215,564 research outputs found
Odd and even Maass cusp forms for Hecke triangle groups, and the billiard flow
By a transfer operator approach to Maass cusp forms and the Selberg zeta function for cofinite Hecke triangle groups, Moller and the present author found a factorization of the Selberg zeta function into a product of Fredholm determinants of transfer-operator-like families: Z(s) = det(1 - L-s(+)) det(1 - L-s(-)). In this article we show that the operator families L-s(+/-) arise as families of transfer operators for the triangle groups underlying the Hecke triangle groups, and that for s is an element of C, Res = 1/2, the operator L-s(+) (respectively L-s(-)) has a 1-eigenfunction if and only if there exists an even (respectively odd) Maass cusp form with eigenvalue s(1 - s). For non-arithmetic Hecke triangle groups, this result provides a new formulation of the Phillips-Sarnak conjecture on non-existence of even Maass cusp forms.Volkswagen Foundatio
Photo 1922 - Pohl Case Defendants
Case 4 - Pohl
Defendants in the Pohl Case (L to R): Oswald Pohl, Frank, Loerner, Fanslau, H. Loerner, Vogt, Tschentscher, Scheide, Kiefer, Eirenschmaltz; (2nd row) Sommer, Pook, Baier, Hohberg, L. Volk, Mummenthey, Bobermin, and Klein.https://digitalcommons.law.uga.edu/trial_photos/1020/thumbnail.jp
Photo 1922 - Pohl Case Defendants
Case 4 - Pohl
Defendants in the Pohl Case (L to R): Oswald Pohl, Frank, Loerner, Fanslau, H. Loerner, Vogt, Tschentscher, Scheide, Kiefer, Eirenschmaltz; (2nd row) Sommer, Pook, Baier, Hohberg, L. Volk, Mummenthey, Bobermin, and Klein.https://digitalcommons.law.uga.edu/trial_photos/1020/thumbnail.jp
Luehea microphylla Pohl 1833
<p> <i>Luehea microphylla</i> Pohl (1833: 129).</p> <p> Type:— BRAZIL. Minas Gerais: Minas Novas, “Habitat inter arbores ad margines fluviorum ad Rio S.Francisco, Capitanae Minas Novas. Legi florentem mense Octobri 1819”, <i>Pohl s.n.</i> (lectotype [as ‘holotype’], first-step designated by Cunha (1985: 10); <b>second-step lectotype, designated here</b>, W! [W0071087]). Minas Gerais: Minas Novas, <i>Pohl s.n.</i> (syntype remaining W! [W0071386]). [= <i>Luehea candicans</i> Mart.]</p> <p> Pohl’s original collection is kept in W where he worked and lived (Stafleu & Cowan 1976 –1988: 315), and where we found only two specimens reported by the author to the name <i>L. microphylla</i> and collected by him in Brazil (B. Wallnöfer, pers. comm.). These two specimens are syntypes of <i>L. microphylla</i>, and the previous typification of Cunha (1985) needs to be corrected (Art. 9.2 of the ICN), since it represents the first-step lectotype of <i>L. microphylla</i> and now requires the second-step typification by the way of subsequent lectotypification (Art. 9.17 of the ICN). For this reason, we designated herein the specimen <i>Pohl s.n.</i> (W0071087) the second-step lectotype of <i>L. microphylla</i>, that agree well with the morphological description presented in the protologue. Based on the type materials, the application of the name <i>L. microphylla</i> Pohl is confirmed as a heterotypic synonym of <i>L. candicans,</i> as previously accepted by Cunha (1985).</p>Published as part of <i>Gerace, Samuele, Bovini, Massimo G., Peruzzi, Lorenzo & Baumgratz, José Fernando A., 2022, Typification of names in the neotropical genus Luehea (Malvaceae: Grewioideae), pp. 180-188 in Phytotaxa 542 (2)</i> on pages 183-184, DOI: 10.11646/phytotaxa.542.2.5, <a href="http://zenodo.org/record/6415980">http://zenodo.org/record/6415980</a>
Chöre zu Herder's "Entfesseltem Prometheus" von Franz Liszt. Verbindender Text von Richard Pohl
CHÖRE ZU HERDER'S "ENTFESSELTEM PROMETHEUS" VON FRANZ LISZT. VERBINDENDER TEXT VON RICHARD POHL
Chöre zu Herder's "Entfesseltem Prometheus" von Franz Liszt. Verbindender Text von Richard Pohl ( - )
Cover ( - )
Exlibris: L. Ramann´s Liszt-Bibliothek. No. 151. ( - )
Titelseite ( - )
Als Instrumental-Einleitung [...] / Prolog. / No. I. Chor der Oceaniden. (1)
Prolog. / No. 2. Chor der Tritonen. (18)
Prolog. / No. 3. Chor der Dryaden. (60)
Prolog. / No. 4. Chor der Schnitter. (76)
Prolog. / No. 5. Chor der Winzer. (110)
Prolog. / No. 6. Chor der Unterirdischen. (140)
Prolog. / No. 7. Chor der Unsichtbaren. (158)
Prolog. / No. 8. Schluss-Chor. (Chor der Musen.) (177)
Handschriftliches Inhaltsverzeichis. [schlecht lesbar] ( -
Luehea macrophylla Pohl 1833
