A search for contributions to the reaction ep→eπ0N∗ from photon-odderon fusion in the photoproduction regime at HERA is reported, at an average photon-proton centre-of-mass energy 〈W ...Odderon exchEnge from ePEstic scEttering differences between pp End p¯ dEtE Et 1.96TeV End from pp forwErd scEttering meEsurements. Phys. Rev. Lett. Jun 18, 2023 · evolved Odderon at a electron-ion collider. Sanjin Benić, Davor Horvatić, Abhiram Kaushik, Eric Andreas Vivoda. We compute exclusive ηc production in high energy electron-nucleon and electron-nucleus collisions that is sensitive to the Odderon. In perturbative QCD the Odderon is a C -odd color singlet consisting of at least three t -channel ... The existence of an Odderon is a natural prediction of the Quantum Chromodynamics (QCD), has a C-odd parity and determines the hadronic cross section difference between the direct and crossed channel processes at very high energies (for a review see Ref. ).The odderon is not a fundamental particle but a very rare state of three gluons. Reply Breaca ...In particle physics, the odderon corresponds to an elusive family of odd-gluon states, dominated by a three-gluon state. When protons collide elastically with protons or with anti-protons at high energies, even or odd numbers of gluons are exchanged. Exchanging an even number of gluons is a crossing-even part of … See moreThe TOTEM experiment (TOTal Elastic and diffractive cross section Measurement) is one of the nine detector experiments at CERN's Large Hadron Collider.The other eight are: ATLAS, ALICE, CMS, LHCb, LHCf, MoEDAL, FASER and [email protected] shares an interaction point with CMS. The detector aims at measurement of total cross section, elastic scattering, and diffraction processes.March 20, 2021 at 3:35 am. Scientists are celebrating the long-sought discovery of the odderon, a strange phenomenon that appears only rarely when protons collide at high energies, such as inside ...Scientists predicted the existence of the particle, known as the odderon, in 1973, describing it as a rare, short-lived conjointment of three smaller particles known as gluons.This is the odderon that the CERN team found evidence of. But in this special kind of collision, the number of gluons exchanged is important. If an even number of gluons are exchanged, the ...Jun 1, 1991 · The odderon amplitude without spin-flip falls off with decreasing diquark radius. The contribution of odderon exchange to the ratio Re {ital T}/Im {ital T} for forward {ital pp} scattering is {similar to}0.02 for the symmetric nucleon and {similar to}0.005{endash}0.01 for the nucleon with a compact diquark of radius {similar to}0.2{endash}0.3 F. This is the odderon that the CERN team found evidence of. But in this special kind of collision, the number of gluons exchanged is important. If an even number of gluons are exchanged, the ...Apr 2, 2019 · Un tipo particular de cuasipartícula se llama el odderon, predicho para existir en los años 70. Se cree que aparece cuando un número impar de quarks, partículas adolescentes que son los bloques de construcción de la materia, aparecen brevemente dentro y fuera de la existencia durante las colisiones de protones y antiprotones. In the present paper, we extend the Froissaron-Maximal Odderon (FMO) approach at t different from 0. Our extended FMO approach gives an excellent description of the 3266 experimental points considered in a wide range of energies and momentum transferred. We show that the very interesting TOTEM results for proton–proton differential cross-section in the range 2.76–13 TeV, together with the ...Odderon exchange dominates except at very small transverse momentum, and we find a cross section of about 20 nb at a centre-of-mass energy of 20 GeV. This result is compared with what is currently ...Onderon Syrup is a medicine given to children to help treat nausea and vomiting. It is mainly given to treat nausea and vomiting associated with surgery, chemotherapy, radiotherapy, and stomach/intestinal infection. It also helps treat vomiting that is caused as a side effect of medicines like painkillers. Onderon Syrup may be given before or ...Inspired by the evidence of the odderon exchange recently observed by the D0 and TOTEM Collaborations, a quantum chromodynamics (QCD) sum rule investigation is performed to study the odderon as a ...Z. Phys. C 58, 109-117 (1993) ZEITSCHRIFT FORPHYSIKC 9 Springer-Verlag 1993 Pomeron and odderon at high energies R.J.M. Covolan ~, P. Desgrolard 2, M. Giffon 2, L.L. Jenkovszky 3, E. Predazzi 4 Instituto de Fisica, UNICAMP, 13081 Campinas, Brazil 2 Institut de Physique Nucl~aire de Lyon, IN2P3-CNRS et Universit6 Claude Bernard, 17-69622 Villeurbanne Cedex, France 3 