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相关论文: Climate network suggests enhanced El Ni\~no global…

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Most of the existing prediction methods gave a false alarm regarding the El Ni\~no event in 2014. A crucial aspect is currently limiting the success of such predictions, i.e. the stability of the slowly varying Pacific climate. This…

大气与海洋物理 · 物理学 2017-08-31 Qing Yi Feng , Henk A. Dijkstra

Although anomalous episodical warming of the eastern equatorial Pacific, dubbed El Ni\~no by Peruvian fishermen, has major (and occasionally devastating) impacts around the globe, robust forecasting is still limited to about six months…

Internal modes of climate variability, such as El Ni\~no and the North Atlantic Oscillation, can have strong influences upon distant weather patterns, effects that are referred to as "teleconnections". The extent to which anthropogenic…

大气与海洋物理 · 物理学 2025-12-30 Eran Vos , Peter Huybers , Eli Tziperman

The El Ni\~no Southern Oscillation (ENSO) is the most important driver of interannual global climate variability and can trigger extreme weather events and disasters in various parts of the globe. Depending on the region of maximal warming,…

大气与海洋物理 · 物理学 2022-12-29 J. Ludescher , A. Bunde , H. J. Schellnhuber

El Ni\~no episodes are part of the El Ni\~no-Southern Oscillation (ENSO), which is the strongest driver of interannual climate variability, and can trigger extreme weather events and disasters in various parts of the globe. Previously we…

大气与海洋物理 · 物理学 2025-11-04 A. Bunde , J. Ludescher , H. J. Schellnhuber

The predictability of climate anomalies in the regions of Northern Eurasia in connection with El Nino phenomena is analyzed. Particular attention is paid to the most likely transition in 2024 from an El Nino phase at the beginning of the…

大气与海洋物理 · 物理学 2024-04-02 I. I. Mokhov

While most spatial data can be modeled with the assumption that distant points are uncorrelated, some problems require dependence at both far and short distances. We introduce a model to directly incorporate dependence in phenomena that…

统计方法学 · 统计学 2018-07-04 Joshua Hewitt , Jennifer A. Hoeting , James Done , Erin Towler

Ecological networks exhibit non-random structural patterns, such as modularity and nestedness, which indicate ecosystem stability, species diversity, and connectance. Such structure-stability relationships are well known. However, another…

种群与进化 · 定量生物学 2014-06-12 Kazuhiro Takemoto , Saori Kanamaru , Wenfeng Feng

On average once every four years, the Tropical Pacific warms considerably during events called El Ni\~no, leading to weather disruptions over many regions on Earth. Recent machine-learning approaches to El Ni\~no prediction, in particular…

大气与海洋物理 · 物理学 2024-06-19 G. Lancia , I. J. Goede , C. Spitoni , H. A. Dijkstra

An estimate of the net direction of climate interactions in different geographical regions is made by constructing a directed climate network from a regular latitude-longitude grid of nodes, using a directionality index (DI) based on…

混沌动力学 · 物理学 2015-06-23 J. Ignacio Deza , Cristina Masoller , Marcelo Barreiro

We study the dynamics of the El Nino phenomenon using the mathematical model of delayed-action oscillator (DAO). Topics such as the influence of the annual cycle, global warming, stochastic influences due to weather conditions and even…

大气与海洋物理 · 物理学 2007-05-23 Ian Boutle , Richard H. S. Taylor , Rudolf A. Roemer

The El Ni\~no-Southern Oscillation (ENSO) is a mode of interannual variability in the coupled equatorial Pacific coupled atmosphere/ocean system. El Ni\~no describes a state in which sea surface temperatures in the eastern Pacific increase…

动力系统 · 数学 2017-10-10 John Guckenheimer , Axel Timmermann , Henk Dijkstra , Andrew Roberts

Considering the interdependencies between water and electricity use is critical for ensuring conservation measures are successful in lowering the net water and electricity use in a city. This water-electricity demand nexus will become even…

机器学习 · 计算机科学 2019-06-26 Renee Obringer , Rohini Kumar , Roshanak Nateghi

We construct a network from climate records of atmospheric temperature at surface level, at different geographical sites in the globe, using reanalysis data from years 1948-2010. We find that the network correlates with the North Atlantic…

大气与海洋物理 · 物理学 2015-06-17 Oded Guez , Avi Gozolchiani , Yehiel Berezin , Yang Wang , Shlomo Havlin

Oceanic Kelvin and Rossby waves play an important role in tropical climate and \en dynamics. Here we develop and apply a climate network approach to quantify the characteristics of \en related oceanic waves, based on sea surface height…

大气与海洋物理 · 物理学 2016-03-23 Yang Wang , Avi Gozolchiani , Yosef Ashkenazy , Shlomo Havlin

The El Ni\~no-Southern Oscillation (ENSO) is a mode of interannual variability in the coupled equatorial ocean/atmosphere Pacific. El Ni\~no describes a state in which sea surface temperatures in the eastern Pacific increase and upwelling…

大气与海洋物理 · 物理学 2016-07-12 John Guckenheimer , Andrew Roberts , Axel Timmermann , Henk Dijkstra

The quantification of the interannual component of variability in climatological time series is essential for the assessment and prediction of the El Ni\~{n}o - Southern Oscillation phenomenon. This is achieved by estimating the deviation…

应用统计 · 统计学 2025-11-14 Tommaso Proietti , Alessandro Giovannelli

The El Nino-Southern Oscillation (ENSO) is one of the most important phenomena in climate. By studying the fluctuations of surface air temperature within one year between 1979-01-01 and 2016-12-31 of the region (30S-30N, 0E-360E) with…

大气与海洋物理 · 物理学 2020-03-31 Yongwen Zhang , Jingfang Fan , Xiaoteng Li , Wenqi Liu , Xiaosong Chen

We construct a network from climate records of different geographical sites in the North Atlantic. A link between two sites represents the cross-correlations between the records of each site. We find that within the different phases of the…

大气与海洋物理 · 物理学 2015-05-30 O. Guez , A. Gozolchiani , K. Yamasaki , Y. Berezin , S. Brenner , S. Havlin

El Ni\~no-Southern Oscillation (ENSO) exhibits significant impacts on the frequency of extreme weather events and its socio-economic implications prevail on a global scale. However, a fundamental gap still exists in understanding the…

系统与控制 · 电气工程与系统科学 2024-06-21 Long Huo , Xin Chen , Kaiwen Li , Fengying Cai , Jürgen Kurths