نتایج جستجو برای: total magnitude anomaly

تعداد نتایج: 961547  

Journal: :Physical review 2021

We calculate contributions to the anomalous magnetic moment of muon from heavy neutral and charged Higgs bosons new leptons in two doublet models extended by vectorlike leptons. present detailed predictions with type-II couplings standard model fermions, motivated a $Z_2$ symmetry supersymmetry. In addition, we compare results find that $Z_{2}$ can generate much larger compared model, even orde...

Journal: :Geophysical Research Letters 2023

The magnitude and spatial pattern of anomalous net biome exchange (NBE) induced by the 2015/16 El Niño over Amazonian rainforests remain uncertain. We here investigated them using multi-model posterior NBE products in Orbiting Carbon Observatory-2 (OCO-2) version 10 modeling intercomparison project. Results suggest that relative to annual average 2017/18, larger carbon release occurred eastern ...

2005
M. Wakamatsu

It is shown that, based only on two empirically known facts besides two reasonable theoretical postulates, we are inevitably led to a conclusion that the quark orbital angular momentum carries nearly half of the total nucleon spin. We also perform a model analysis to find that the quark spin fraction ∆Σ is extremely sensitive to the pion mass, which may resolve the discrepancy between the obser...

2005
M. Hayakawa K. Ohta A. P. Nickolaenko

The Schumann resonance phenomenon has been monitored at Nakatsugawa (near Nagoya) in Japan since the beginning of 1999, and due to the occurance of a severe earthquake (so-called Chi-chi earthquake) on 21 September 1999 in Taiwan we have examined our Schumann resonance data at Nakatsugawa during the entire year of 1999. We have found a very anomalous effect in the Schumann resonance, possibly a...

Journal: :Physical review 2022

The conformal anomaly in curved spacetime with antisymmetric torsion is reconsidered, taking into account new important details. We formulate, for the first time, covariant solution of anomaly-induced effective action. action includes local terms corresponding to total derivatives anomaly. contribution massless fermions these characterized by multiplicative anomaly, coming from two different ch...

Journal: :the journal of tehran university heart center 0
arash gholoobi atherosclerosis prevention research center, imam reza hospital, mashhad university of medical sciences, mashhad, iran. mohammad vojdanparast cardiovascular research center, mashhad university of medical sciences, mashhad, iran.

large intercoronary communications in the absence of obstructive coronary artery disease constitute a very rare coronary artery anomaly in which there is a readily visible connection between the 2 coronary arteries with a unidirectional or bidirectional blood flow; consequently, this anomaly may be misinterpreted as a functioning collateral vessel, indicative of an unrecognized proximal coronar...

Journal: :تحقیقات جغرافیایی 0
سید ابوالفضل مسعودیان دانشگاه اصفهان سید ابوالفضل مسعودیان دانشگاه اصفهان محمد دارند دانشگاه کردستان

to doing this research daily interpolated temperature data from asfezari data base have been used. in order to recognition extreme cold days, the normalized temperature deviation index (ntdi) applied. then the index sorted according to extensive and severity and first 500 days selected for analysis. the geopotential height data extracted from www.esrl.noaa.gov data base. the thickness anomaly c...

Journal: :فیزیک زمین و فضا 0
حسین ایزدی گروه مهندسی اکتشاف نفت، دانشکده مهندسی معدن، پردیس دانشکده های فنی دانشگاه تهران غلامرضا نوروزی گروه مهندسی معدن، دانشکده مهندسی، دانشگاه بیرجند بیژن روشن روان گروه مهندسی اکتشاف معدن، دانشکده مهندسی معدن، دانشگاه صنعتی اصفهان سیما شکیبا گروه مهندسی اکتشاف معدن، دانشکده مهندسی معدن، پردیس دانشکده های فنی دانشگاه تهران

one of the most important goals in geomagnetic investigations is detecting local anomaly locations. regional anomaly can be simulating as a trend surface, and local anomalies will be detected by comparison of measured data and simulated trend surface. the problem is trying to find best coefficients of trend surface model using inverse methods based on modern optimization techniques, which are f...

2013
Marco Stolpe Kanishka Bhaduri Kamalika Das Katharina Morik

Observations of physical processes suffer from instrument malfunction and noise and demand data cleansing. However, rare events are not to be excluded from modeling, since they can be the most interesting findings. Often, sensors collect features at different sites, so that only a subset is present (vertically distributed data). Transferring all data or a sample to a single location is impossib...

2002
Galen P. Halverson Paul F. Hoffman Daniel P. Schrag Alan J. Kaufman

[1] A large (11–15%) negative shift in dC is observed in shallow water carbonates directly beneath Neoproterozoic glacial deposits (or correlative disconformity) in northwest Namibia ascribed to a snowball Earth. Reproducibility and stratigraphic concordance of this anomaly in 16 sections across the ancient continental shelf support a primary origin, and field relations show it predates the fal...

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