Scattering amplitudes and their polarisation dependence
Supersymmetry of Scattering Amplitudes and Green Functions in Perturbation Theory
... Bhabha scattering between s- and t-channel) between whole diagrams, but to avoid the explicit construction of all diagrams was the strongest motivation for ...sub- amplitudes out of which it was ...
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Conformal higher spin scattering amplitudes from twistor space
... tree-level scattering amplitudes, finding expressions for all three-point MHV amplitudes and all MHV amplitudes involving positive helicity conformal gravity particles and two negative ...
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Supersymmetric Scattering Amplitudes and Algebraic Aspects of Holography from the Projective Line
... -particle scattering am- plitudes in the tree approximation for three massless field theories, each of which is a maximally supersymmetric matter theory with 16 unbroken super- symmetries and 16 additional ...
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Quantum Wronskian approach to six-point gluon scattering amplitudes at strong coupling
... gluon scattering amplitudes in N = 4 super Yang- Mills theory at strong coupling based on the twisted Z 4 -symmetric integrable ...the dependence on the twist ...
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Traintracks through Calabi-Yau Manifolds: Scattering Amplitudes beyond Elliptic Polylogarithms
... It would be intriguing to investigate the behavior of these functions to all orders. Ladder integrals have been under- stood to all orders for quite some time, and have even been resummed in the coupling [57–61]. ...
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Next-to-leading order QCD analysis of deeply virtual Compton scattering amplitudes
... dependence for fixed Q 2 which is shown in ...the amplitudes exhibit an effective power-like behavior in over basically the whole range ( 苸 关 ...the amplitudes where we ob- tain a value for 0 ...
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Benchmark problems for continuum radiative transfer. High optical depths, anisotropic scattering, and polarisation
... Method 1 avoids the expensive calculations of the scat- tering emissivity each time a packet crosses a cell but re- quires a larger amount of memory to store the angular dependence of the specific intensity. If ...
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Numerical Calculation of Normalization Factor for the Analysis of Azimuthal Asymmetry Amplitudes Related to Deeply Virtual Compton Scattering
... asymmetry amplitudes with respect to the combined dependence of the cross section of hard exclusive leptoproduction of real photons on transversely polarized protons on beam charge and helicity and target ...
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The dependence of the amplitudes of the reflected, transmitted, and interfa- cial waves on the angle of incidence and the states of deformation is illustrated graphically
... the dependence of the amplitudes of the elastic waves on the finite pure shear deformation and thereby to provide a theoretical frame- work for the non-destructive evaluation at the shear ...
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On Lorentz invariance and supersymmetry of four particle scattering amplitudes in S(N) R**8 orbifold sigma model
... particle scattering amplitudes for type IIA superstrings directly from the S N R 8 supersymmetric orbifold sigma model and demonstrating their Lorentz and supersymmetry ...
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Pion pion scattering amplitudes and timelike pion form factor from Nf=2+1 Lattice QCD
... the scattering cross sections of QCD-stable ...meaningful scattering amplitudes [8, 9, 10, 11], albeit only in a restricted kinemat- ical ...includes scattering states of lower-lying stable ...
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Schlotterer, Oliver (2011): Scattering amplitudes in open superstring theory. Dissertation, LMU München: Fakultät für Physik
... Moreover it is shown in [162] that one can construct consistent type II string compactifications on the Z 0 6 orientifold which reproduce the spectrum of the SM with three generations of quarks and leptons and without ...
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Spin echo small angle neutron scattering using a continuously pumped He-3 neutron polarisation analyser
... PERFORMANCE Neutron Flux The flux was measured using a high efficiency (≈ 100%) 3 He pencil detector, measuring 100 mm wide × 25 mm tall and mounted at the sample position with the polariser in position. A thin slit was ...
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Orta, Andrea (2017): Geometric description of scattering amplitudes: exploring the amplituhedron. Dissertation, LMU München: Fakultät für Physik
... compute scattering amplitudes in N = 4 SYM ...tree-level amplitudes are fully determined by their analytic properties, ...the amplitudes be free from non-local poles and have correct ...
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Puhlfürst, Georg (2016): Non-commutative recurrence relations for scattering amplitudes. Dissertation, LMU München: Fakultät für Physik
... Furthermore, one of the requirements — the canonical form of the differential equations — has already been found for several classes of Feynman integrals (see [67]–[69] for some recent examples). We present the all-order ...
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Energy dependence of the vector Ay and tensor Ayy and Axx analyzing powers in deuteron-proton elastic scattering at large scattering angles
... p-elastic scattering for the investigated ...p-elastic scattering events for each spin mode were used to calculate the values of the analyzing powers A y , A yy and A xx ...
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Unifying Relations for Scattering Amplitudes
... new amplitudes relations revealing a hidden unity among wide-ranging theories in arbitrary spacetime ...tree-level scattering amplitudes into new ones. By transmuting the amplitudes of gravity ...
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Polarisation dependence of multiphoton spectroscopy
... This is particularly important in a case such as the phonon Raman effect where degenerate electronic states can give rise to antisymmetric terms in the amplitude[r] ...
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Application of Diffraction Corrections to the Absolute Measurement of Scattering Amplitudes
... in an unbounded elastic medium. This scattering amplitude is a function of frequency and the angles and polarizations of the incident and scattered fields. The dif[r] ...
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Aspects of Effective Field Theories from Scattering Amplitudes
... cursion still takes three and four point amplitudes as seeds. The information of quartic potential still enters this special 3-line recursion. We will demonstrate with a simple φ 4 theory in the next section. ...
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