1,722,399 research outputs found

    Budi, knowledge and hikmah in business administration academic programs

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    Dolhadi Zainudin Suhaimi Mhd Sarif Yusof Ismail This chapter explores the influence of budi, knowledge and hikmah in business administration academic programs. Budi provides the foundation of virtue and morality before the learning to know in business administration courses. The multidisciplinary nature of business administration requires strong footing in budi and knowledge before gaining hikmah

    Sense Making of the Congruence of Comprehension between Two Listeners of the Speech on "Budi Sejahtera Leadership"

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    Yusof Ismail Dzuljastri Abdul Razak Suhaimi Mhd Sarif Receiving information from indirect sources is common in daily lives. This may be due to the time constraint, giving priority to one’s current engagement, physical distance, mandatory non-face-to-face communication, and other factors. In fact, most of an individual’s time is spent on processing indirect information whether one deals with his office work or family matters. This chapter shows the extent of congruence that is identified by a co-author based on the description of the other two co-authors who attended the talk on the topic of “Budi,” “Sejahtera,” and “Leadership.” The lead author created and sent an attachment that contains a combination of dichotomous and open-ended questions related to the three-terminology theme to the other co-authors for their independent views. He analyzed their textual opinions and produced his analysis of the converging and diverging themes based on the opinions provided. This case study helps people become aware of the varying amount and depth of information acquired by listeners to a public lecture, moreover via online platform rather than among the audience of a lecture in a hall. In this case, only two listeners are involved, making content analysis easy. Keywords: Budi, Communication, Comprehension, Information, Islam, Listening, Malay, Sejahtera

    A contemporary theory of social entrepreneurship for sustainable wealth creation

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    This book contains nine chapters. In Chapter One, Suhaimi Mhd Sarif and Yusof Ismail provide an introduction to the topic of contemporary theory of social entrepreneurship. As for Chapter Two, Mohd Ali Bahari and Suhaimi Mhd Sarif proposed that the historical development of social entrepreneurship is not entirely different from the development of entrepreneurship in the study of the firm. In Chapter Three, Mohd Ali Bahari and Suhaimi Mhd Sarif portrayed the social entrepreneurship development in Malaysia. Chapters Four and Five are contributed by the same team of authors. In Chapter Four, Zarinah Hamid and Zhang Hengchao discussed the economic theories on social entrepreneurship. In Chapter Five, the same authors Zarinah Hamid and Zhang Hengchao discussed the role of social entrepreneurship in the modern economic system. In Chapter Six, Suhaimi Mhd Sarif, Abdullah Sarwar and SM Ferdous Azam elaborated on the role of social entrepreneurship in building societal values in Malaysia. Abdullah Sarwar and Suhaimi Mhd Sarif argued through Chapter Seven that social entrepreneurship research accommodates the use of both qualitative and quantitative methods. As if responding to the research methods deliberated in the preceding chapter, Yusof Ismail and Afiqah Abdul Rahman applied three research instruments in their Chapter Eight to ascertain the level of awareness of social entrepreneurship among a small sample. Lastly, in the final chapter, Chapter Nine, Nur Arfifah Abdul Sabian & Yusof Ismail discussed the fundamental thrust on Islamic social entrepreneurship. As an edited book, ours contains a fairly good mixture of inter-related topics that converge on business orientation of social imperative. It presents religious and societal values in broad sense in social entrepreneurship setting