Institute for Theoretical ... Dec 27, 2019 · Moreover, if we leave Odderon Regge pole intercept αO(0) completely free we find a very good solution for αO(0) near −1 in agreement with the result of oddballs spectroscopy in QCD based on ... However, when combining this signal with the Odderon signals from the ReBB model in the 0.37 $\leq -t \leq$ 1.2 GeV$^2$ four-momentum-transfer range at $\sqrt{s} = $ 1.96, 2.76 and 7 TeV, it turns ...A search for contributions to the reaction ep → eπ • N * from photon-Odderon fusion in the photoproduction regime at HERA is reported, at an average photon-proton centre-ofmass energy W = 215 GeV. The measurement proceeds via detection of the π • decay photons, a leading neutron from the N * decay, and the scattered electron.Nature Reviews Physics - Elliot Leader recounts the theoretical prediction and recent discovery of the odderon.Request PDF | JIMWLK evolution of the odderon | We study the effects of a parity-odd "odderon" correlation in JIMWLK renormalization group evolution at high energy. Firstly we show that in the ...The odderon observation recently published by the D0 and TOTEM collaborations has been widely accepted by a majority of the particle physics community and its importance recognized through dedicated physics seminars in the world major labs and physics institute. Naturally also some questions and objections have been raised, either privately or publicly, in discussion sessions and articles. In ...The Odderon remains an elusive object, 33 years after its invention. The Odderon is now a fundamental object in QCD and CGC and it has to be found experimentally if QCD and CGC are right. In the present talk, we show how to find it at RHIC and LHC. The most spectacular signature of the Odderon is the predicted difference between the ...Starting from the leading Odderon solution of the three gluon system in perturbative QCD we introduce, as a first step towards the transition to the non-perturbative region, an infrared cutoff and use the running QCD coupling constant. In our numerical analysis we find that the fixed cut solution with intercept one persists, hinting at a physical Odderon with intercept one and a small t-slope.In recent years, the discovery of the odderon, a colorless C -odd gluonic compound, has been confirmed in the TOTEM and D0 collaborations. However, the spin quantum number of the odderon remains unidentified. In this work, we aim to attribute a spin of J=3 to the odderon in pp elastic scattering by calculating the helicity amplitudes …Odderon (O) [11{15], although its existence is not established yet experimentally (b). Exchanges of the pseudoscalar (PS) (ˇ0; ) and scalar (S) (a 0;f 0) mesons are considered in the tchannel (c). The direct ˚-meson radiations in the sand uchannels via the proton and its resonances are also available (dand e). In what follows, the explicit ...2 Searching for evidence of Odderon exchange Although in QCD we expect both Pomeron and Odderon exchange to contribute to scattering processes, the pre{LHC experimental quest for the Odderon has proven to be quite a challenging task, see for instance [22,24,25,30] for reviews. In particular, the contribution from OdderonAs nouns the difference between parity and odderon is that parity is (uncountable) equality; comparability of strength or intensity or parity can be (medicine|countable) the number of times a woman has given birth while odderon is (physics) the hypothetical counterpart of the pomeron, carrying odd charge parity.The Odderon, a charge-conjugation-odd partner of the Pomeron, has been a puzzle ever since its introduction in 1973. The Pomeron describes a colorless exchange with vacuum quantum numbers in the t-channel of hadronic scattering at high energies. The concept was originally formulated for the non-perturbative regime of Quantum Chromodynamics (QCD).In particular, there is a long history of studying the possibility of searching for the Odderon via the exclusive photoproduction of C-even mesons (such as the f 2 ); see for example [10][11][12 ...the Odderon singularity as does the strong interaction amplitude described in [10]. So, the coincidence of the values of ˆseems accidental, not related with the presence or absence of the Odderon singularity as assumed in [9]. Our conclusion from this reasoning is that no speci c value of the parameter ˆcan be considered asevolved Odderon at a electron-ion collider. Sanjin Benić, Davor Horvatić, Abhiram Kaushik, Eric Andreas Vivoda. We compute exclusive ηc production in high energy electron-nucleon and electron-nucleus collisions that is sensitive to the Odderon. In perturbative QCD the Odderon is a C -odd color singlet consisting of at least three t -channel ...field of research. For example, the study on odderon contribution based on diquark model and QCD-inspired model can be found in [48] and [49] respectively. Our recent approach on odderon as a Regge oddball spin-3 with the DL propagator gives a theoretical basis for the odderon calculation and satisfies several experimental results inppand p¯pSpecially if you add multiple Pomerons and the Odderon. No other phenomenological model is able to match its accuracy. Do we have to go back to the 60's to explain hadron interactions? These plots can be see in slides number 35 and 36 of the following presentation (from a physicist working at the "KEK Theory Center"):The odderon intercept is calculated directly, from its expression via an ave rage energy of the o dderon Hamiltonian, using b oth trial wav e functions in the variational approac h and the wa ve ...Sep 2, 2021 · Discovery of the odderon. In the 1950s, experimental data on the total cross-section for proton–proton collisions ( σpp) suggested that σpp was initially decreasing as the collision energy ... For the [27,27] Pomeron we find ω [27,27] = 2ω+O(1/N)>2ω. We also find three charge conjugation odd exchanges, one of which is the unit intercept Bartels-Lipatov-Vacca Odderon, while another one has an interecept greater than unity. We explain in what sense our calculation goes beyond the standard BFKL/BKP calculation.Jun 18, 2023 · evolved Odderon at a electron-ion collider. Sanjin Benić, Davor Horvatić, Abhiram Kaushik, Eric Andreas Vivoda. We compute exclusive ηc production in high energy electron-nucleon and electron-nucleus collisions that is sensitive to the Odderon. In perturbative QCD the Odderon is a C -odd color singlet consisting of at least three t -channel ... We introduce a new model of near-forward elastic proton–(anti)proton scattering at high energy based on the modern formulation of Pomeron and Odderon in terms of Wilson lines and generalized transverse momentum dependent distributions. We compute the helicity-dependent elastic amplitudes $$\\phi _{1,2,3,4,5}$$ ϕ1,2,3,4,5 in this model and study their energy dependence from the nonlinear ...Extracting the Odderon from. and. scattering data. Andras Ster, Laszlo Jenkovszky, Tamas Csorgo. Starting from a simple empirical parametrization of the scattering amplitude, successfully describing the dip-bump structure of elastic scattering in at fixed values of , we construct a toy model interpolating between missing energy gaps to extract ...model that has Odderon amplitude. CFNS May 24-26, 2021 Wlodek Guryn 14 A shallow dip in $$̅is expected and seen in at √(= 53 GeV at the ISR and higher √(Odderon is a C=-1 partner of the Pomeron and is a solid part of QCD -three gluon exchange Eur.Phys.J.C16:499-511,2000Un tipo particular de cuasipartícula se llama el odderon, predicho para existir en los años 70. Se cree que aparece cuando un número impar de quarks, partículas adolescentes que son los bloques de construcción de la materia, aparecen brevemente dentro y fuera de la existencia durante las colisiones de protones y antiprotones.The existence of an Odderon is a natural prediction of the Quantum Chromodynamics (QCD), has a C-odd parity and determines the hadronic cross section difference between the direct and crossed channel processes at very high energies (for a review see Ref. ).In this short report, we will study elastic interactions at high energies in order to obtain evidence for the existence of the odderon [].Elastic \(pp\) and \(p\bar{p}\) scattering corresponds to \(pp\rightarrow pp\) and \(p\bar{p}\rightarrow p\bar{p}\) where the protons and antiprotons are intact after interaction, scattered at very small angle and measured in dedicated detectors called roman ...The odderon parameters ϵ O, α O ′, and η O are at present not known experimentally. In (3.16) we have put M 0 − 2 for dimensional reasons. We note that another overall scale factor in the propagator instead of M 0 − 2 can always be traded against scale factors in the odderon vertices; see Section 6.2.The odderon, on the other hand, has much more subtle signatures. This has made the hunt for the odderon so much more challenging.'' Top image: The TOTEM experiment's "Roman Pot" detectors in the Large Hadron Collider tunnel. Credit: CERN. Right image: The "money" plot showing the odderon discovery. The plot is a comparison between the D0 pp ...The odderon is deﬁned as a singularity in the complex plane, located at J = 1 when t = 0 and which contributes to the odd crossing amplitude [ 1 , 2 ]. The colorless C -odd 3-gluon state,6 Sept 2021 ... In QCD, the Pomeron and the Odderon correspond to the exchange of two (or even number of) and three (or odd number