<p> <i>Luehea macrophylla</i> Pohl (1833: 127).</p> <p> Type:— BRAZIL. Goyas: Corumba, “ Habitat inter arbores ad margines fluviorum, circa Corumba, S. Luzia, Corgo di Jaragua, Capitainae Goyaz. Legi florentem mense Decembri et Januario 1819 et 1820”, <i>Pohl s.n.</i> (<b>lectotype, designated here,</b> W! [W0071385]). Goyas: Corumba, “ In silva Mattogrosso ad Corgo di Jaragua ”, <i>Pohl s.n.</i> (syntype remaining W! [W0071100]). [= <i>Luehea rufescens</i> A.St. -Hil.]</p> <p> In the protologue of <i>L. macrophylla</i> no reference is made to a specific specimen. Pohl’s original collection is kept in W where he worked and lived (Stafleu & Cowan 1976 –1988: 315). We found only two specimens of Pohl’s original collection with the name <i>L. macrophylla</i> preserved in this herbarium. Both specimens were collected by Pohl in Brazil (B. Wallnöfer, pers. comm.), and are syntypes of <i>L. macrophylla</i>. They have labels mentioning the location congruent with the protologue, and Pohl’s handwriting (B. Wallnöfer, pers. comm.), but the page and illustration numbers of the species publication are erroneous and correspond to the description and illustration of <i>L. microphylla</i>. However, these specimens are <i>L. macrophylla</i>, and agree well with the vegetative and reproductive description presented in the protologue. For this reason, in accordance with Arts. 9.3 and 9.4 of the ICN, we have designated herein the specimen <i>Pohl s.n.</i> (W0071385) as the lectotype of <i>L. macrophylla</i>, by choosing the most complete specimen. The name <i>L. macrophylla</i> has been considered a synonym of <i>L. rufescens</i> A.St. - Hil. (Schumann 1886).</p>Published as part of <i>Gerace, Samuele, Bovini, Massimo G., Peruzzi, Lorenzo & Baumgratz, José Fernando A., 2022, Typification of names in the neotropical genus Luehea (Malvaceae: Grewioideae), pp. 180-188 in Phytotaxa 542 (2)</i> on page 183, DOI: 10.11646/phytotaxa.542.2.5, <a href="http://zenodo.org/record/6415980">http://zenodo.org/record/6415980</a>
Practicing the kingdom:essays on hospitality, community, and friendship in honor of Christine D. Pohl
"Throughout her academic career, Christine D. Pohl has helped the church rediscover practices that used to be central to its life, like hospitality, community, and friendship. Perhaps best known for her groundbreaking Making Room: Recovering Hospitality as a Christian Tradition, she has also contributed significantly to discussions on Christian community, feminism and the academy, and the practice of friendship. Yet behind this lies a lifetime of "lived theology" that informs her life and her work, both inside and outside the academy. Containing biblical, systematic, and moral theology, these essays are scriptural and liturgical, multidisciplinary and missional. Several of them could be described as offering essays of "lived theology," writing and reflecting from within years of action and contemplation. They build upon particularly fruitful aspects of Pohl's work, through expansion, clarification, and occasional disagreement. A mix of scholars and practitioners, colleagues, former students, and friends, the contributors represent a wide variety of theoretical and practical expertise. This volume honors Pohl most when its readers choose to take the wisdom within its pages and embody that in life together. "--Publishe
Grave of Maria Petronella Pohl, aged 17 (d.23.3.1843)
Grave of Maria Petronella Pohl, aged 17 (d.23.3.1843). Overgrown with a Gwarri (left) and a European Myrtle (right), the latter brought from Europe and planted by her fiance soon after her death
Interior of Municipal Auditorium, San Antonio, Texas
Curtain painted by Hugo D. Pohl on stage in municipal auditorium in San Antonio, Texas.Recto: [imprinted] Interior of Municipal Auditorium, San Antonio, Texas - 49. Verso: [imprinted] Erected by the city of San Antonio at a cost of $1,500,000.00, with seating capacity of 6,500. The building also has numerous committee rooms and a separate floor, with 32,000 square feet, for exhibit purposes. It is the most beautiful auditorium, architecturally, in the entire South. The Curtain is a great Mural Painting, picturing the founding of San Antonio, painted by the distinguished artist, Hugo D. Pohl. 7182 N. Made in U.S.A by E. C. Kropp Co., Milwaukee
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