    Explaining Xenon-1T signal with FIMP dark matter and neutrino mass in a

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    In the present work, we have extended the standard model by an abelian U(1)XU(1)_{X} gauge group and additional particles. In particular, we have extended the particle content by three right handed neutrinos, two singlet scalars and two vectors like leptons. Charged assignments under different gauge groups are such that the model is gauge anomaly free and the anomaly contributions cancel among generations. Once the symmetry gets broken then three physical Higgses are produced, one axion like particle (ALP), which also acts as the keV scale FIMP dark matter is produced and the remaining component is absorbed by the extra gauge boson. Firstly, we have successfully generated neutrino mass by the type-I seesaw mechanism for normal hierarchy with the 3σ3\sigma bound on the oscillation parameters. The ALP in the present model can explain the Xenon-1T electron recoil signal at keV scale through its coupling with the electron. We have shown that ALP can be produced from the right handed neutrino decay through the freeze in mechanism. Electron and tauon get masses from dimensional-5 operators at the Planck scale and if we consider the vevs v1,21012v_{1,2} \simeq 10^{12} GeV then we can obtain the correct value of the electron mass but not the tauon mass. The vector like leptons help in getting the correct value of the tauon mass through another higher dimensional operator which also has a role in DM production by the 222 \rightarrow 2 process, giving the correct ballpark value of relic density for suitable reheat temperature of the Universe. We have shown that the ALP production by the higher dimensional operator can explain the electron, tauon mass and Xenon-1T signal simultaneously whereas the decay production can not explain all of them together

    Axion and FIMP dark matter in a (1) extension of the Standard Model

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    Abstract In the Standard Model a Dark Matter candidate is missing, but it is relatively simple to enlarge the model including one or more suitable particles. We consider in this paper one such extension, inspired by simplicity and by the goal to solve more than just the Dark Matter issue. Indeed we consider a local U(1) extension of the SM providing an axion particle to solve the strong CP problem and including RH neutrinos with appropriate mass terms. One of the latter is decoupled from the SM leptons and can constitute stable sterile neutrino DM. In this setting, the PQ symmetry arises only as an accidental symmetry but its breaking by higher order operators is sufficiently suppressed to avoid introducing a large θ contribution. The axion decay constant and the RH neutrino masses are related to the same v.e.v.s and the PQ scale and both DM densities are determined by the parameters of the axion and scalar sector. The model predicts in general a mixed Dark Matter scenario with both axion and sterile neutrino DM and is characterised by a reduced density and observational signals from each single component

    DESA1002 'Continuous City' <Sarif Ridoy>

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    Tunis is the densely agglomerated and cultural capital of Tunisia. Situated on a large mediterrainian gulf, in the heart of the city lies the medina which contains many historical and monumental mosques. These mosques are the buildings which bring together the locals in a daily ritual of prayer. My proposal is thus a simple stone mosque in a residential sector of Tunis. The mosque provides a spiritual haven for Tunisians and visitors alike. It is versatile, ensuring people of all ages and cultures a chance to witness the sermons of islam. Minarets on the side of the mosque evoke a sense of symmetry, vital to islamic architecture, and function as storage facilities. These towers are risen above the surrounding buildings to give a sense of power and spirituality

    Axion dark matter and additional BSM aspects in an extended 2HDM setup

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    We illustrate and discuss the phenomenology of a model featuring a two-Higgs doublet sector augmented by two S U ( 2 ) singlet scalars. The gauge symmetry group is extended as well with a U ( 1 ) L μ − L τ component whose spontaneous breaking leads to the gauge boson which has an important effect in the muon ( g − 2 ). A global PQ symmetry is introduced upon its breaking; we have the axion particle which is also dark matter (DM) in our work. In particular, we have focused on type-X and type-II 2HDM models and found out that ( g − 2 ) cannot be explained only by the scalar sector for type-II 2HDM mainly due to stringent constraint from b → s γ resulted in M H ± > 800     GeV . For type-II 2HDM, we can have axion coupling with the gluons which generates the axion potential and possible explanation for the strong C P problem. The proposed model accommodates neutrino masses via the type-I seesaw mechanism with an upper bound on the right-handed neutrino mass 1 GeV (1 TeV) for type-II (type-X) 2HDM due to the presence of Planck scale suppressed operators. Moreover, we also have additional scalars which affect the oblique parameters and hence the W-boson mass which leads us to explain the W-boson mass observed at the CDF-II detector. The most stringent constraints on the masses and quartic couplings come from the perturbativity and potential bound from the below conditions which leads to fine-tuning among the parameters in part of the parameter space. Finally, we discuss the possible detection prospects of the axion DM and the additional gauge boson. Published by the American Physical Society 202

