16 research outputs found

    Tunneling in 2-D quantum dots via quantum adiabatic switching route

    No full text
    We explore the phenomenon of tunneling in single carrier 2-D quantum dot by quantum adiabatic switching route. The confinement in the y-direction is kept harmonic which ensures that tunneling is allowed only along the x-direction. The harmonic confinement potential is kept fixed and a constant external magnetic field is applied along the z-direction. The growth of probability density in the classically forbidden zones and tunneling current are monitored critically which reveals how tunneling significantly depends on the barrier parameters. The efficacy of the switching function in enforcing adiabaticity of the evolution is demonstrated. The effective mass, barrier width, and height emerge as important control parameters

    Tenuipalpus crassus Andre 1953

    No full text
    Tenuipalpus crassus Andre, 1953 Material examined — 2♀ and 1♂, Joynagar-Majilpur [22.49716°N, 88.68081°E], South 24 Parganas, West Bengal on Garcinia indica (Thouars) Choisy 23 March 2017, coll. Subhasree Mitra. Distribution — France, India.Published as part of Mitra, Subhasree, Acharya, Shelley & Ghosh, Sujay, 2018, New records of flat mites (Acari: Tenuipalpidae) from India, pp. 850-854 in Acarologia 58 (4) on page 853, DOI: 10.24349/acarologia/20184291, http://zenodo.org/record/539786

    Brevipalpus melichrus Pritchard & Baker 1952

    No full text
    Brevipalpus melichrus Pritchard & Baker, 1952 Material examined — 5♀ and 2♂, Jayrambati [22.9253°N, 87.6149°E], Bankura, West Bengal on Nyctanthes arbor-tristis L. 1 June 2015, coll. Subhasree Mitra. 3♀ and 1♂, Kamarpukur [22.8976°N, 87.6556°E], Bankura, West Bengal on Ocimum tenuiflorum L. 2 June 2015, coll. Subhasree Mitra. Distribution — California, India. Remarks — New record from India.Published as part of Mitra, Subhasree, Acharya, Shelley & Ghosh, Sujay, 2018, New records of flat mites (Acari: Tenuipalpidae) from India, pp. 850-854 in Acarologia 58 (4) on page 851, DOI: 10.24349/acarologia/20184291, http://zenodo.org/record/539786

    Cenopalpus picitilis

    No full text
    Cenopalpus picitilis (Chaudhri, 1971) Material examined — 4♀ and 2♂, Joypur Forest [24.0162°N, 87.2562°E], Bankura, West Bengal on Syzygium jambolanum (Lam.) DC. 4 July 2015, coll. Subhasree Mitra. 6♀ and 3♂, Narendrapur [22.4391°N, 88.3968°E], South 24 Parganas, West Bengal on Justicia adhatoda L. 22 November 2016, coll. Subhasree Mitra. Distribution — Pakistan, India. Remarks — New record from India.Published as part of Mitra, Subhasree, Acharya, Shelley & Ghosh, Sujay, 2018, New records of flat mites (Acari: Tenuipalpidae) from India, pp. 850-854 in Acarologia 58 (4) on page 853, DOI: 10.24349/acarologia/20184291, http://zenodo.org/record/539786

    Brevipalpus rica Chaudhri 1972

    No full text
    Brevipalpus rica Chaudhri, 1972 Material examined — 3♀ and 2♂, Joypur Forest [24.0162°N, 87.2562°E], Bankura, West Bengal on Tecoma grandis Kraenzl. 4 June 2015, coll. Subhasree Mitra. 5♀ and 1♂, Narendrapur [22.4391°N, 88.3968°E], South 24 Parganas, West Bengal on Momordica charantia L. 12 September 2016, coll. Subhasree Mitra. Distribution — India, Pakistan.Published as part of Mitra, Subhasree, Acharya, Shelley & Ghosh, Sujay, 2018, New records of flat mites (Acari: Tenuipalpidae) from India, pp. 850-854 in Acarologia 58 (4) on page 852, DOI: 10.24349/acarologia/20184291, http://zenodo.org/record/539786

