• Thumbnail for Doublet state
    In quantum mechanics, a doublet is a composite quantum state of a system with an effective spin of 1/2, such that there are two allowed values of the spin...
    3 KB (423 words) - 19:16, 13 June 2025
  • Thumbnail for Singlet state
    singlet state. In contrast, a doublet state contains one unpaired electron and shows splitting of spectral lines into a doublet, and a triplet state has two...
    11 KB (1,647 words) - 23:17, 13 July 2025
  • Look up doublet in Wiktionary, the free dictionary. Doublet is a word derived from the Latin duplus, "twofold, twice as much", and is used to indicate...
    2 KB (307 words) - 01:25, 17 April 2024
  • Thumbnail for Doublet (clothing)
    A doublet (/ˈdʌblɪt/; derived from the Ital. giubbetta) is a snug-fitting jacket that is shaped and fitted to a man's body. The garment was worn in Spain...
    11 KB (1,294 words) - 20:28, 5 June 2025
  • Thumbnail for Triplet state
    three rotation axes of physical space.[citation needed] Singlet state Doublet state Diradical Angular momentum Pauli matrices Spin multiplicity Spin...
    7 KB (1,096 words) - 21:25, 18 July 2025
  • singlet oxygen, 1[O2], has no unpaired electrons and is metastable. The doublet state requires an odd number of electrons, and so cannot occur in dioxygen...
    12 KB (1,340 words) - 13:01, 29 June 2025
  • Thumbnail for Nitrogen dioxide
    one and two. Unlike ozone (O3) the ground electronic state of nitrogen dioxide is a doublet state, since nitrogen has one unpaired electron, which decreases...
    29 KB (2,778 words) - 22:03, 15 July 2025
  • actually be rather more than this value as the doublet state is contaminated by a quadruplet state. A triplet state with two excess α electrons should have ⟨...
    6 KB (783 words) - 23:24, 5 December 2024
  • Jahn–Teller effect (category Solid-state chemistry)
    example, E ⊗ e would refer to an electronic doublet state transforming as E coupled to a vibrational doublet state transforming as e. In general, a vibrational...
    61 KB (7,959 words) - 23:17, 20 July 2025
  • etymology, doublets (alternatively etymological twins or twinlings) are words in a given language that share the same etymological root. Doublets are often...
    33 KB (3,326 words) - 12:26, 9 July 2025
  • electroweak properties, showing that it belonged to a weak isospin doublet state, and hence that the top quark must exist. This was one of several significant...
    8 KB (747 words) - 08:52, 25 December 2024
  • Thumbnail for Triplet oxygen
    which are often in the singlet state. Triplet oxygen will, however, readily react with molecules in a doublet state to form a new radical. Conservation...
    9 KB (893 words) - 20:49, 6 December 2024
  • Thumbnail for Two-state quantum system
    edu/~woit/QM/qmbook.pdf Two-state systems and the two-sphere, R. J. Plymen, Il Nuovo Cimento B 13 (1973), pp. 55–58 Rabi cycle Doublet Nuclear magnetic resonance...
    34 KB (6,607 words) - 15:47, 16 June 2025
  • Thumbnail for Camisole
    referred to jackets of various kinds, including overshirts (worn under a doublet or bodice), women's négligées, and sleeved jackets worn by men. In modern...
    7 KB (681 words) - 15:01, 6 July 2025
  • Thumbnail for Lyman-alpha
    resulting in a spectral doublet. The j = ⁠3/2⁠ state has a higher energy and so is energetically farther from the n = 1 state to which it is transitioning...
    5 KB (497 words) - 20:23, 21 July 2025
  • Thumbnail for Odyssey
    humanists Haslam, M. W. (1976). "Homeric Words and Homeric Metre: Two Doublets Examined (λείβω/εϊβω, γαΐα/αία)". Glotta. 54 (3/4): 201–211. ISSN 0017-1298...
    79 KB (8,769 words) - 03:08, 20 July 2025
  • Constitution of the European Union in a national referendum. 2008 – A doublet earthquake, of combined magnitude 6.1, strikes Iceland near the town of...
    80 KB (8,412 words) - 03:23, 11 July 2025
  • Thumbnail for Doublet Pool
    Doublet Pool is a hot spring in the Upper Geyser Basin of Yellowstone National Park, Wyoming. Doublet Pool is 8 feet (2.4 m) deep and its temperature...
    3 KB (186 words) - 03:45, 11 February 2024
  • Thumbnail for 1759
    October 30 – Near East earthquakes of 1759: The first event in an earthquake doublet occurs to the north of the Sea of Galilee, with a surface wave magnitude...
    20 KB (2,197 words) - 05:19, 1 March 2025
  • Thumbnail for Fraunhofer lines
    for those lines. The D1 and D2 lines form a pair known as the "sodium doublet", the centre wavelength of which (589.29 nm) is given the designation letter...
    11 KB (932 words) - 13:44, 2 April 2025
  • Thumbnail for DIII-D (tokamak)
    fusion energy production. DIII-D was built on the basis of the earlier Doublet III, the third in a series of machines built at GA to experiment with tokamaks...
    8 KB (837 words) - 02:25, 18 March 2025
  • Sumatra in Indonesia. The maximum Mercalli intensity of this strike-slip doublet earthquake is VII (Very strong). Ten are killed, twelve are injured, and...
    62 KB (6,079 words) - 22:14, 17 June 2025
  • Thumbnail for Higgs boson
    two neutral and two electrically charged components that form a complex doublet of the weak isospin SU(2) symmetry. Its "sombrero potential" leads it to...
    247 KB (27,027 words) - 20:07, 25 July 2025
  • Joe Gilmore (redirect from Golden Doublet)
    to commemorate the wedding of Princess Anne to Captain Mark Phillips. Doublet was the name of the Princess’s horse on which she participated in the European...
    25 KB (1,553 words) - 05:58, 8 June 2025
  • Thumbnail for Formaldehyde
    probe in astrochemistry due to prominence of the 110←111 and 211←212 K-doublet transitions. It was the first polyatomic organic molecule detected in the...
    91 KB (8,502 words) - 16:41, 25 July 2025
  • Thumbnail for Lewis Carroll
    puzzler, Carroll created the word ladder puzzle (which he then called "Doublets"), which he published in his weekly column for Vanity Fair magazine between...
    95 KB (11,063 words) - 14:32, 11 July 2025
  • Thumbnail for Arturo Pérez-Reverte
    El caballero del jubón amarillo (2003; tr: The Cavalier in the Yellow Doublet). Alatriste clashes with king Philip IV of Spain. Corsarios de Levante...
    23 KB (2,403 words) - 11:17, 8 July 2025
  • Thumbnail for Jimmy Savile
    spanning six decades, describing him as a "predatory sex offender," and later stated that they were pursuing more than 400 lines of inquiry based on the testimony...
    140 KB (12,615 words) - 12:00, 16 July 2025
  • omicron); and the letter for /h/ (he) was turned into [e] (Ε, epsilon). A doublet of waw was also borrowed as a consonant for [w] (Ϝ, digamma). In addition...
    117 KB (9,110 words) - 17:51, 22 July 2025
  • 3, 4, 5 are respectively called singlets, doublets, triplets, quartets and quintets. In the ground state of an atom or molecule, the unpaired electrons...
    7 KB (814 words) - 01:05, 8 April 2025