    Evaluation of SaRIF high-energy electron reconstructions and forecasts

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    Increasing numbers of satellites are orbiting through the Earth's radiation belts, and the range of orbits being commonly used is also growing. As a result, there is an increasing need for services to help protect satellites from space weather. The Satellite RIsk prediction and radiation Forecast (SaRIF) system provides reconstructions and forecasts of the high-energy electron flux throughout the outer radiation belt and translates these predictions into charging currents, dose rates, total ionizing dose and risk indicators. SaRIF both informs satellite operators of current and expected conditions and provides a tool to aid in post-event analysis. The reconstructions and forecasts are provided by the British Antarctic Survey Radiation Belt Model (BAS-RBM) running as part of an automatic system using real-time data to specify the boundary conditions and drive processes within the physics-based model. If SaRIF is to provide a useful tool, then the accuracy of the reconstructions and forecasts needs to be understood. Here we assess the accuracy of the simulations for geostationary orbit by comparing the model output with measurements made by the GOES 14 spacecraft for the period March–September 2019. No GOES 14 data was used to create the reconstruction or forecasts. We show that, with some improvements to the original system, the reconstructions have a prediction efficiency of 0.82 for >800 keV electrons and 0.87 for >2 MeV electrons, with corresponding prediction efficiencies of 0.59 and 0.78 for the forecasts

    (g2)e,μ(g-2)_{e,\,\mu} and strongly interacting dark matter with collider implications

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    The quest for new physics beyond the Standard Model is boosted by the recently observed deviation in the anomalous magnetic moments of muon and electron from their respective theoretical prediction. In the present work, we have proposed a suitable extension of the minimal LμLτL_{\mu}-L_{\tau} model to address these two experimental results as the minimal model is unable to provide any realistic solution. In our model, a new Yukawa interaction involving first generation of leptons, a singlet vector like fermion (χ±\chi^{\pm}) and a scalar (either an SU(2)L_{L} doublet Φ2\Phi^\prime_2 or a complex singlet Φ4\Phi^\prime_4) provides the additional one loop contribution to aea_{e} only on top of the usual contribution coming from the LμLτL_{\mu}-L_{\tau} gauge boson (ZμτZ_{\mu\tau}) to both electron and muon. The judicious choice of LμLτL_{\mu}-L_{\tau} charges to these new fields results in a strongly interacting scalar dark matter in O(MeV)\mathcal{O}({\rm MeV}) range after taking into account the bounds from relic density, unitarity and self interaction. The freeze-out dynamics of dark matter is greatly influenced by 323\rightarrow2 scatterings while the kinetic equilibrium with the SM bath is ensured by 222\rightarrow2 scatterings with neutrinos where ZμτZ_{\mu\tau} plays a pivotal role. The detection of dark matter is possible directly through scatterings with nuclei mediated by the SM ZZ bosons. Moreover, our proposed model can also be tested in the upcoming e+ee^+e^- colliders by searching opposite sign di-electron and missing energy signal i.e. e+eχ+χe+eETe^{+} e^{-} \rightarrow \chi^{+} \chi^{-} \rightarrow e^{+} e^{-} \cancel{E}_T at the final state.Comment: 54 pages, 7 Tables, 16 figures, new experimental constraints added, a new table including benchmark points added, results remain unchanged, version published in JHE

    Ungkapan populer dalam bahasa Arab

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    Buku Ungkapan Populer dalam Bahasa Arabkarya Dewi Chamidah dan Abdullah Sarif adalah panduan lengkap bagi siapa saja yang ingin memperkaya kosakata dan memahami ungkapan-ungkapan umum dalam percakanpan sehari-hari berbahasa Arab. Buku ini menggambungkan teori berbahasa dengan aplikasi praktis, yang dirancang secara sistematis agar pembaca mudah memahami dan mengaplikasikan bahasa Arab dalam berbagai situasi, baik formal maupun informal
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