of) gluons as shown by Figure ...a t-channel exchanged odderon [34-38], that is predom-inantly a three-gluon glueball of C = −. We refer to Refs. [39-47] and the review [48] for more discussions. Due to these studies, interests in glueballs are reviving recently. Since the above odderon evidence is still in-direct, it is crucial and important to directly study the ...In the present paper, we extend the Froissaron-Maximal Odderon (FMO) approach at t different from 0. Our extended FMO approach gives an excellent description of the 3266 experimental points considered in a wide range of energies and momentum transferred. We show that the very interesting TOTEM results for proton–proton differential cross-section in the range 2.76–13 TeV, together with the ...Mar 16, 2019 · Recent results are summarized from the TOTEM experiment at CERN LHC, including measurements of the total, elastic and inelastic cross-sections, the nuclear slope parameter B, the differential cross-section of elastic scattering and the real to imaginary part ration ρ at s√ = 2.76 and 13 TeV. The implications of these data for Odderon (odd ... The U.S. Department of Energy's Office of Scientific and Technical InformationThe Odderon is now a fundamental object in QCD and CGC and it has to be found experimentally if QCD and CGC are right. In the present talk, we show how to find it at RHIC and LHC. The Odderon remains an elusive object, 33 years after its invention. The Odderon is now a fundamental object in QCD and CGC and it has to be found experimentally if ...Odderon. In particle physics, the odderon corresponds to an elusive family of odd-gluon states, dominated by a three-gluon state. When protons collide elastically with protons or with anti-protons at high energies, even or odd numbers of gluons are exchanged. Exchanging an even number of gluons is a crossing-even part of elastic proton–proton ...Odderon [20-27] correspond respectively to positive and negative C parity. From the QCD point of view, the pomeron is made of and even number of gluons (2, 4, 6, etc) which leads to a (+1) parity whereas the odderon is made of and odd number of gluons (3, 5, 7, etc) corresponding to a (1) parity. The scattering amplitudes can be written as:The U.S. Department of Energy's Office of Scientific and Technical Informationodderon model of soft high-energy proton-proton scattering and central exclu-sive production of meson and baryon pairs in proton-proton collisions. We dis-cuss the theoretical aspects of this approach and consider the phenomenological implications in a variety of processes at high energies, comparing to existing experimental data.The Odderon is deﬁned as a singularity in the complex J-plane, located at J = 1 when t = 0 and which contributes to the odd-under-crossing amplitude F−. The concept of Odderon ﬁrst emerged in 1973 in the context of asymptotic theorems [2]. 7 years later, it was possibly connected with 3-gluon exchanges in perturbative QCD [3–5], butAn odderon is the hypothetical exchange of an odd number of gluons. Christophe Royon is a Nuclear Physics professor in the KU Department of Physics & Astronomy. "Until now, most models were thinking there was a pair of gluons - always an even number, said Royon. "Now we measure for the first time the higher number of events and properties ...An even-numbered group of gluons is called a ‘pomeron’, while the odd group is dubbed as an odderon. Despite the rarity with which the odderons are produced, scientists continued to hunt for ...The existence of odd charge-conjugation, zero flavor-number exchange contributions to high energy hadron scattering amplitudes is a basic prediction of quantum chromodynamics, following simply from the existence of the color-singlet exchange of three reggeized gluons in the t-channel [1].In Regge theory, the "Odderon" contribution is dual to a sum over C=P=−1 gluonium states in the t .... We study the Odderon contribution to elastic pp and ppbar scatthe Odderon singularity as does the strong interactio The odderon, the counterpart of the pomeron that carries odd charge parity, was introduced in 1973 by Leszek Łukaszuk and Basarab Nicolescu. Odderons exist in QCD as a compound state of three reggeized gluons. Potentially theorized in 2015. It was potentially observed only in 2017 by the TOTEM experiment at the LHC. We describe an analysis comparing the pp[over ¯] elastic cross The (pomeron and odderon) trajectories may be used to calculate processes of central exclusive diffraction (CED). Discover the world's research. 25+ million members; 160+ million publication pages; The odderon amplitude without spin-flip falls off with decreasing...

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