    Brevipalpus mitrofanovi

    No full text
    Brevipalpus mitrofanovi (Pegazzano, 1975) Material examined — 6♀ and 1♂, Raidighi [22.0012°N, 88.4354°E], South 24 Parganas, West Bengal on Rosa chinensis Jacq. 8 June 2016, coll. Subhasree Mitra. 2♀ and 2♂, Kalikapur [22.5009°N, 88.3949°E], South 24 Parganas, West Bengal on Citrus aurantiifolia (Christm.) Swingle 11 April 2016, coll. Subhasree Mitra. Distribution — India, Italy. Remarks — New record from India.Published as part of Mitra, Subhasree, Acharya, Shelley & Ghosh, Sujay, 2018, New records of flat mites (Acari: Tenuipalpidae) from India, pp. 850-854 in Acarologia 58 (4) on page 852, DOI: 10.24349/acarologia/20184291, http://zenodo.org/record/539786

    Brevipalpus lewisi McGregor 1949

    No full text
    Brevipalpus lewisi McGregor, 1949 Material examined — 5♀ and 1♂, Narendrapur [22.4391°N, 88.3968°E], South 24 Parganas, West Bengal on Justicia adhatoda L. 11 January 17, coll. Subhasree Mitra. 4♀ and 1♂, Joypur Forest [24.0162°N, 87.2562°E], Bankura, West Bengal on Morus alba L. 3 June 2015, coll. Subhasree Mitra. 3♀, Kalyani [22.9751° N, 88.4345° E], Nadia, West Bengal on Conyza stricta Willd. 13 May 2016, coll. Subhasree Mitra. Distribution — California, India, Pakistan.Published as part of Mitra, Subhasree, Acharya, Shelley & Ghosh, Sujay, 2018, New records of flat mites (Acari: Tenuipalpidae) from India, pp. 850-854 in Acarologia 58 (4) on page 851, DOI: 10.24349/acarologia/20184291, http://zenodo.org/record/539786

    Tenuipalpus crassulus Baker and Tuttle 1972

    No full text
    Tenuipalpus crassulus Baker and Tuttle, 1972 Material examined — 4♀ and 1♂, Barasat [22.7228°N, 88.4806°E], North 24 Parganas, West Bengal on Hibiscus rosa sinensis L. 11 July 2016, coll. Subhasree Mitra. 3♀ and 1♂, Dumdum [22.6471°N, 88.4317°E], Kolkata, West Bengal on Aegle marmelos (L.) Corrêa 24 March 2017, coll. Subhasree Mitra. Distribution — Guatemala, India, Netherland, Washington. Remarks — New record from India.Published as part of Mitra, Subhasree, Acharya, Shelley & Ghosh, Sujay, 2018, New records of flat mites (Acari: Tenuipalpidae) from India, pp. 850-854 in Acarologia 58 (4) on page 853, DOI: 10.24349/acarologia/20184291, http://zenodo.org/record/539786

    Brevipalpus euphorbiae Mohanasundaram 1982

    No full text
    Brevipalpus euphorbiae Mohanasundaram, 1982 Material examined — 1♀ and 1♂, Baharampur [24.0988°N, 88.2679°E], Murshidabad, West Bengal on Croton sp., 22 January 2016, coll. Subhasree Mitra. 2♀ and 1♂, Birati [22.6636°N, 88.4273°E], North 24 Parganas, West Bengal on Terminalia chebula Retz. 20 August 2015, coll. Subhasree Mitra. Distribution — India.Published as part of Mitra, Subhasree, Acharya, Shelley & Ghosh, Sujay, 2018, New records of flat mites (Acari: Tenuipalpidae) from India, pp. 850-854 in Acarologia 58 (4) on page 851, DOI: 10.24349/acarologia/20184291, http://zenodo.org/record/539786

    Brevipalpus essigi Baker 1949

    No full text
    Brevipalpus essigi Baker, 1949 Material examined — 2♀ and 1♂, Narendrapur [22.4391°N, 88.3968°E], South 24 Parganas, West Bengal on Theobroma cacao L. 8 September 2016, coll. Subhasree Mitra. 4♀ and 2♂, Diamond Harbour [22.1987°N, 88.2023°E], South 24 Parganas, West Bengal on Hibiscus rosa-sinensis L. 30 March 2015, coll. Subhasree Mitra. Distribution — California, India, Mexico.Published as part of Mitra, Subhasree, Acharya, Shelley & Ghosh, Sujay, 2018, New records of flat mites (Acari: Tenuipalpidae) from India, pp. 850-854 in Acarologia 58 (4) on page 851, DOI: 10.24349/acarologia/20184291, http://zenodo.org/record/539786
    corecore