 0550-3213, 2008, Volume 804, Issue 1-2, pp. 160 - 192
We investigate single top production in the presence of anomalous Wtb couplings. We explicitly show that, if these couplings arise from gauge invariant... 
DECAY | PARTON | PAIR PRODUCTION | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology
Journal Article
Physics letters. B, ISSN 0370-2693, 02/2009, Volume 672, Issue 2, pp. 158 - 165
Models of type I seesaw can be implemented at the electroweak scale in a natural way provided that the heavy neutrino singlets are quasi-Dirac particles. In... 
PHYSICS, NUCLEAR | MASSES | MAJORANA NEUTRINOS | ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS | Physics - High Energy Physics - Phenomenology
Journal Article
Journal Article
The European Physical Journal C, ISSN 1434-6044, 10/2017, Volume 77, Issue 10, pp. 1 - 20
Journal Article
Reviews of modern physics, ISSN 1539-0756, 2015, Volume 87, Issue 2, pp. 421 - 455
The asymmetries in top quark pair production at the Tevatron and the LHC are reviewed. The experimental measurements and the interpretations of a possible... 
PROTON-PROTON COLLISIONS | CHARGE ASYMMETRY | DISTRIBUTIONS | PHYSICS, MULTIDISCIPLINARY | TEVATRON | SEARCH | T(T)OVER-BAR ASYMMETRY | 4-JET FINAL-STATES | PHYSICS | POLARIZATION | MASSIVE COLORED SCALARS | Hadrons | Quarks | Leptons (Nuclear physics) | Analysis
Journal Article
Nuclear physics. B, ISSN 0550-3213, 2010, Volume 840, Issue 1-2, pp. 349 - 378
We calculate the density matrix for the decay of a polarised top quark into a polarised W boson and a massive b quark, for the most general Wtb vertex arising... 
ANOMALOUS WTB COUPLINGS | TAU-POLARIZATION | Z-PEAK | ATLAS SENSITIVITY | HADRON COLLIDERS | SPIN | PHYSICS | PAIR PRODUCTION | CP VIOLATION | GENERAL-ANALYSIS | PHYSICS, PARTICLES & FIELDS
Journal Article
Physics letters. B, ISSN 0370-2693, 06/2011, Volume 701, Issue 1, pp. 93 - 100
We use a recent upper limit from CDF on like-sign top pair production to place constraints on general new vector bosons and scalars mediating uu→tt. The... 
Top quark | Beyond Standard Model | Hadronic colliders
Journal Article
Nuclear physics. B, ISSN 0550-3213, 2010, Volume 828, Issue 1, pp. 289 - 316
If new leptons exist close to the electroweak scale, they can be produced in pairs at LHC through standard or new interactions. We study the production of... 
MIXINGS | MASSES | FERMION | DOUBLY-CHARGED HIGGS | SEESAW | MAJORANA NEUTRINOS | SCALE | OSCILLATIONS | DISCOVERY | PHYSICS, PARTICLES & FIELDS | Analysis | Discrimination
Journal Article
Physics letters. B, ISSN 0370-2693, 11/2011, Volume 705, Issue 3, pp. 228 - 234
We study different profiles of the distribution of the top forward–backward asymmetry, as a function of the invariant mass of the tt¯ pair. We show that they... 
QUARK PRODUCTION | PHYSICS, NUCLEAR | ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS | Asymmetry | Color | Elementary particles | Images | Mathematical models | Octets | Invariants | Colour
Journal Article
by Aguilar-Saavedra, J A and Ali, A and Allanach, B C and Arnowitt, R and Baer, H A and Bagger, J A and Balazs, C and Barger, V and Barnett, M and Bartl, A and Battaglia, M and Bechtle, P and Bélanger, G and Belyaev, A and Berger, E L and Blair, G and Boos, E and Carena, M and Choi, S Y and Deppisch, F and Roeck, A De and Desch, K and Diaz, M A and Djouadi, A and Dutta, B and Dutta, S and Eberl, H and Ellis, J and Erler, J and Fraas, H and Freitas, A and Fritzsche, T and Godbole, R M and Gounaris, G J and Guasch, J and Gunion, J and Haba, N and Haber, H E and Hagiwara, K and Han, L and Han, T and He, H.-J and Heinemeyer, S and Hesselbach, S and Hidaka, K and Hinchliffe, I and Hirsch, M and Hohenwarter-Sodek, K and Hollik, W and Hou, W S and Hurth, T and Jack, I and Jiang, Y and Jones, D R. T and Kalinowski, J and Kamon, T and Kane, G and Kang, S K and Kernreiter, T and Kilian, W and Kim, C S and King, S F and Kittel, O and Klasen, M and Kneur, J.-L and Kovarik, K and Krämer, M and Kraml, S and Lafaye, R and Langacker, P and Logan, H E and Ma, W.-G and Majerotto, W and Martyn, H.-U and Matchev, K and Miller, D J and Mondragon, M and Moortgat-Pick, G and Moretti, S and Mori, T and Moultaka, G and Muanza, S and Mühlleitner, M M and Mukhopadhyaya, B and Nauenberg, U and Nojiri, M M and Nomura, D and Nowak, H and Okada, N and Olive, K A and Öller, W and Peskin, M and Plehn, T and Polesello, G and Porod, W and Quevedo, F and Rainwater, D and Reuter, J and Richardson, P and Rolbiecki, K and ...
The European Physical Journal C, ISSN 1434-6044, 4/2006, Volume 46, Issue 1, pp. 43 - 60
Journal Article
Journal of High Energy Physics, ISSN 1126-6708, 1/2016, Volume 2016, Issue 1, pp. 1 - 27
Journal Article
Nuclear physics. B, ISSN 0550-3213, 2010, Volume 837, Issue 1, pp. 122 - 136
We consider g q → Z t , g q → γ t and g q → t production ( q = u , c ) mediated by strong flavour-changing neutral interactions within an effective operator... 
STANDARD MODEL | LHC | TOP-QUARK PRODUCTION | PHYSICS | SCALE | DECAYS | PHYSICS, PARTICLES & FIELDS
Journal Article
Physical review. D, Particles and fields, ISSN 1089-4918, 2003, Volume 67, Issue 3
The mixing of the known quarks with new heavy singlets can modify significantly some observables with respect to the standard model predictions. We analyze the... 
STANDARD MODEL | CHANGING NEUTRAL CURRENTS | PRECISION ELECTROWEAK EXPERIMENTS | TOP-QUARK | LEADING LOGARITHMS | VECTOR-LIKE FERMIONS | ANGULAR-DISTRIBUTIONS | ASTRONOMY & ASTROPHYSICS | RARE DECAYS | B-MESON DECAY | CP VIOLATION | PHYSICS, PARTICLES & FIELDS
Journal Article