Search Results - "Recksiegel, Stefan"

Patterns of flavour violation in the presence of a fourth generation of quarks and leptons by Buras, Andrzej J., Duling, Björn, Feldmann, Thorsten, Heidsieck, Tillmann, Promberger, Christoph, Recksiegel, Stefan

“…We calculate a number of observables related to particle-antiparticle mixing and the branching ratios for the most interesting rare and CP-violating K and B…”
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Anatomy of prominent B and K decays and signatures of CP-violating new physics in the electroweak penguin sector by Buras, Andrzej J., Fleischer, Robert, Recksiegel, Stefan, Schwab, Felix

“…The recent observation of B d → π 0 π 0 at the B factories with a surprisingly large branching ratio represents a challenge for theory, and complements the…”
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The impact of a 4th generation on mixing and CP violation in the charm system by Buras, Andrzej J., Duling, Björn, Feldmann, Thorsten, Heidsieck, Tillmann, Promberger, Christoph, Recksiegel, Stefan

“…We study mixing in the presence of a fourth generation of quarks. In particular, we calculate the size of the allowed CP violation which is found at the…”
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Quark flavour observables in the Littlest Higgs model with T-parity after LHC Run 1 by Blanke, Monika, Buras, Andrzej J., Recksiegel, Stefan

“…The Littlest Higgs model with T-parity (LHT) belongs to the simplest new physics scenarios with new sources of flavour and CP violation. The latter originate…”
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Conclusions from CDF results on CP violation in D0 → π+π−, K+K− and future tasks by Bigi, Ikaros I., Paul, Ayan, Recksiegel, Stefan

“…Within the Standard Model (SM) one predicts both direct and indirect CP violation in D 0  →  π + π − , K + K − transitions, although the effects are tiny:…”
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Conclusions from CDF results on CP violation in D 0 → π + π −, K + K − and future tasks by Bigi, Ikaros I., Paul, Ayan, Recksiegel, Stefan

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Another look at the flavour structure of the Littlest Higgs model with T-parity by Blanke, Monika, Buras, Andrzej J., Poschenrieder, Anton, Recksiegel, Stefan, Tarantino, Cecilia, Uhlig, Selma, Weiler, Andreas

“…We discuss the mixing matrix VHd that describes the charged and neutral current interactions between ordinary down-quarks and up- and down-mirror quarks in the…”
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B → π π , New Physics in B → π K , and Implications for Rare K and B Decays by Buras, Andrzej J., Fleischer, Robert, Recksiegel, Stefan, Schwab, Felix

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Flavour physics in the Littlest Higgs Model with T‐parity: effects in the K, B d/s and D systems by Recksiegel, S.

“…The Littlest Higgs Model with T parity (LHT) is an interesting alternative model for New Physics at the TeV scale. Although Flavour Physics was not the reason…”
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Characterizing new physics models by effective dimensionality of parameter space by Feldmann, Thorsten, Promberger, Christoph, Recksiegel, Stefan

“…We show that the dimension of the geometric shape formed by the phenomenologically valid points inside a multi-dimensional parameter space can be used to…”
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A new analysis of 4th generation effects by Recksiegel, S.

“…The extension of the Standard Model by a sequential fourth generation is interesting and topical. We present a concise study that uses both tree‐level and loop…”
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Flavour physics in the Littlest Higgs Model with T-parity: effects in the K, Bd/s and D systems by Recksiegel, S.

“…The Littlest Higgs Model with T parity (LHT) is an interesting alternative model for New Physics at the TeV scale. Although Flavour Physics was not the reason…”
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The $B\to\pi K$ puzzle and its relation to rare B and K decays by Buras, A. J., Fleischer, R., Recksiegel, S., Schwab, F.

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Littlest Higgs model with T-parity confronting the new data on D0–D¯0 mixing by Blanke, Monika, Buras, Andrzej J., Recksiegel, Stefan, Tarantino, Cecilia, Uhlig, Selma

“…Motivated by the first experimental evidence of meson oscillations in the D system, we study D0–D¯0 mixing in the Littlest Higgs model with T-parity. We…”
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Littlest Higgs model with T-parity confronting the new data on D 0 – D ¯ 0 mixing by Blanke, Monika, Buras, Andrzej J., Recksiegel, Stefan, Tarantino, Cecilia, Uhlig, Selma

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B-->pipi, new physics in B-->piK, and implications for rare K and B decays by Buras, Andrzej J, Fleischer, Robert, Recksiegel, Stefan, Schwab, Felix

“…The measured B-->pipi,piK branching ratios (BRs) exhibit puzzling patterns. We point out that the B-->pipi hierarchy can be nicely accommodated in the standard…”
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Radiatively corrected shape function for inclusive heavy hadron decays by Mannel, Thomas, Recksiegel, Stefan

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Flavour Physics in the Littlest Higgs Model with T-Parity: Effects in the K, B_d/s and D systems by Recksiegel, Stefan

“…The Littlest Higgs Model with T parity (LHT) is an interesting alternative model for New Physics at the TeV scale. Although Flavour Physics was not the reason…”
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Quark flavour observables in the Littlest Higgs model with T-parity after LHC Run 1 by Blanke, Monika, Buras, Andrzej J, Recksiegel, Stefan

“…Eur.Phys.J. C76 (2016) no.4, 182 The Littlest Higgs Model with T-parity (LHT) belongs to the simplest new physics scenarios with new sources of flavour and CP…”
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D 0 → γ γ and D 0 → μ + μ − rates on an unlikely impact of the littlest Higgs model with T parity by Paul, Ayan, Bigi, Ikaros I., Recksiegel, Stefan

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